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| issue date = 12/22/2011
| issue date = 12/22/2011
| title = Hudson River Sloop Clearwater (Cle) Pre-Filed Evidentiary Hearing Exhibit CLE000027, Unequal Exposure to Ecological Hazards: Environmental Injustices in the Commonwealth of Massachusetts
| title = Hudson River Sloop Clearwater (Cle) Pre-Filed Evidentiary Hearing Exhibit CLE000027, Unequal Exposure to Ecological Hazards: Environmental Injustices in the Commonwealth of Massachusetts
| author name = Faber D R, Krieg E J
| author name = Faber D, Krieg E
| author affiliation = Northeastern Univ
| author affiliation = Northeastern Univ
| addressee name =  
| addressee name =  
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{{#Wiki_filter:Environmental Health Perspectives VOLUME 110 lSUPPLEMENT 2 lApril 2002 277We analyze whether environmentally haz-ardous industrial facilities, power plants , municipal solid waste combustors (incinera-tors), toxic waste sites, land~lls of all types, an dtrash transfer stations are unequally distribute dregarding the income and/or racial composi-tion of communities in Massachusetts.
{{#Wiki_filter:Exhibit CLE000027 Submitted 12/22/11 Environmental Justice Unequal Exposure to Ecological Hazards: Environmental Injustices in the Commonwealth of Massachusetts Daniel R. Faber        1 and Eric J. Krieg      2 1 Department of Sociology and Anthropology, Northeastern University, Boston, Massachusetts, USA;                  2 Department of Sociology, Buffalo State College, Buffalo, New York, USA the basis of generating reasonably sized groups This study analyzes the social and geographic distribution of ecological hazards across 368 commu- with easily recognizable boundaries. The nities in the Commonwealth of Massachusetts. Combining census data with a variety of environ- lower-income groups are not intended to mental data, we tested for and identified both income-based and racially based biases to the indicate poverty conditions.
W eused demographic data from the 1990 U.S.Ce nsu s , as wel l a s data c oll ected in t h e sprin gand summer of 2000 from the Massachusett sDepartment of Environmental Protectio n(DEP), U.S. Environmental Protectio nAgency (U.S. EPA), and the Massachusett sToxics Use Reduction Institute, to analyze th eexposur e rates o f all 35 1 citie s a n d t own s(minor civil divisions, or MCDs) in the stat eto the environmentally hazardous industria lfacilities and sites listed above. Although 200 0U.S. Census data would have been mor eappropriate for us to use, it was not availabl eat the time. At least one study shows tha tbiases to the distribution of ecological hazard sworsen over time (1).In addition to these 351 cities and town sin Massachusetts, we also included seve nsubtowns or neighborhoods within the large rtown of Barnstable:
geographic distribution of 17 different types of environmentally hazardous sites and industrial            The percentage of total population made facilities. We also developed a composite measure of cumulative exposure to compare the relative up of people of color determines the racial overall risks characteristic of each community. To the best of our knowledge, this point system composition of a community, which we makes this the first environmental justice study to develop a means for measuring and ranking coded as follows, (1) low minority, less than cumulative exposure for communities. The study also controls for the intensity of hazards in each 5% people of color; (2) moderately low community by accounting for the area across which hazards are distributed. The findings indicate minority, 5-14.99%; (3) moderately high that ecologically hazardous sites and facilities are disproportionately located and concentrated in minority, 15-24.99%; and (4) high minor-communities of color and working-class communities. The implication of this research for policy- ity, 25% and greater. The vast majority of makers and citizen advocates is that cumulative exposure of residents to environmentally hazardous towns in Massachusetts have very small facilities and sites should receive greater consideration regarding community demographics and minority populations of less than 5%.
Barnstable, Centerville
environmental health indicators. We conclude that the provision of additional resources for envi- However, when we analyzed the remaining ronmental monitoring and ranking, as well as yearly progress reports, is necessary for communities towns (Table 4), 10% increases in population and state agencies to achieve equal access to clean and healthy environments for all residents.Key      proportions seemed logical for generating rel-words: environmental justice, environmental policy, exposure assessment, hazardous waste sites, atively acceptable frequencies in each cate-public health, toxic release inventory.Environ Health Perspect110(suppl 2):277-288 (2002).              gory. The distribution of non-White http://ehpnet1.niehs.nih.gov/docs/2002/suppl-2/277-288faber/abstract.html                              populations as percentage of total population is extremely positively skewed, with a mean of 4.5% and a standard deviation of 9.5.
,Cotuit, Hyannis, Marstons Mills, Osterville
We analyze whether environmentally haz-                  Downtown Boston (for the purposes of the        Only nine communities in the state have ardous industrial facilities, power plants,              report, Downtown Boston encompasses            between 15 and 24.99% people of color, and municipal solid waste combustors (incinera-              Central Boston and Chinatown, Back Bay          11 communities have 25% or more.
,and West Barnstable.
tors), toxic waste sites, landfills of all types, and    and Beacon Hill, the South End, and the            We made comparisons of low- and high-trash transfer stations are unequally distributed        Fenway/Kenmore neighborhoods). Because          income communities and of low-minority-regarding the income and/or racial composi-              these more specific neighborhoods making        and high-minority-status communities in tion of communities in Massachusetts. We                  up all of Boston and Barnstable are included,  terms of exposure rates to environmentally used demographic data from the 1990 U.S.                  summary data for all-Boston and all-            hazardous industrial facilities, waste sites, Census, as well as data collected in the spring          Barnstable are excluded from the totals. As a  power plants, incinerators, trash transfer sta-and summer of 2000 from the Massachusetts                result, a total of 368 communities are ana-    tions, and landfills of all types. As illustrated Department of Environmental Protection                    lyzed in this report. Only in Tables 1 and 2    in Table 5, we assigned a point total to each (DEP), U.S. Environmental Protection                      of this report, where the most overburdened    facility or site based on our assessment of the Agency (U.S. EPA), and the Massachusetts                  communities in the state are ranked, are        relative risks it typically represents to the Toxics Use Reduction Institute, to analyze the            Boston and Barnstable as all neighborhoods    community. We then added these point exposure rates of all 351 cities and towns                combined reintroduced to create a total of    totals for each community and divided by (minor civil divisions, or MCDs) in the state            370 communities.)                              total area to arrive at a density figure. The to the environmentally hazardous industrial                    Each of the 368 communities is classified  density figure provides a more accurate facilities and sites listed above. Although 2000          by class and racial composition. Median        assessment of the environmental hazards U.S. Census data would have been more                    household income determines the class          confronting a given community because it appropriate for us to use, it was not available          status of a community (1), low income, at the time. At least one study shows that                $0-$29,999; (2) medium-low income, This article is part of the monographAdvancing biases to the distribution of ecological hazards          $30,000-$39,999; (3) medium-high income, Environmental Justice through Community-Based worsen over time1).  (                                  $40,000-$49,999; and (4) high income,          Participatory Research.
We also includ e 1 2subtowns or neighborhoods within th elarger city of Boston: Allston/Brighton
In addition to these 351 cities and towns            $50,000 and above. These categories reflect Address correspondence to E.J. Krieg, Dept. of in Massachusetts, we also included seven                  reasonable cutoff points in the data because, Sociology, Buffalo State College, 1300 Elmwood Ave., Buffalo, NY 14222 USA. Telephone: (716) subtowns or neighborhoods within the larger              first, the data have no distinct gaps in the 878-6629. Fax: (716) 878-4009. E-mail: kriegej@
,Charlestown, Dorchester, East Boston, Hyd ePark, Jamaica Plain, Mattapan, Roslindale
town of Barnstable: Barnstable, Centerville,              income distribution of towns, and second, the buffalostate.edu Cotuit, Hyannis, Marstons Mills, Osterville,              $40,000 cutoff point divides the lower- and      For their invaluable research assistance, we thank and West Barnstable. We also include                      higher-income communities into roughly K. Fredricks, T. Zilliox, E. Bourgeois, A. Gross-12 subtowns or neighborhoods within the                  equally sized halves (Table 3). The distribu- man, H. Tenney, W. Hope, S. Peck, S. Weinstein, larger city of Boston: Allston/Brighton,                  tion of incomes takes the shape of a relatively P. Bakely, P. Hunter, P. Loh, K. Smalls, V. Eady, and M. Wilson. The authors remain solely respon-Charlestown, Dorchester, East Boston, Hyde                normal curve with a mean of $41,293 and a sible for the content of this report.
,Roxbury, South Boston, West Roxbury, an dDowntown Boston (for the purposes of th ereport, Downtown Boston encompasse sCentral Boston and Chinatown, Back Ba y a n d Beac o n Hil l , t h e South E nd, a n d th eFenway/Kenmore neighborhoods).
Park, Jamaica Plain, Mattapan, Roslindale,                standard deviation of $11,742. We selected a Received 13 August 2001; accepted 23 Roxbury, South Boston, West Roxbury, and                 $10,000 decrease/increase from $40,000 on November 2001.
Becaus ethese more specic neighborhoods makin gup all of Boston and Barnstable are included ,summary data for all-Boston and all-Barnstable are excluded from the totals. As aresult, a total of 368 communities are ana-lyzed in this report. Only in Tables 1 and 2of this report, where the most overburdene dcommunities in the state are ranked, ar eBoston and Barnstable as "all neighborhood scombined" reintroduced to create a total o f370 communities.
Environmental Health Perspectives
)Each of the 368 communities is classi~e dby class and racial composition.
* VOLUME 110 l SUPPLEMENT 2 l April 2002                                                                     277
Media nhousehold income determines the clas sstatus of a community (1), low income ,$0-$29,999; (2) medium-low income ,$30,000-$39,999; (3) medium-high income ,$40,000-$49,999; and (4) high income ,$5 0 , 000 and above. Thes e cat egories r ee c treasonable cuto points in the data because ,rst, the data have no distinct gaps in th eincome distribution of towns, and second, th e$4 0 , 000 cuto p o i n t divid e s the lower- a n dhigher-income communities into roughl yequally sized halves (Table 3). The distribu-tion of incomes takes the shape of a relativel ynormal curve with a mean of $41,293 and astandard deviation of $11,742. We selected a$10,000 decrease/increase from $40,000 onthe basis of generating reasonably sized group swith easily recognizable boundaries.
Th elower-income groups are not intended t oindicate poverty conditions
.The percentage of total population mad eup of people of color determines the racia lcomposition of a community, which w ecoded as follows, (1) low minority, less tha n5% people of color; (2) moderately lo wminority, 5-14.99%; (3) moderately hig hminority, 15-24.99%;
and (4) high minor-ity, 25% and greater. The vast majority o ftowns in Massachusetts have very smal lminority populations of less than 5%.However, when we analyzed the remainin gtowns (Table 4), 10% increases in populatio nproportions seemed logical for generating rel-atively acceptable frequencies in each cate-gory. The distribution of non-Whit epopulations as percentage of total populatio nis extremely positively skewed, with a mea nof 4.5% and a standard deviation of 9.5.Only nine communities in the state hav ebetween 15 and 24.99% people of color, an d11 communities have 25% or more
.We made comparisons of low- and high-in come c ommunitie s and o f l o w-minority-and high-minority-status communities i nterms of exposure rates to environmentall yhazardous industrial facilities, waste sites ,power plants, incinerators, trash transfer sta-tions, and land~lls of all types. As illustrate din Table 5, we assigned a point total to eac hfacility or site based on our assessment of th erelative risks it typically represents to th ecommunity.
We then added these poin t t ota l s for each community and divid e d b ytotal area t o arriv e at a density g ure. T h edensity gure provides a more accurat eassessment of the environmental hazard sconfronting a given community because i tThis article is part of t h e monograph Advancin gEnvironmental Justice through Community-Base d Participatory Research.Address correspondence to E.J. Krieg, Dept. o fSociology, Bualo State College, 1300 Elmwoo dAv e., B ual o , NY 14222 U S A. Tele phon e: (71 6)878-6629. Fax: (716) 878-4009. E-mail: kriegej@bualostate.edu For their invaluable research assistance, we thankK. Fredricks, T. Zilliox, E. Bourgeois, A. Gross-man, H. Tenney, W. Hope, S. Peck, S. Weinstein,P. Bakely, P. Hunter, P. Loh, K. Smalls, V. Eady , and M. Wilson. The authors remain solely respon-sible for the content of this report.Received 13 August 2001; accepted 2 3 November 2001.Environmental Justic eThis study analyzes the social and geographic distribution of ecological hazards across 368 commu-nities in the Commonwealth of Massachusetts.
Combining census data with a variety of environ-mental data, we tested for and identi~ed both income-based and racially based biases to th egeographic distribution of 17 dierent types of environmentally hazardous sites and industria lfacilities.
We also developed a composite measure of cumulative exposure to compare the relativ eoverall risks characteristic of each community.
To the best of our knowledge, this point syste mmakes this the ~rst environmental justice study to develop a means for measuring and rankin gcumulative exposure for communities.
The study also controls for the intensity of hazards in eac hcommunity by accounting for the area across which hazards are distributed.
The ndings indicat e that ecologically hazardous sites and facilities are disproportionately located and concentrated incommunities of color and working-class communities.
The implication of this research for policy-makers and citizen advocates is that cumulative exposure of residents to environmentally hazardou sfacilities and sites should receive greater consideration regarding community demographics an denvironmental health indicators.
We conclude that the provision of additional resources for envi-ronmental monitoring and ranking, as well as yearly progress reports, is necessary for communitie sand state agencies to achieve equal access to clean and healthy environments for all residents.
Ke yword s: environmental justice, environmental policy, exposure assessment, hazardous waste sites ,public health, toxic release inventory.
Environ Health Perspect 110(suppl 2):277-288 (2002)
.http://ehpnet1.niehs.nih.gov/docs/2002/suppl-2/277-288faber/abstract.html Unequal Exposure to Ecological Hazards: Environmental Injustices in the Commonwealth of Massachusetts Daniel R. Faber 1 and Eric J. Krieg 2 1 Department of Sociology and Anthropology, Northeastern University, Boston, Massachusetts, USA; 2 Department of Sociology, Bu~alo State College, Bu~alo, New York, USA    Exhibit CLE000027    Submitted 12/22/11 controls for the size the community and the severity of the facility/site. Among our nd-


ings: low-income communities face a cumu-
Environmental Justice
* Faber and Krieg controls for the size the community and the                  facilities and sites that is nearly nine times                    definition in light of the definition of envi-severity of the facility/site. Among our find-                greater than that for low-minority communi-                      ronmental justice, which we borrow from ings: low-income communities face a cumu-                     ties. Clearly, not all communities in                            Bryant (2). Although we do not limit our lative exposure rate to environmentally                      Massachusetts are polluted equallylower-                        definitions of environmental racism and hazardous facilities and sites that is 3.13-4.04              income communities and communities of                            environmental classism to conditions charac-times greater than that for all other commu-                  color are disproportionately impacted.                            terized by an overburden of ecological haz-nities (measured by median household                              We define environmental injustice as                        ards, we consider such overburdens to be income) in the state. In addition, high-                      unequal access to healthy and clean envi-                        indicators of both environmental racism and minority communities face a cumulative                        ronments, including environmental ameni-                          environmental classism. We also stress that exposure rate to environmentally hazardous                    ties. We can better understand this broad                        this study makes no attempt to argue causal Table 1. Most intensively overburdened communities in Massachusetts (total points per square mile).
Points per Rank                  Town name              square mile                      Class status of town                                          Racial status of town 1            Downtown Bostona                    224.8          Low income ($29,468)                                          High minority (31.9%)
2            Charlestown                        134.3          Medium-low ($35,706)                                          Moderate-low minority (5.1%)
3            Chelsea                            127.4          Low income ($24,144)                                          High minority (30.3%)
4            South Boston                        126.2          Low income ($25,539)                                          Low minority population (4.2%)
5            East Boston                        123.3          Low income ($22,925)                                          Moderate-high minority (23.6%)
6            Cambridge                          115.0          Medium-low income ($33,140)                                  Moderate-high minority (24.9%)
7            Somerville                          104.7          Medium-low income ($32,455)                                  Moderate-low minority (11.3%)
8            Roxbury                            101.3          Low income ($20,518)                                          High minority (94.0%)
9            Allston/Brighton                    100.0          Low income ($25,262)                                          High minority (26.9%)
10            Watertown                            98.6          Medium-high income ($43,490)                                  Low minority (3.8%)
11            Everett                              98.1          Medium-low income ($30,786)                                  Moderate-low minority (6.0%)
12            Boston (all neighborhoods)          84.0          Low income ($29,180)                                          High minority (37%)
13            Dorchester                          81.3          Low income ($29,468)                                          High minority (50.7%)
14            Lawrence                            59.3          Low income ($22,183)                                          High minority (34.9%)
15            Malden                              57.8          Medium-low income ($34,244)                                  Moderate-low minority (10.1%)
Totals    15 towns                                          14 of the 15 most intensively overburdened towns              9 of the 15 most intensively overburdened towns are are of lower-income status (less than $40,000)                of higher minority status (15% or more people of color) aDowntown  Boston encompasses Central Boston and Chinatown, Back Bay and Beacon Hill, the South End, and the Fenway/Kenmore neighborhoods.
Table 2. Most extensively overburdened communities in massachusetts (total points per town).
Points per Rank                    Town            Total points    square mile                        Class status of town                                    Racial status of town 1              Boston (all)                3,972              84            Low income ($29,180)                                        High minority (37%)
2              Worcester                  1,248              32.4          Low income ($28,955)                                        Moderate-low minority (12.7%)
3              Downtown Bostona            1,014            224.8          Low income ($29,468)                                        High minority (31.9%)
4              Springfield                  999              30.1          Low income ($25,656)                                        High minority (31.2%)
5              Cambridge                    820            115.0          Medium-low income ($33,140)                                  Moderate-high minority (24.9%)
6              New Bedford                  619              25.8          Low income ($22,647)                                        Moderate-low minority (12.2%)
7              Waltham                      611              44.9          Medium-low income ($38,514)                                  Moderate-low minority (8.7%)
8              Lowell                        611              42.0          Low income ($29,351)                                        Moderate-high minority (18.8%)
9              East Boston                  556            123.3          Low income ($22,925)                                        Moderate-high minority (23.6%)
10            Framingham                    537              20.3          Medium-high income ($42,948)                                Moderate-low minority (9.6%)
11            Brockton                      502              23.2          Medium-low income ($31,712)                                  Moderate-high minority (19.6%)
12            Dorchester                    490              81.3          Low income ($29,468)                                        High minority (50.7%)
13            Pittsfield                    490              11.6          Low income ($29,987)                                        Low minority (4.6%)
14            Lynn                          488              36.2          Low income ($28,553)                                        Mod.-high minority (17.0%)
15            Fall River                    477              12.5          Low income ($22,452)                                        Low minority (2.7%)
16            Newton                        467              25.6          High income ($59,719)                                        Moderate-low minority (7.0%)
17            Woburn                        461              35.7          Medium-high income ($42,679)                                Low minority (3.0%)
18            Chicopee                      451              18.9          Low income ($28,905)                                        Low minority (4.4%)
19            Natick                        443              27.6          Medium-high income ($49,229)                                Low minority (4.7%)
20            Somerville                    442            104.7          Medium-low income ($32,455)                                  Moderate-low minority (11.3%)
Total                                                                    16 of 20 towns most extensively overburdened                9 of 20 towns most extensively overburdened towns are lower income status ($39,999 or less)            are of higher minority status (15% or more) aFor the purposes of this report, downtown Boston encompasses Central Boston and Chinatown, Back Bay and Beacon Hill, the South End, and the Fenway/Kenmore neighborhoods.
Cumulative data on the median household income is not available, but appears to fall below the $29,179 figure for Greater Boston as a whole (a low-income category).
Table 3. Median household income.                                                              Table 4. Percentage of population that is non-White.
Income bracket            Frequency          %            Valid %    Cumulative %          Income bracket            Frequency            %            Valid %    Cumulative %
$0 to $29,999                  50          13.6            13.6            13.6            Less than 5%                  299              81.3            81.3          81.3
$30,000 to $39,999            137            37.2            37.2            50.8            5-14.99%                      49              13.3            13.3          94.6
$40,000 to $49,999            114            31.0            31.0            81.8            15-24.99%                        9              2.4              2.4          97.0
$50,000 or more                67          18.2            18.2          100.0              25% or more                    11              3.0              3.0        100.0 Total                      368          100.0            100.0                                Total                      368            100.0            100.0 278                                                                                            VOLUME  110 l SUPPLEMENT 2 l April 2002
* Environmental Health Perspectives


lative exposure rate to environmentally
Environmental Justice
* Unequal exposure to ecological hazards associations between social and environmen-              70,491 people of color. Approximately                    Hazardous waste sites nationwide are tal conditions. It is descriptive in its orienta-        61,000 people live within a 3-mile radius of        among the more concentrated environmen-tion alone, and neither the data nor the type            the Iron Horse Park Superfund site in North          tal hazards confronting low-income neigh-of analysis allows for discussions of causality.          Billerica. In addition to these Superfund sites,    borhoods and communities of color.
Massachusetts has over 21,000 DEP haz-              According to a 1987 report by the United Unequal Exposure to                                      ardous waste sites. Together, 3,389 of these        Church of Christs Commission on Racial Hazardous Waste Sites                                    Superfund or DEP sites are considered to pre-        Justice (20), three of every five African In thousands of communities across the                    sent health risks.                                  Americans and Latinos nationwide live in United States, billions of pounds of highly                    For residents living near Superfund and        communities that have illegal or abandoned toxic chemicals, including mercury, dioxin,              other major toxic waste sites, the National          toxic dumps. Communities with one haz-polychlorinated biphenyls, arsenic, lead, and            Research Council also found a disturbing            ardous waste facility have twice the percent-heavy metals such as chromium, have been                  pattern of elevated health problems, includ-        age of people of color as those with none, dumped in the midst of unsuspecting neigh-                ing heart disease, spontaneous abortions and        and the percentage triples in communities borhoods. These sites poison the land, cont-              genital malformations, and death rates;              with two or more waste sites. A subsequent aminate drinking water, and potentially                  infants and children suffer a higher inci-          follow-up study conducted in 1994 has now cause cancer, birth defects, nerve and liver              dence of cardiac abnormalities, leukemia,            found the risks for people of color to be even damage, and other illnesses. In a 1991 study,            kidney-urinary tract infections, seizures,          greater than in 1987: they are 47% more the National Research Council found that                  learning disabilities, hyperactivity, skin dis-      likely than Whites to live near these poten-over 41 million people lived within 4 miles              orders, reduced weight, central nervous sys-        tially health-threatening facilities (21). In of at least one of the nations roughly 1,500            tem damage, and Hodgkins disease (6-8).            short, race and poverty are the two most crit-Superfund waste sites (3). Although these                Scientists also believe that exposure to indus-      ical demographic factors for determining dumps are the worst of the worst, in 1993                trial chemicals contributed to the dramatic          where commercial hazardous waste facilities the U.S. Office of Technology Assessment                  increases since the 1950s in cancer of the          are located in the United States (including estimated that the United States has as many              testis, prostate gland, kidney, breast, skin, and    hazardous waste generators of all sizes across as 439,000 other hazardous waste sites (4).              lung, as well as malignant myeloma, non-            Massachusetts) (22). Industry itself often In Massachusetts, 32 sites, located (totally        Hodgkins lymphoma, and numerous child-              blatantly states that the disempowered of or partially) in 42 towns, are on the U.S. EPA            hood cancers (9-11)attributable to the              American society should serve as the dump-NPL, or Superfund, list. The Fort Devens site            death of half a million Americans each year.        ing ground for American business. A 1984 encompasses parts of the towns of Ayer,                  In Massachusetts, elevated rates of leukemia        report by Cerrell Associates for the Shirley, Lancaster, and Harvard. The Ford                (especially among children) have been linked        California Waste Management Board, for Devens-Sudbury Training Annex site encom-                to the industrial chemical trichloroethylene        instance, openly recommended that pollut-passes parts of the towns of Sudbury,                    found in the town of Woburns drinking              ing industries and the state locate hazardous Maynard, Hudson, and Stow. The Hanscom                    water, as well as tetrachloroethylene in drink-      waste facilities in lower socio-economic Field/Hanscom Air Force Base site encom-                  ing water on the Upper Cape (12-14).                neighborhoods because those communities passes parts of Bedford, Concord, Lexington,              Massachusetts now has one of the highest            had a much lower likelihood of offering and Lincoln. The Otis Air National Guard/                rates of breast cancer in the countrysome          political opposition (23).
Camp Edwards site encompasses parts of                    4,400 women are diagnosed and 1,000                      Federal governmental enforcement Falmouth, Bourne, Sandwich, and Mashpee.                  women die each year. Women living on Cape            actions also appear to be uneven regarding The South Weymouth Naval Air Station site                Cod are particularly vulnerable, with a 20%          the class and racial composition of the encompasses parts of Weymouth, Abington,                  higher rate of breast cancer than women liv-        impacted community. According to a 1992 and Rockland. The W.R. Grace & Company,                  ing elsewhere in the state (15).                    nationwide study, Superfund toxic waste Inc., site encompasses parts of Acton and                      Many current policy initiatives may be          sites in communities of color are likely to be Concord. The remaining 26 sites are located              intensifying problems they were designed to          cleaned 12-42% later than are sites in White in single towns (5). These towns are home to              cure. Most environmental laws require busi-          communities. Communities of color also more than 1,072,017 residents, including                  nesses to contain pollution sources for more        witness average government penalties for proper treatment and disposal (in contrast to        violations of hazardous waste laws ($55,318)
Table 5. Environmental hazard point system.              the previous practice of dumping on-site or          that are only one sixth the average penalty Points for rating    into nearby commons). Once the pollution is          assessed in predominantly White communi-severity of each    trapped, the manufacturing industry pays          ties ($335,566). The study also concluded Type of hazardous facility or site    facility or site    the state or a private company for its treat-        that the government takes an average of DEP hazardous waste site (general)            1          ment and disposal. The waste, now com-              20% longer to place toxic waste dumps in DEP hazardous waste site (Tier I-II)          5          modified, becomes mobile, crossing local,            minority communities on the NPL, or U.S. EPA NPL (Superfund) waste site          25          state, and even national borders in search of        Superfund, list for cleanup than it does in Large power planttop five polluter          25 Small power plant                            10          efficient (i.e., low-cost and politically feasi-  placing sites located in White areas (24).
Proposed power plant                          5          ble) areas for treatment, incineration, and/or            Massachusetts currently has over 21,038 TURA industrial facility                      5          disposal. More often than not, the waste sites      hazardous waste sites, including 3,389 more Municipal incinerator                        20          and facilities are themselves hazardous and          serious Tier I-II sites, according to March Resource recovery facility                  10          located in poor or working-class neighbor-          2000 DEP data (25). As required under state Incinerator ash landfill                      5          hoods and communities of color (16-18). In          law, hazardous waste sites must be ranked Demolition landfill                          3 Illegal site                                  5          this respect, an environmental issue affecting      according to the severity of their risk to Sludge landfill                              5          the general population has been addressed in        human health and the environment. The Tire pile                                    5          a manner that displaces the problem in a new        DEP has developed a tier classification sys-Municipal solid waste landfill                5          form onto more politically marginalized sec-        tem for determining the danger level of a Trash transfer station                        5          tors of the population (19).                        hazardous waste site to the public health and Environmental Health Perspectives
* VOLUME 110 l SUPPLEMENT 2 l April 2002                                                                      279


hazardous facilities and sites that is 3.134.04
Environmental Justice
* Faber and Krieg the environment. Sites can be classified as                  appear to be concentrated in lower-income                      of the population average 162.5 sites.
Tier IA, IB, IC, or II, with Tier IA sites                  communities in Massachusetts. Communities                      Communities considered moderately high requiring the most stringent oversight and                  where median household income is less than                    minority (where people of color compose Tier II the least. We used a numerical rank-                $30,000 contain an average of 120.9 DEP                        15-24.99% of the population) average nearly ing sheet (NRS) to calculate the numerous                    hazardous waste sites, whereas communities                    190 sites. As a result, higher-minority com-ecological and public health factors that                    where the median household income is                          munities, where people of color compose determine a sites classification. The NRS                  $30,000 or greater contain an average of                      15% or more of the population, average well has five main sections (25):                                41.9-50.2 hazardous waste sites. As a result,                  over 4 times as many DEP hazardous waste
: 1. The exposure pathways section evaluates                  low-income communities average roughly                        sites as low-minority communities.
the ways a person can be exposed to tox-                2-3 times more DEP hazardous waste sites                            To control for the size of the community, ics, specifically the soil, groundwater, sur-            than higher-income communities.                                we calculated the number of sites per square face water, and air.                                          However, if lower-income communities                      mile to obtain a more accurate exposure rate.
: 2. The disposal site characteristics section                are typically larger in size, one would expect                This revealed an even more pronounced evaluates the toxicity of the released mate-            them to have a higher number of such sites.                    racial bias. High-minority communities aver-rial(s).                                                To control for the size of the community, we                  age 27.2 DEP hazardous waste sites per
: 3. The human population and land uses sec-                  calculated the number of sites per square mile                square mile, whereas low-minority commu-tion evaluates the potential risks based on              to obtain a more accurate exposure rate. This                  nities average 2.9 hazardous waste sites per nearby population and land and water                    revealed an even more pronounced class bias.                  square mile. Thus, high-minority communi-uses.                                                    Low-income communities, where median                          ties have 9 times more hazardous waste sites
: 4. The ecological population section evaluates              household income is less than $30,000, aver-                  per square mile than low-minority communi-the potential risks posed to the environ-                age nearly 14 DEP hazardous waste sites per                    ties. These figures remain consistent with ment based on the sites proximity to                    square mile. In contrast, higher-income com-                  comparisons of the more serious Tier I-II sensitive areas such as wetlands and                     munities, where median household income is                    hazardous waste sites. In short, communities endangered species.                                      $30,000 or more, average 3.1-4.1 hazardous                    of color experience a far higher exposure rate
: 5. The mitigating disposal site specific condi-              waste sites per square mile. Thus, low-income                  to DEP hazardous waste sites than predomi-tions section takes into account conditions              communities have approximately 3.5-4 more                      nantly White communities, indicating that at the site not otherwise factored into the              hazardous waste sites per square mile than                    race is strongly associated with the location of NRS.                                                    higher-income communities. These figures                      tier and nontier hazardous waste sites in DEP ranks a large number of the most                      remain relatively consistent with comparisons                  Massachusetts (Table 7).
serious Tier IA sites in suburban areas rather              of the more serious Tier I-II hazardous waste                      Only in the case of U.S. EPA Superfund than in urban areas such as Boston, citing                  sites. In short, low-income communities in                    sites do the class and racial biases associated drinking water issues as one of the primary                  Massachusetts experience a far higher expo-                    with DEP hazardous waste sites disappear.
reasons. The presence of a hazardous waste                  sure rate to DEP hazardous waste sites than                    This trend could be accounted for by the site in a larger urban area where the drinking              higher-income communities.                                    high number of Superfund sites on military water is transported from a distant reservoir                    These disparities repeat for communities                  facilities often located in rural and suburban may not pose the same threat as it would in                  of color. In Massachusetts, communities                        locales near more affluent communities, par-a suburban/rural community dependent on                      where people of color compose less than 5%                    ticularly on Cape Cod. At least 47 Tier IA local groundwater sources.                                  of the population average 41.2 DEP haz-                        sites are in Bourne because of contamination As indicated in Table 6, a significant con-            ardous waste sites, whereas communities                        from the Massachusetts Military Reservation centration of both Tier I-II and nontier sites              where people of color compose 25% or more                      (Figure 1).
Table 6. Class-based disparities in the location of hazardous waste sites.
DEP tier I-II                Towns with          Average number Average number Number              DEP hazardous                hazadous                      U.S. EPA          of DEP hazardous of DEP hazardous Median household income              of towns (%            waste sites                  waste sites              Superfund sites          waste sites          waste sites (1990 U.S. Census category)          of all towns)    Count    (%) Mean          Count    (%) Mean          Count (%) Mean                per town          per square mile
$0 to $29,999 (low)                    50 (13.6)        6,044  (28.7)  120.9      987    (29.1)    19.7        5    (10.4)    0.10        120.9                13.9
$30,000 to $39,999 (medium-low)        137 (37.2)      6,863  (32.6)    50.1    1,101    (32.5)    8.0        14    (29.2)    0.10        50.1                4.1
$40,000 to $49,999 (medium-high)        114 (31.0)      4,771  (22.7)    41.9      742    (21.9)    6.5        17    (35.4)    0.15        41.9                3.1
$50,000 or more (high)                  67 (18.2)        3,360  (16.0)    50.2      559    (16.5)    8.3        12    (25.0)    0.18        50.2                3.2 Totals                              368 (100)      21,038  (100)              3,389    (100)                48    (100)                  63.3                5.0 Information on all hazardous waste sites was provided by DEP and U.S. EPA databases in March 2000. All DEP waste site information provided above includes U.S. EPA Superfund sites as part of the count.
Table 7. Racially-based disparities in the location of hazardous waste sites.
DEP tier I-II                Towns with          Average number Average number Number              DEP hazardous                hazadous                      U.S. EPA          of DEP hazardous of DEP hazardous Non-White population                  of towns (%            waste sites                  waste sites              Superfund sites          waste sites          waste sites (1990 U.S. Census category)          of all towns)    Count    (%) Mean          Count    (%) Mean          Count (%) Mean                per town          per square mile 5-14.99% (low-moderate)                49 (13.3)        5,219  (24.8)  106.5      849    (25.1)    17.3        16    (33.3)    0.33        106.5                9.0 15-24.99% (moderate-high)              9 (2.4)          1,708  (8.1)    189.8      257    (7.6)    28.6        3    (6.3)    0.33        189.8                23.4 25% or more (high)                      11 (3.0)        1,787  (8.5)    162.5      314    (9.3)    28.6        0    (0.0)    0.00        162.5                27.2 Totals                                  368 (100)      21,038  (100)              3,389    (100)                48    (100)                  63.0 Information on all hazardous waste sites was provided by DEP and U.S. EPA databases in March 2000. All DEP waste site information provided above includes U.S. EPA Superfund sites as part of the count.
280                                                                                        VOLUME  110 l SUPPLEMENT 2 l April 2002
* Environmental Health Perspectives


times greater than that for all other commu-
Environmental Justice
* Unequal exposure to ecological hazards Unequal Exposure to Landfills                                                                            Massachusetts has a total of 954 different                                                              of every other type of landfill than higher-and Transfer Stations                                                                                landfill types, of which the majority (566)                                                                income communities ($40,000 or above).
Landfills can also pose hazards to communi-                                                          are garbage dumps. As outlined in the                                                                      For instance, whereas lower-income commu-ties. Seven former Massachusetts landfills are                                                      Tables 8 and 9, the states landfills and trash                                                            nities make up 50.8% of all towns in the now federal Superfund sites. Even newer land-                                                        transfer stations are concentrated in lower-                                                                state, they are home to 58.9% of all inciner-fills, which are lined with plastic, can threaten                                                    income communities and communities of                                                                      ator ash landfills, 66.7% of all demolition underground water supplies. Tables 8 and 9                                                          color. In communities where the median                                                                      landfills, 71.4% of all illegal sites, 74.5% of provide data on seven different types of land-                                                      household income is less than $30,000,                                                                      all sludge landfills, 69.5% of all tire piles, fills and related facilities: incinerator ash land-                                                  there are 0.18 of these landfill-types per                                                                  and 58.9% of all transfer stations.
fills, demolition landfills, illegal sites, sludge                                                  square mile, a figure slightly higher than the                                                                  Racially based biases to the distribution of landfills, tire piles, municipal solid waste land-                                                  0.13-0.15 rates for higher-income commu-                                                                    landfill types are prominent. Analyzing all fills (garbage dumps), and trash transfer sta-                                                      nities. Municipal solid waste landfills make                                                                landfill types, communities where people of tions. Of these sites, incinerator ash landfills                                                    up 57.5% of all landfill types and are found                                                                color compose less than 5% of the population are typically most hazardous, because fly ash                                                        in 91.3% of all communities, making them                                                                    average 0.13 of all landfill types per square wastes produced by incinerators and power                                                            relatively constant across all communities.                                                                mile, whereas communities where people of plants contain concentrated levels of heavy                                                          When municipal solid waste landfills are                                                                    color compose 25% or more of the population metals such as arsenic, lead, and cadmium;                                                          removed from the analysis, it is clear that                                                                average 0.36 landfill types per square mile, a radioactive elements; cancer-causing organic                                                        lower-income communities (<$40,000 aver-                                                                    rate nearly 3 times higher. These data clearly compounds; and other contaminants.                                                                  age income) have a much greater proportion                                                                  reveal race biases and class biases to the loca-tion of all landfill types, with the exception of municipal solid waste landfills.
Mean number of sites per square mile A                                                                                                      B Mean number of sites per square mile 30 27 16                                                                  Unequal Exposure to 14 14                                                      Polluting Industrial Facilities 23                                                                  12 20                                                                                                                                                                        American industry produces enormous 10                                                                  quantities of pollution and toxic waste each 8                                                                  year. According to the U.S. EPA Toxic 10                                                                                                    6                                                                  Release Inventory (TRI) for 1998, some 9                                                                                4 4
23,000 facilities reported a total of 7.3 bil-2                                    3              3            lion pounds of chemical pollutants released 3
0                                                                                                    0                                                                  into the nations air, water, land, and under-Less    5 to          15 to        25% or                                                            $0 to    $30,000 to    $40,000 to    $50,000 than 5%  14.99%        24.99%        more                                                            $29,999    $39,999      $49,999      or more            ground areas. The vast majority of these Percentage of population that is non-White                                                                        Median household income                            pollutants93.9% (or 6.9 billion pounds)
Figure 1. Unequal exposure to hazardous waste sites, compared with an average of 4.94 sites per square                                                                                                          were released into the environment mile for all 368 Massachusetts communities in 2000. (A) Exposure to hazardous waste sites by race. (B)                                                                                                          directly on-site (26). Thus, citizens who Exposure to hazardous waste sites by class.                                                                                                                                                                      work and reside in the communities in Table 8. Class-based disparities in the location of all landfill types.
Number            Incinerator                                                                                                              Municipal                    Average          Average Median household                                            of towns              ash    Demolition                                              Illegal          Sludge              Tire          solid waste    Transfer      number of all      number of income (1990 U.S.                                          (% of all          landfills  landfills                                                sites          landfills            piles          landfills    stations    landfill types all landfill types Census category)                                            towns)            Count (%) Count (%)                                                Count (%)      Count (%)            Count (%)        Count (%)    Count (%)      per town    per square mile
$0 to $29,999 (low)                                        50 (13.6)            2 (11.8)      8 (20.5)                                          7 (33.3)        12 (20.3)            5 (21.7)        69 (12.2)      33 (14.4)        2.9              0.18
$30,000 to $39,999                                          137 (37.2)            8 (47.1)    18 (46.2)                                          8 (38.1)        32 (54.2)          11 (47.8)        203 (35.9)    102 (44.5)        2.8              0.13 (med.-low)
$40,000 to $49,999                                          114 (31.0)            7 (41.2)      9 (23.1)                                          5 (23.8)        12 (20.3)            5 (21.7)        185 (32.7)      62 (27.1)        2.5              0.15 (med.-high)
$50,000 or more                                            67 (18.2)            0 (0.0)      4 (10.3)                                          1 (4.1)          3 (5.1)            2 (8.7)        109 (19.3)      32 (14.0)        2.3              0.14 (high)
Totals                                                368 (100)            17 (100)      39 (100)                                          21 (100)        59 (100)            23 (100)        566 (100)      229 (100)        2.6              0.15 Information on all landfills was provided by DEP databases in April 2000.
Table 9. Racially based disparities in the location of all landfill types.
Number            Incinerator                                                                                                              Municipal                    Average          Average Non-White pop-                                              of towns              ash    Demolition                                              Illegal          Sludge              Tire          solid waste    Transfer      number of all      number of ulation (1990 U.S.                                          (% of all          landfills  landfills                                                sites          landfills            piles          landfills    stations    landfill types all landfill types Census category)                                            towns)            Count (%) Count (%)                                                Count (%)      Count (%)            Count (%)        Count (%)    Count (%)      per town    per square mile Less than 5% (low)                                          299 (81.3)          11 (64.7)    30 (76.9)                                          14 (66.7)        50 (84.7)          21 (91.3)        445 (78.6)    180 (78.6)        2.5              0.13 5-14.99%                                                    49 (13.3)            5 (29.4)      4 (10.3)                                          3 (14.3)        5 (8.5)            2 (8.7)          92 (16.3)      35 (15.3)        3.0              0.16 (low-moderate) 15-24.99%                                                  9 (2.4)              0 (0.0)      3 (7.7)                                            0 (0.0)          4 (6.8)            0 (0.0)          17 (3.0)        8 (3.5)        3.6              0.30 (moderate-high) 25% or more (high)                                          11 (3.0)              1 (5.9)      2 (5.1)                                            4 (19.0)        0 (0.0)            0 (0.0)          12 (2.1)        6 (2.6)        3.1              0.36 Totals                                                368 (100)            17 (100)      39 (100)                                          21 (100)        59 (100)            23 (100)        566 (100)      229 (100)        2.6              0.15 Information on all landfills was provided by DEP databases in April 2000.
Environmental Health Perspectives
* VOLUME 110 l SUPPLEMENT 2 l April 2002                                                                                                                                      281


nities (measured by median household
Environmental Justice
* Faber and Krieg which these facilities are located typically      50% of the Latinos are estimated to live in                  Here we summarize information from experience much greater exposure rates to        what are categorized as the most polluted                the states Large Quantity Toxics Users who industrial pollutants (27).                      areas, compared to only 34% of Whites                    reported to the Massachusetts Toxics Use Exposure to industrial pollutionespe-      (36). Unequal exposure to air pollutants for            Reduction Act (TURA) program from 1990 cially air pollutionis proving deadly to tens    lower-income families and people of color is            to 1998 (1998 is the most recent year that of thousands of citizens. Human exposure to      further aggravated by substandard housing,              TURA data are available) (41). TURA began hazardous air pollutants (HAPs) can result in    inadequate healthcare, a lack of public parks            in 1989 with the goal of reducing toxic waste both acute and chronic health effects. Short-    and safe spaces, and a lack of social services.          generation by 50% by 1997. The program term, acute effects can include eye irritation,        In a previous study, Maxwell (37,38)                includes a database of toxic waste use similar nausea, difficulty breathing, asthma, or even    explored whether polluting industrial land              to that of the federal TRI but with more death. Long-term, chronic effects include        uses were differentially distributed regarding          detailed information. As required under damage to the respiratory or nervous systems,    the racial (percentage of minority population)          TURA, a company must report the quantity birth defects and damage to reproductive sys-    and class (median family income and percent-            and types of toxic chemicals it uses if it annu-tems, neurological disorders, and cancer.        age living in poverty) compositions of 351              ally manufactures, processes, or uses 10,000 Aggravated by the exhaust from over 200 mil-      cities and towns in Massachusetts. Maxwell              pounds of toxic chemicals or more. These lion motor vehicles (particularly in larger met-  also examined whether higher intensities of              toxic chemicals pose a threat to nearby resi-ropolitan areas), industrial air pollution kills  polluting land uses were associated with                dents, workers, and the environment from over 60,000 Americans each year. Half a mil-      increased incidence of certain cancers. The              potential accidents, emissions on-site into the lion people living in the most polluted areas    study used demographic and land use data                immediate environment, worker handling, in 151 cities across the country face a risk of  from three time points spanning the 35-year              waste disposal, toxins in the product, and death that is 15-17% higher than that for        period from 1950 to 1985, as well as historical          product disposal.
those living in the least polluted areas (28). data on industry. The study sought to answer                  Between 1990 and 1998, 1,029 distinct In Massachusetts, poor air quality poses a  two questions: a) Are there inequities in the            TURA facilitiesranging from a high of 727 serious threat to public health. According to    social distribution of polluting land uses across        firms in 1991 to a low of 520 in 1998used data provided by the U.S. EPA Cumulative          Massachusetts communities? b) Are higher                over 9.886 billion pounds of toxic chemicals Exposure Project (CEP), every county in          intensities of polluting land uses associated            in production (values do not include quanti-Massachusetts has levels of key airborne toxic    with increased cancer in Massachusetts com-              ties for chemicals considered trade secrets).
chemicals in the form of volatile organic com-    munities? This study found that traditional              During this same time, these large industrial pounds that exceed health-based state levels. manufacturing industries (associated with the            facilities produced 370,163,204 pounds of At least 16 toxic compounds exceed the            old economy) inequitably burdened lower-              chemical waste byproduct that they reported acceptable levels of concentration set by both    income, higher-poverty, and higher-minority              as transferred off-site for recycling, recovery, federal regulatory agencies and the Allowable    communities. The results of the regression              treatment, and/or disposal. Another Ambient Limits, a health-based risk standard      analyses of land use and cancer also suggested          164,385,598 pounds of toxic chemical waste of the DEP (29,30). For instance, concentra-      that higher intensities of total manufacturing          byproduct they released on-site directly into tions of benzene, 1,3-butadiene, formalde-        and industrial/commercial land uses were asso-          the environment (discharged into the air, hyde, and acroleinchemicals that are            ciated with a higher incidence of lung cancer            ground, underground areas, or adjacent bod-known to cause numerous adverse health            (and probably also bladder cancer and non-              ies of water) of the communities in which effects, including neurological disorders, birth  Hodgkins lymphoma) (39).                                they were locatedan amount equivalent to defects, reproductive disorders, and respira-          A 1993 study of Essex, Hampden,                    2,055 tractor-trailer trucks each loaded with tory diseasesexceed Massachusetts allowable      Middlesex, Norfolk, Suffolk, and Worcester              80,000 pounds of toxic waste (42,43). The ambient limits in all counties by up to 80        counties in Massachusetts between 1987 and              electric, gas, and sanitary services sector is the times. Nearly 1,300 deaths are caused by par-    1992 with data collected by the U.S. EPA                largest source of on-site releases to the envi-ticulate air pollution in Massachusetts statisti- under the federal Resource Conservation and              ronment under TURA. In 1998, the 28 firms cal metropolitan areas each year (31).            Recovery Act (RCRA) (40) found that the vast            in this sector accounted for 39% of all on-site In recent years, a number of studies have    majority of people of color are concentrated in          releases, 71% of which were hydrochloric been conducted on the unequal exposure to        the counties where 82.7% of the states large            acid. The chemical and allied products sector, air pollution and other environmental haz-        quantity generators (LQG) of toxic materials            which represents a little over half of total ards. The findings of these studies point to a    and all commercial hazardous waste treatment,            statewide use, accounted for 13% of total on-consistent pattern of environmental racism        storage, and disposal (TSD) facilities are              site releases and 31% of off-site transfers.
and class-based ecological injustices (32).      located. However, a closer analysis of Suffolk                As shown in Table 10, communities with Within Americas urban areas, for instance,      County found that 13.2% of LQG/TSD facil-                a median household income of less than lower-income people (particularly those liv-      ities were located in the mostly minority com-          $30,000 or between $30,000 to $39,999 ing below the poverty level) are found to be      munities (census block groups) and that                  compose 50.8% of all communities in more exposed to combined concentrations          26.4% of the facilities were located in the              Massachusetts but are home to 66.2% of all of air pollutants than higher-income popula-      mostly White communities. Thus, it did not              TURA facilities and 85.6% of all chemicals tions. Similarly, people of color are consis-    appear that in Suffolk County LQG and TSD                used by TURA facilities between 1990 and tently exposed to significantly more air          facilities were concentrated in minority com-            1998. More important, communities with pollution nationwide than are Whites, with        munities. Likewise, the study also found that            these median household incomes received a gap that is wider and more consistent than      34% of these facilities were located in the              78.7% of all chemical emissions into the that for income bias (33,34). According to        poorest communities (measured by quartiling              local environment by TURA facilities during the U.S. EPA, 57% of all Whites nationwide        block groups)with a median income of                    this time. Although communities with live in areas with poor air quality, compared    $21,615 or lesswhereas 22.6% of facilities              median household incomes of $40,000 or to 80% of all Latinos (35). In Los Angeles,      were found in the wealthiest communities                more represent nearly half of all communities 71% of the citys African Americans and          with a median income of $37,452 or more.                in the state (49.2%), they house only 33.8%
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* Environmental Health Perspectives


income) in the state. In addition, high-
Environmental Justice
* Unequal exposure to ecological hazards of all TURA facilities, 21.3% of all chemical              mile, 3.75-5.79 times as many pounds of                        only 5.4% of towns in the state (Table 12).
emissions, and 14.4% of all chemicals used                  chemical emissions into the environment per                    Table 13 shows that communities where peo-by TURA facilities from 1990 to 1998.                      town, and roughly seven times as many                          ple of color compose 25% or more of the In fact, as shown in Table 11, communi-                pounds of chemical emissions per square mile.                  population average 8.8 TURA facilities and ties with a median household income of less                Thus, the data indicate that the class status of              1.1 TURA facilities per square mile, com-than $30,000 average 6.3 TURA facilities per                a community is a significant predictor of the                  pared to an average of just 2 facilities and town, 932,910 total pounds of chemical emis-                level of exposure to TURA industrial facilities                0.12 facilities per square mile for communi-sions released into the environment per town,              and emissions. The data indicate that lower-                  ties where people of color compose less than and 73,061 total pounds of chemical emis-                  income communities bear a greatly dispropor-                  5% of the population. In short, high-minority sions per square mile of town space for                    tionate burden of the pollution emitted by                    communities average over 4 times as many 1990-1998. This contrasts sharply with com-                these types of industrial facilities.                          TURA industrial facilities and over 9 times as munities with median household incomes of                        The data also show that communities of                    many TURA industrial facilities per square 40,000-$49,999, which average 1.8 TURA                      color are overburdened. Although communi-                      mile as do low-minority communities in facilities per town, 161,028 total pounds of                ties where people of color compose less than                  Massachusetts. Furthermore, higher-minority chemical emissions per town, and 10,937                    15% of the population account for 86.2% of                    communities (where 15% or more of the pounds of chemical emissions per square mile                all chemical emissions and 84.1% of all                        population are people of color) average of town space. In comparison with upper-                    TURA facilities, they also account for 94.6%                  1,061,041-1,216,360 total pounds of chemi-income communities (median household                        of all communities in the state. Although                      cal emissions from TURA industrial facilities income $40,000 or more), low-income com-                    communities where people of color compose                      and 110,718-123,770 pounds of chemical munities average over three times as many                  15% or more of the population receive only                    emissions from TURA facilities per square TURA industrial facilities, three times as                  13.8% of all TURA emissions and house                          mile for 1990-1998, compared to just many TURA industrial facilities per square                  15.9% of all TURA facilities, they compose                    342,579 pounds of total chemical emissions Table 10. Class-based disparities in the location and emission levels of TURA industrial facilities (1990-1998).
Median household          Number of            TURA total chemical                TURA total chemical                          TURA total                  Number of distinct income (1990 U.S.        towns (% of              emissions (lb)                      transfers (lb)                      chemical use (lb)                TURA facilities Census category)            all towns)        Count        (%)      Mean          Count        (%)      Mean            Count          (%)    Mean        Count (%) Mean
$0 to $29,999 (low)        50 (13.6)      46,645,477 (28.4)      932,910    101,318,279 (27.4) 2,026,366          4,476,070,293 (45.3) 89,521,406          317 (30.8) 6.3
$30,000 to $39,999          137 (37.2)      82,734,924 (50.3)      603,905    188,923,288 (51.0) 1,379,002          3,981,354,062 (40.3) 29,060,979          364 (35.4) 2.7 (med-low)
$40,000 to $49,999          114 (31.0)      18,357,199    (11.2)  161,028      53,110,764    (14.3)    465,884      734,856,631    (7.4)    6,446,111      201    (19.5) 1.8 (med-high)
$50,000 or more (high)      67 (18.2)      16,647,998 (10.1)      248,478      26,810,873 (7.2)          400,162      693,992,469 (7.0)      10,358,097      147 (14.3) 2.2 Totals                368 (100)    164,385,598 (100)                    370,163,204 (100)                    9,886,273,455 (100)                    1,029 (100)
Table 11. Class-based disparities in the exposure rate to TURA industrial facilities (1990-1998).
Average number          Average number of        Average total TURA          Average total TURA Median household income                      Number of towns              of TURA facilities          TURA facilities      chemical emissions        chemical emissions (lb)
(1990 U.S. Census category)                  (% of all towns)                per town                per square mile          (lb) per town              per square mile
$0 to $29,999 (low)                              50 (13.6)                        6.3                      0.49                  932,910                    73,061
$30,000 to $39,999 (med-low)                    137 (37.2)                        2.7                      0.21                  603,905                    55,524
$40,000 to $49,999 (med-high)                    114 (31.0)                        1.8                      0.13                  161,028                    10,937
$50,000 or more (high)                          67 (18.2)                        2.2                      0.12                  248,478                    12,502 Table 12. Racially based disparities in the location and emission levels of TURA industrial facilities (1990-1998).
Non-White pop-          Number of          TURA total chemical                  TURA total chemical                          TURA total                  Number of distinct ulation (1990 U.S. towns (% of              emissions (lb)                        transfers (lb)                        chemical use (lb)                TURA facilities Census category)        all towns)        Count        (%)      Mean        Count          (%)      Mean            Count        (%)        Mean        Count (%) Mean Less than 5% (low)      299 (81.3)    102,730,053 (62.5)      343,579    219,844,801    (59.4)    735,267    5,051,993,299    (51.1)    16,896,299      601    (58.4) 2.0 5-14.99%                49 (13.3)        39,036,778 (23.7)      796,669    114,887,155    (31.0)  2,344,636    1,885,264,731    (19.1)    38,474,790      264    (25.7) 5.4 (low-moderate) 15 to 24.99%            9 (2.4)          10,947,318 (6.7) 1,216,369          14,415,034    (3.9)    1,601,670      182,564,805    (1.8)    20,284,978      67    (6.5)  7.4 (moderate-high) 25% or more (high)      11 (3.0)        11,671,449 (7.1) 1,061,041          21,016,214    (5.7)    1,910,565    2,766,450,620    (28.0) 251,495,511        97    (9.4)  8.8 Totals            368 (100)      164,385,598 (100)                    370,163,204    (100)                9,886,273,455    (100)                  1,029    (100)
Table 13. Racially based disparities in the exposure rate to TURA industrial facilities (1990-1998).
Average number              Average number          Average total TURA          Average total TURA Non-White population                        Number of town              of TURA facilities          of TURA facilities      chemical emissions          chemical emissions (1990 U.S. Census category)                  (% of all towns)                per town                per square mile            (lb) per town            (lb) per square mile Less than 5% (low)                              299 (81.3)                      2.0                        0.12                      343,579                    22,735 5-14.99% (low-moderate)                          49 (13.3)                      5.4                        0.40                      796,689                    86,014 15-24.99% (moderate-high)                        9 (2.4)                        7.4                        0.75                    1,216,369                  123,770 25% or more (high)                              11 (3.0)                        8.8                        1.1                    1,061,041                  110,718 Environmental Health Perspectives
* VOLUME 110 l SUPPLEMENT 2 l April 2002                                                                                          283


minority communities face a cumulative
Environmental Justice
* Faber and Krieg and 22,735 pounds of chemical emissions per                                                    volatile organic compounds in the presence of            a result of a loophole in clean air laws, 14 square mile for low-minority communities.                                                      sunlight. Smog is a major trigger of asthma,              plants in New England are legally polluting Thus, in comparison with low-minority                                                      increased lung inflammation, coughing, and                at much higher levels than newer plants built communities, high-minority communities                                                          emergency hospitalization due to respiratory              since 1977. The oldest fossil-fuel power average roughly 3-3.5 times as many pounds                                                      distress. The unhealthiest levels of smog are            plantsthose built before 1977are not of chemical emissions into the environment                                                      generally recorded during the summer (45).                required to meet the same emissions stan-from local TURA facilities and 4.86-5.44                                                        Power plants are also major contributors of              dards as newer, cleaner plants (49).
times as many pounds of chemical emissions                                                      gases that cause global warming and toxic                    As indicated in Table 14, the states per square mile. Thus, the racial status of a                                                  mercury emissions that seriously threaten                power plants are disproportionately located community once again appears to be a major                                                      public health and environmental quality.                  in communities of color and lower-income factor in the level of exposure to TURA indus-                                                      In Massachusetts, nearly 1,300 residents              communities. Although just 5.4% of all trial facilities and pollution. The data indicate                                              of statistical metropolitan areas die each year          communities in the state are communities that communities of color bear a greatly dis-                                                  from particulate air pollution (46). Air qual-            where people of color compose 15% or more proportionate burden of the pollution emitted                                                  ity continues to deteriorate. During the                  of the population, they are home to 18.2%
by these types of facilities (Figure 2).                                                        summer of 1999, Massachusetts recorded 21                of all active power plants and 23.4% of all unhealthy air days, where the ozone level of              proposed power plants in the state. Likewise, Unequal Exposure                                                                                those days surpassed the allowable limit set              although 50.8% of all towns in the state are to Power Plants                                                                                by the U.S. EPA. The people currently most                communities where median household The electric power industry is one of the most                                                  vulnerable to the effects of breathing smoggy            income is less than $40,000, they are home polluting industries in New England and the                                                    air are children, the elderly, and people with            to 65.6% of all active power plants and 63%
entire country. In 1998, electric utilities gen-                                                asthma or other respiratory diseases (47).                of all proposed power plants.
erated 1.1 billion pounds of toxic chemical                                                    Despite ongoing attempts to control smog                      Five of the dirtiest power plants in the emissions nationwide, according to U.S.                                                        and soot-forming pollutants, the risk of                  statethe Canal, Brayton Point, Salem EPA-TRI data. In fact, electric utilities emis-                                                developing cancer or reproductive, develop-              Harbor, Mount Tom, and Mystic plants sions of sulfuric acid and hydrochloric acid                                                    mental, or neurological disorders due to                  are legally emitting at 2.9-4.0 times the pushed them near the top of the toxic inven-                                                    chemical exposures in the air necessitates fur-          emission rate of plants built after 1977. The tory in many states (44). Power plants are also                                                ther efforts in controlling air pollutants.              five plants are responsible for 89% of sulfur major contributors to the formation of smog.                                                        Coal and oil-burning power plants,                    dioxide emissions and 57% of nitrous oxide Smog, also called ground-level ozone, is                                                        specifically those plants built prior to 1977,            emissions from all stationary sources in formed when nitrogen oxides, emitted as a                                                      are a major source of air pollution in the                Massachusetts (the Brayton Point plant is the byproduct of burning fossil fuels at electric                                                  state. In fact, utilities in Massachusetts are            largest, most polluting power plant in all of power plants and in automobiles, mix with                                                      responsible for over 60% of the states soot-            New England). In fact, these five plants are forming sulfur dioxide emissions, 15% of                  responsible for more than 50% of the power A                                                    the states smog-causing nitrogen oxide                  plant pollution in all of New England, pro-Mean emissions (lb) per square mile 140,000 emissions, and 30% of the states heat-trap-              ducing more than 24 million tons of heat-ping carbon dioxide emissions. Sulfur diox-              trapping carbon dioxide emissions in 1998.
120,000                            123,770 110,718 ide emissions are the main precursor to the              And pollution rates from these power plants 100,000                                                  creation of soottiny particles that pene-                have been increasing substantially since 1996 80,000              86,014                              trate deep into the throat and lungs. Fossil-            (50,51). As a result, these five power plants 60,000                                                  fuel power plants are also responsible for                are the largest industrial sources of green-40,000 more than 800 pounds of airborne mercury                  house gasses in the state (52).
emissions every year. Mercury causes severe                  As shown in Table 15, four of the five 20,000    22,735 damage the neurological system and has                    plants are located in low-income or moder-0                                                    developmental effects on fetuses and small                ately low-income communities. Clearly, Less      5 to          15 to      25% or than 5%    14.99%        24.99%      more children (48). Mercury is so toxic that a                lower-income communities are disproportion-Percentage of population that is non-White mere one third of a teaspoon is enough to                ately burdened by the most polluting power B
render the fish of a 25-acre lake unsuitable              plants. In terms of racial bias, only the Mount Mean emissions (lb) per square mile for children and pregnant women to eat. As                Tom power plant is located in a high-minority 80,000 73,061                                          Table 14. Racial and class-based disparities in the location of power plants.
60,000 55,524 Number of DEP          Number of DEP Number of              active power        proposed power 40,000                                                                                              towns (% of          plants (June 2000)    plants (June 2000) 1990 U.S. Census category                  all towns)              Count (%)            Count (%)
20,000                                                  Non-White population 10,937      12,502    Less than 5% (low)                          299 (81.3)              38  (69.1)            10  (58.8) 0                                                    5-14.99% (low-moderate)                    49 (13.3)                7  (12.7)            3  (17.6)
                                                $0 to    $30,000 to    $40,000 to  $50,000    15-24.99% (moderate-high)                  9 (2.4)                  7  (12.7)            3  (17.6)
                                                $29,999    $39,999        $49,999    or more 25% or more (high)                          11 (3.0)                3  (5.5)              1  (5.9)
Median household income Totals                                  368 (100)              55  (100)            17  (100)
Figure 2. Unequal exposure to industrial pollution,                                            Median household income compared with an average of 36,262 pounds of                                                    $0 to $29,999 (low)                        50 (13.6)              14  (25.5)            2  (11.8) chemical emissions per square mile during                                                        $30,000 to $39,999 (medium-low)            137 (37.2)              22  (40.0)            7  (41.2) 1990-1998 for all 368 Massachusetts communi-                                                    $40,000 to $49,999 (medium-high)            114 (31.0)              16  (29.1)            7  (41.2) ties. (A) Exposure to chemical emissions by race.                                                $50,000 and greater (high)                  67 (18.2)                3  (5.5)              1  (5.9)
(B) Exposure to chemical emissions by class.                                                        Totals                                  368 (100)              55  (100)            17  (100) 284                                                                                                                          VOLUME  110 l SUPPLEMENT 2 l April 2002
* Environmental Health Perspectives


exposure rate to environmentally hazardous facilities and sites that is nearly nine times greater than that for low-minority communi-
Environmental Justice
* Unequal exposure to ecological hazards community (Holyoke); the remaining four                      appear to be unequally exposed to environ-                year. DEP testing of in-stack concentrations power plants are located in low-minority or                  mental hazards in Massachusetts.                          for mercury emissions from these facilities in moderately low-minority communities.                                                                                    1994 detected averages twice the new U.S.
According to a 2000 report by the                        Unequal Exposure                                          EPA limits (55). In addition to air emissions, Harvard School of Public Health (53), cur-                    to Incinerators                                            mercury may also exit these facilities in the rent emissions from the 805 megawatt Salem                    Municipal solid waste combustors are facili-              form of ash, especially fly ash. As much as Harbor (Salem) and 1,611 megawatt Brayton                    ties that combust solid waste derived in large            another 6,000 pounds of mercury is captured Point (Somerset) coal-fired power plants                      part from household wastes. In 1999-2000,                  by the air pollution control devices installed at alone can be linked to 43,300 asthma attacks                  Massachusetts had nine municipal solid waste              these facilities.
and nearly 300,000 daily incidents of upper                  combustors in operation, which burned                          As shown in Table 16, six of these nine respiratory symptoms per year among the 32                    approximately 3.3 million tons of trash each              incinerators are located in communities million people residing in New England,                      year. These incinerators contribute to massive            where median household income is less than eastern New York, and New Jersey. An addi-                    water and air pollution and related public                $40,000. Only one of the nine incinerators tional 159 premature deaths can be attrib-                    health problems. For instance, garbage incin-              is located in a community where the average uted to this pollution each year. However,                    erators emit more mercury than any other                  median household income is $50,000 or the health risks are greatest for those living in            source in the state (54). Mercury, which is                more. Lower-income communities (less than communities adjacent to these plants.                        especially toxic to children and pregnant                  $40,000) have twice the number of incinera-Twenty percent of the total health impact                    women, has been linked to kidney and ner-                  tors as do higher-income communities occurs in the 8% of the population that lives                vous system damage and developmental                      ($40,000 or more). Although class consider-within 30 miles of the facilities. The four                  defects. The U.S. EPA has identified these                ations seem to be of some importance in the worst of these polluting power plants are all                facilities as being a major source of mercury              siting of these facilities, only one of the nine located in communities where the median                      emissions to the environment, and DEP esti-                incinerators is located in a community where household income is less than $40,000.                        mates that these facilities emit approximately            people of color compose 15% or more of the Thus, working-class communities once again                    6,040 pounds of mercury into the air each                  population. In fact, this is one of the few types of environmentally hazardous facilities Table 15. Unequal exposure to the top five power plant (fossil fuel) polluters in Massachusetts.                        in Massachusetts for which there does not Income status                  Racial status      SO2 rate in Jan-June        appear to be a racial bias.
Power plant              Town                of town                      of town            1999 (lb/mmBTU)
Unequal Community Salem Harbor          Salem              Medium-low              Moderately low minority          1.20 Mount Tom              Holyoke            Low                      High minority                    1.20 Exposure to Cumulative Brayton Point          Somerset            Medium-low              Low minority                     1.10              Environmental Hazards Mystic                Charlestown        Medium-low              Moderately low minority          1.03              Many past studies on the disproportionate Canal                  Sandwich            Medium-high              Low minority                      0.87              exposure of low-income communities and communities of color have focused on single Table 16. Unequal exposure to municipal solid waste combustors (MSWCs).                                                  indicators of environmental hazards. This Mercury in-stack            Average annual          study provides a composite measure to assess Income status        Racial status            U.S. EPA limit 80        amount of mercury          community exposure rates that includes all Town                    of town              of town                (&#xb5;g) (dscm)            emitted (tons/year)        hazardous facilities and sites. We have devel-N. Andover          High                  Low minority                  297.0                        1.11              oped a point system that weighs the average Lawrence            Low                    High minority                276.0                        0.41              risks of each type of hazardous facility/site to Millbury            Medium low            Low minority                  183.0                        0.52 Haverhill            Medium low            Moderate-                    163.0                        0.35 arrive at a cumulative measure of commu-low minority                                                              nity exposure to all potential hazards, shown Agawam              Medium low            Low-minority                  153.1                        0.08              in Table 17.
Pittsfield          Low                    Low minority                    61.4                      0.01                  We recognize the potential threats to the Rochester            Medium high            Low minority                    61.0                      0.11              validity of such a point system. One threat lies Fall River          Low income            Low minority                    25.6                      N/A Saugus              Medium high            Low minority                    17.0                        0.4              in variations in the severity of similar hazard Total            6 of 9 towns          1 of 9 towns is              160.0                  3.02 (6,040 lb)        types. For example, we assigned each are lower income        higher minority                                                            Superfund site 25 points, yet the risks posed dscm, dry standard cubic meter. Some 117 medical waste incinerators are also listed in the DEP Division of Air Quality  by these sites are likely to vary depending on Control Stationary Source Enforcement Inventory System (56).                                                            types of materials they contain, environmen-tal medium through which exposure occurs, Table 17. Unequal exposure to all types of hazardous facilities/sites combined.
size and proximity of nearby populations, and Number of towns                    Average number of                so forth. Second, the relative weights we 1990 U.S. Census category                            (% of all towns)                points per square mile assigned to different types of hazards may be Non-White population                                                                                                    problematic. For example, one Superfund site Less than 5% (low)                                    299 (81.3)                              6.4 5-14.99% (low-moderate)                                49 (13.3)                              18.7                    may not be equivalent to 25 DEP sites. To 15-24.99% (moderate-high)                              9 (2.4)                                42.7                    assess how well our point system represents 25% or more (high)                                    11 (3.0)                                57.0                    current opionion in the field, we distributed Totals                                            368 (100)                                                        the point system to a number of authorities Median household income
$0 to $29,999 (low)                                    50 (13.6)                              27.9 including scholars and professionals at the
$30,000 to $39,999 (medium-low)                        137 (37.2)                              8.9                    Massachusetts DEP, who responded that the
$40,000 to $49,999 (medium-high)                      114 (31.0)                              7.0                    point system seemed valid to them.
$50,000 or more (high)                                67 (18.2)                                6.9                          To determine the cumulative exposure to Totals                                            368 (100)                                                        environmentally hazardous facilities and sites, Environmental Health Perspectives
* VOLUME 110 l SUPPLEMENT 2 l April 2002                                                                                  285


ties. Clearly, not all communities in
Environmental Justice
 
* Faber and Krieg we totaled the points for each hazardous facil-                                           an exposure rate of 27.9 points per square            among the 25 most environmentally over-ity and site in each community. Because geo-                                               mile, which dramatically contrasts with the            burdened towns. In fact, citizens residing in a graphically larger communities could have                                                  exposure rates for communities where median            community of color in Massachusetts are 19 more facilities and sites, we controlled for the                                          household income is $30,000 or greater,               times more likely to live in one of these 25 geographic size of each community by calcu-                                                which ranges from 6.9 to 8.9 points per square        most overburdened communities.
Massachusetts are polluted equally&#xd1;lower-
lating the average number of hazard points                                                mile. As a result, low-income communities                  The conclusion to be drawn from this per square mile, a more valid measure of                                                  face a cumulative exposure rate to environ-            preliminary analysis is that the communities exposure rate. We found gross imbalances in                                                mentally hazardous facilities and sites that is        most heavily burdened with environmentally average point totals for lower-income com-                                                3.13-4.04 times greater than that for all other        hazardous industrial facilities and sites are munities and communities of color based on                                                communities in the state. As is the case with          overwhelmingly low-income towns and/or points per square mile. As shown in Table 17,                                             communities of color, low-income communi-              communities of color. Clearly, not all communities where people of color compose                                                  ties are disproportionately exposed to environ-        Massachusetts residents are polluted equally less than 5% of the population average only                                                mental hazards of all kinds. Ecological racism        working class and people of color popula-6.4 points per square mile, compared to 57                                                and class-based environmental injustices              tions are disproportionately impacted points per square mile for communities where                                              appear to be widespread in Massachusetts.              (Figure 3).
 
people of color compose 25% of the popula-                                                      Table 1 confirms this claim, showing the tion or more. In other words, high-minority                                               communities that have the greatest densities of        What Can Be Done?
income communities and communities of
communities face a cumulative exposure rate                                                environmentally hazardous industrial facilities        Addressing Problems of to environmentally hazardous facilities and                                                and sites. We have constructed an exposure            Environmental Injustice in sites that is nearly nine times greater than that                                          rate using the method described above                  Massachusetts for low-minority communities. In fact, there                                              (whereby the point totals for all hazards pre-is a consistently sharp increase in the cumula-                                            sent in the community are added together and          Massachusetts should be accountable to all of tive exposure rates to these hazardous facili-                                            then divided by the total area). As shown in          its residents and strive for equal protection ties/sites that directly corresponds to increases                                          Table 1, 14 of the 15 most intensively over-          from pollution and other environmental in the size of the minority population in all                                              burdened towns in Massachusetts have                  threats. When any citizen is unwillingly communities. Without question, communi-                                                    median household incomes of less than                  harmed by exposure to industrial toxic pollu-ties of color appear to be greatly overbur-                                                $40,000. In fact, 9 of the 15 towns have              tants found in the environment, an injustice dened in comparison with low-minority                                                     median household incomes less than $30,000.           is being perpetrated. So that no citizen of any communities and are unequally exposed to                                                  Likewise, 9 of the 15 most environmentally            community be put at risk, government agen-environmental hazards of almost every kind.                                                overburdened towns in the state have popula-          cies on all levels must deepen efforts to reduce Likewise, communities where median                                                    tions comprising 15% or more people of                 the overall level of dangerous pollutants cur-household income is less than $30,000 average                                              color. And 6 of the 15 towns have populations          rently found in the environment, as well as in comprising 25% or more people of color. This          our schools, homes, and workplaces. In this A                                                is significant in light of the fact that only 20      regard, TURA is a model program that Mean total points per square mile 60                                                    communities in the entire state have popula-          should be expanded. Likewise, DEP should 55      tions comprising 15% or more people of                take additional steps to reduce the overall 50 colorand nearly half are among the 15 most            waste stream, increase recycling, and continue 40                                  43                intensively overburdened communities.                 a moratorium on new landfills and incinera-30 In Table 2, we analyze the 20 communi-            tors. Similarly, capping the cumulative emis-ties with the greatest number of environmen-          sions of power plants will reduce emissions in 20 19 tally hazardous industrial facilities and sites.       Massachusetts by tens of thousands of tons. It 10 Using the same method described for Table              would also ensure that newer, cleaner plants 6                                          1(except that we do not control for size of the        benefit from a level playing field by removing 0                                                    community or density of hazardous facili-             the pollution subsidy old plants currently Less      5 to            15 to  25% or than 5%   14.99%         24.99%   more    ties/sites), Table 2 reveals that 16 of the 20        enjoy. Major cleanups of these plants can take Percentage of population that is non-White most extensively overburdened towns in                place without major implications for jobs or B                                                Massachusetts have median household                    energy reliability.
 
Mean total points per square mile 30                                                    incomes of less than $40,000. In fact, 11 of               In addition to working for an overall 27 the worst 15 towns have median household              reduction in the amount of pollution, incomes less than $30,000. In terms of race,          Massachusetts needs to undertake a series of 20                                                    we similarly find that 9 of the 15 most exten-        special initiatives to address the environ-sively overburdened towns in the state are of         mental injustices that exist in the state. As higher-minority status, where people of color          suggested by the evidence presented in this 10                                                    compose 15% or more of the population.                 report, all people are not polluted equally in 9
color are disproportionately impacted.We define environmental injustice as unequal access to healthy and clean envi-
7        7      Again, this is significant in light of the fact        Massachusetts. Ecologically hazardous that only 20 communities in the entire state          industrial facilities and waste sites are instead 0
 
                                              $0 to   $30,000 to  $40,000 to   $50,000   have 15% or more racial minorities. In fact,           disproportionately located in communities of
ronments, including environmental ameni-
                                            $29,999    $39,999      $49,999    or more when we combine Tables 1 and 2 and elimi-              color and lower-income communities. As a Median household income nate overlapping towns, we find that 13 of             result, citizens do not share the same access to Figure 3. Unequal exposure to all hazardous facili-                                       the 25 most environmentally overburdened              a healthy environment. Massachusetts needs ties and sites combined, compared with an aver-                                           towns in the state are communities of color            to develop and implement a plan to reduce age of 10.4 points per square mile cumulative exposure rate for all 368 Massachusetts communi-                                           (where people of color compose 15% or                  these disparities for ecologically overburdened ties. (A) Exposure to cumulative hazards by race.                                         more of population). As a result, two of every         communities, beginning with public hearings (B) Exposure to cumulative hazards by class.                                               three communities of color in the state are           on environmental injustices so that those who 286                                                                                                                  VOLUME  110 l SUPPLEMENT 2 l April 2002
 
* Environmental Health Perspectives
ties. We can better understand this broad definition in light of the definition of envi-ronmental justice, which we borrow from
 
Bryant (2).Although we do not limit our definitions of environmental racism and
 
environmental classism to conditions charac-
 
terized by an overburden of ecological haz-
 
ards, we consider such overburdens to be
 
indicators of both environmental racism and
 
environmental classism. We also stress that
 
this study makes no attempt to argue causal Environmental Justice
&#xa5;Faber and Krieg 278 VOLUME 110 lSUPPLEMENT 2 lApril 2002
&#xa5;Environmental Health Perspectives Table 2. Most extensively overburdened communities in massachusetts (total points per town).
Points per RankTownTotal pointssquare mileClass status of townRacial status of town
 
1Boston (all)3,97284Low income ($29,180)High minority (37%)
2Worcester1,24832.4Low income ($28,955)Moderatelow minority (12.7%)
3 Downtown Boston a1,014224.8Low income ($29,468)High minority (31.9%)
4Springeld99930.1Low income ($25,656)High minority (31.2%)
5Cambridge820115.0Mediumlow income ($33,140)Moderatehigh minority (24.9%)
6New Bedford61925.8Low income ($22,647)Moderatelow minority (12.2%)
7Waltham61144.9Mediumlow income ($38,514)Moderatelow minority (8.7%)
8Lowell61142.0Low income ($29,351)Moderatehigh minority (18.8%)
9East Boston556123.3Low income ($22,925)Moderatehigh minority (23.6%)10Framingham53720.3Mediumhigh income ($42,948)Moderatelow minority (9.6%)
11Brockton50223.2Mediumlow income ($31,712)Moderatehigh minority (19.6%)
12Dorchester49081.3Low income ($29,468)High minority (50.7%)
13Pittseld49011.6Low income ($29,987)Low minority (4.6%)
14Lynn48836.2Low income ($28,553)Mod.high minority (17.0%)
15Fall River47712.5Low income ($22,452)Low minority (2.7%)
16Newton46725.6High income ($59,719)Moderatelow minority (7.0%)
17Woburn46135.7Mediumhigh income ($42,679)Low minority (3.0%)
18Chicopee45118.9Low income ($28,905)Low minority (4.4%)
19Natick44327.6Mediumhigh income ($49,229)Low minority (4.7%)
20Somerville442104.7Mediumlow income ($32,455)Moderatelow minority (11.3%)Total16 of 20 towns most extensively overburdened 9 of 20 towns most extensively overburdened towns are lower income status ($39,999 or less)are of higher minority status (15% or more) a For the purposes of this report, downtown Boston encompasses Central Boston and Chinatown, Back Bay and Beacon Hill, the South End, and the Fenway/Kenmore neighborhoods.
Cumulative data on the median household income is not available, but appears to fall below the $29,179 gure for Greater Boston as a whole (a low-income category).
Table 1. Most intensively overburdened communities in Massachusetts (total points per square mile).
Points per RankTown namesquare mileClass status of townRacial status of town 1 Downtown Boston a224.8Low income ($29,468)High minority (31.9%)
2Charlestown134.3Mediumlow ($35,706)Moderatelow minority (5.1%)
3Chelsea127.4Low income ($24,144)High minority (30.3%)
4South Boston126.2Low income ($25,539)Low minority population (4.2%)
5East Boston123.3Low income ($22,925)Moderatehigh minority (23.6%)
6Cambridge115.0Mediumlow income ($33,140)Moderatehigh minority (24.9%)
7Somerville104.7Mediumlow income ($32,455)Moderatelow minority (11.3%)
8Roxbury101.3Low income ($20,518)High minority (94.0%)
9Allston/Brighton100.0Low income ($25,262)High minority (26.9%)10Watertown98.6Mediumhigh income ($43,490)Low minority (3.8%)
11Everett98.1Mediumlow income ($30,786)Moderatelow minority (6.0%)
12Boston (all neighborhoods)84.0Low income ($29,180)High minority (37%)
13Dorchester81.3Low income ($29,468)High minority (50.7%)
14Lawrence59.3Low income ($22,183)High minority (34.9%)
15Malden57.8Mediumlow income ($34,244)Moderatelow minority (10.1%)Totals15 towns14 of the 15 most intensively overburdened towns 9 of the 15 most intensively overburdened towns are are of lower-income status (less than $40,000)of higher minority status (15% or more people of color) a Downtown Boston encompasses Central Boston and Chinatown, Back Bay and Beacon Hill, the South End, and the Fenway/Kenmore neigh borhoods.Table 3. Median household income.Income bracketFrequency%Valid %Cumulative %$0 to $29,9995013.613.613.6$30,000 to $39,99913737.237.250.8
$40,000 to $49,99911431.031.081.8
$50,000 or more6718.218.2100.0Total368100.0100.0 Table 4.Percentage of population that is non-White.Income bracketFrequency%Valid %Cumulative %Less than 5%29981.381.381.3514.99%4913.313.394.6 1524.99%92.42.497.0 25% or more113.03.0100.0Total368100.0100.0 associations between social and environmen-tal conditions. It is descriptive in its orienta-
 
tion alone, and neither the data nor the type
 
of analysis allows for discussions of causality.
Unequal Exposure toHazardous Waste Sites In thousands of communities across the United States, billions of pounds of highly
 
toxic chemicals, including mercury, dioxin, polychlorinated biphenyls, arsenic, lead, and
 
heavy metals such as chromium, have been
 
dumped in the midst of unsuspecting neigh-
 
borhoods. These sites poison the land, cont-
 
aminate drinking water, and potentially
 
cause cancer, birth defects, nerve and liver
 
damage, and other illnesses. In a 1991 study, the National Research Council found that
 
over 41 million people lived within 4 miles
 
of at least one of the nations roughly 1,500 Superfund waste sites(3). Although these dumps are the worst of the worst, in 1993
 
the U.S. Office of Technology Assessment
 
estimated that the United States has as many
 
as 439,000 other hazardous waste sites (4).In Massachusetts, 32 sites, located (totally or partially) in 42 towns, are on the U.S. EPA
 
NPL, or Superfund, list. The Fort Devens site
 
encompasses parts of the towns of Ayer, Shirley, Lancaster, and Harvard. The Ford
 
DevensSudbury Training Annex site encom-
 
passes parts of the towns of Sudbury, Maynard, Hudson, and Stow. The Hanscom
 
Field/Hanscom Air Force Base site encom-
 
passes parts of Bedford, Concord, Lexington, and Lincoln. The Otis Air National Guard/
 
Camp Edwards site encompasses parts of
 
Falmouth, Bourne, Sandwich, and Mashpee.
The South Weymouth Naval Air Station site
 
encompasses parts of Weymouth, Abington, and Rockland. The W.R. Grace & Company, Inc., site encompasses parts of Acton and
 
Concord. The remaining 26 sites are located
 
in single towns (5). These towns are home to more than 1,072,017 residents, including 70,491 people of color. Approximately61,000 people live within a 3-mile radius of
 
the Iron Horse Park Superfund site in North
 
Billerica. In addition to these Superfund sites, Massachusetts has over 21,000 DEP haz-
 
ardous waste sites. Together, 3,389 of these
 
Superfund or DEP sites are considered to pre-
 
sent health risks.
For residents living near Superfund andother major toxic waste sites, the National
 
Research Council also found a disturbing pattern of elevated health problems, includ-
 
ing heart disease, spontaneous abortions and
 
genital malformations, and death rates;
 
infants and children suffer a higher inci-
 
dence of cardiac abnormalities, leukemia, kidneyurinary tract infections, seizures, learning disabilities, hyperactivity, skin dis-
 
orders, reduced weight, central nervous sys-
 
tem damage, and Hodgkins disease (68).Scientists also believe that exposure to indus-
 
trial chemicals contributed to the dramatic
 
increases since the 1950s in cancer of the
 
testis, prostate gland, kidney, breast, skin, and
 
lung, as well as malignant myeloma, non-
 
Hodgkins lymphoma, and numerous child-
 
hood cancers (911)&#xd1;attributable to the death of half a million Americans each year.
 
In Massachusetts, elevated rates of leukemia (especially among children) have been linked
 
to the industrial chemical trichloroethylene
 
found in the town of Woburns drinking
 
water, as well as tetrachloroethylene in drink-
 
ing water on the Upper Cape (1214).Massachusetts now has one of the highest
 
rates of breast cancer in the country&#xd1;some
 
4,400 women are diagnosed and 1,000
 
women die each year. Women living on Cape
 
Cod are particularly vulnerable, with a 20%
higher rate of breast cancer than women liv-
 
ing elsewhere in the state (15).Many current policy initiatives may be intensifying problems they were designed to
 
cure. Most environmental laws require busi-
 
nesses to contain pollution sources for more
 
proper treatment and disposal (in contrast to
 
the previous practice of dumping on-site or
 
into nearby commons). Once the pollution is
 
trapped, the manufacturing industry pays
 
the state or a private company for its treat-ment and disposal. The waste, now com-
 
modified, becomes mobile, crossing local, state, and even national borders in search of
 
efcient (i.e., low-cost and politically feasi-
 
ble) areas for treatment, incineration, and/or
 
disposal. More often than not, the waste sites
 
and facilities are themselves hazardous and
 
located in poor or working-class neighbor-
 
hoods and communities of color (1618).In this respect, an environmental issue affecting
 
the general population has been addressed in
 
a manner that displaces the problem in a new
 
form onto more politically marginalized sec-
 
tors of the population (19).Hazardous waste sites nationwide are among the more concentrated environmen-
 
tal hazards confronting low-income neigh-
 
borhoods and communities of color.
 
According to a 1987 report by the United
 
Church of Christs Commission on Racial
 
Justice (20), three of every five African Americans and Latinos nationwide live in
 
communities that have illegal or abandoned toxic dumps. Communities with one haz-ardous waste facility have twice the percent-
 
age of people of color as those with none, and the percentage triples in communities
 
with two or more waste sites. A subsequent
 
follow-up study conducted in 1994 has now
 
found the risks for people of color to be even
 
greater than in 1987: they are 47% more
 
likely than Whites to live near these poten-
 
tially health-threatening facilities (21). In short, race and poverty are the two most crit-
 
ical demographic factors for determining
 
where commercial hazardous waste facilities


are located in the United States (including
hazardous waste generators of all sizes across
Massachusetts) (22). Industry itself often blatantly states that the disempowered of
American society should serve as the dump-
ing ground for American business. A 1984
report by Cerrell Associates for the
California Waste Management Board, for
instance, openly recommended that pollut-
ing industries and the state locate hazardous
waste facilities in lower socio-economic
neighborhoods because those communities
had a much lower likelihood of offering
political opposition (23).Federal governmental enforcement actions also appear to be uneven regarding
the class and racial composition of the
impacted community. According to a 1992
nationwide study, Superfund toxic waste
sites in communities of color are likely to be
cleaned 1242% later than are sites in White
communities. Communities of color also
witness average government penalties for
violations of hazardous waste laws ($55,318)
that are only one sixth the average penalty
assessed in predominantly White communi-
ties ($335,566). The study also concluded
that the government takes an average of
20% longer to place toxic waste dumps in
minority communities on the NPL, or
Superfund, list for cleanup than it does in
placing sites located in White areas (24).Massachusetts currently has over 21,038 hazardous waste sites, including 3,389 more
serious Tier III sites, according to March
2000 DEP data (25). As required under state law, hazardous waste sites must be ranked
according to the severity of their risk to
human health and the environment. The
DEP has developed a tier classification sys-
tem for determining the danger level of a
hazardous waste site to the public health and Environmental Justice
&#xa5;Unequal exposure to ecological hazards Environmental Health Perspectives
&#xa5;VOLUME 110 lSUPPLEMENT 2 lApril 2002 279 Table 5.Environmental hazard point system.
Points for rating severity of each Type of hazardous facility or sitefacility or siteDEP hazardous waste site (general)1 DEP hazardous waste site (Tier III)5 U.S. EPA NPL (Superfund) waste site25 Large power plant&#xd1;top ve polluter25 Small power plant10 Proposed power plant5 TURA industrial facility5 Municipal incinerator20 Resource recovery facility10 Incinerator ash landll5 Demolition landll3 Illegal site5 Sludge landll5 Tire pile5 Municipal solid waste landll5Trash transfer station5 the environment. Sites can be classified as Tier IA, IB, IC, or II, with Tier IA sites
requiring the most stringent oversight and
Tier II the least. We used a numerical rank-
ing sheet (NRS) to calculate the numerous
ecological and public health factors that
determine a sites classification. The NRS
has ve main sections (25): 1. The exposure pathways section evaluates the ways a person can be exposed to tox-
ics, specically the soil, groundwater, sur-
face water, and air.
: 2. The disposal site characteristics section evaluates the toxicity of the released mate-
rial(s).3. The human population and land uses sec-tion evaluates the potential risks based on
nearby population and land and water
uses.4. The ecological population section evaluates the potential risks posed to the environ-
ment based on the sites proximity to
sensitive areas such as wetlands and
endangered species.
: 5. The mitigating disposal site specic condi-tions section takes into account conditions at the site not otherwise factored into the
NRS.DEP ranks a large number of the most serious Tier IA sites in suburban areas rather than in urban areas such as Boston, citing
drinking water issues as one of the primary
reasons. The presence of a hazardous waste
site in a larger urban area where the drinking
water is transported from a distant reservoir
may not pose the same threat as it would in
a suburban/rural community dependent on
local groundwater sources.
As indicated in Table 6, a signicant con-centration of both Tier III and nontier sites appear to be concentrated in lower-income communities in Massachusetts. Communities
where median household income is less than
$30,000 contain an average of 120.9 DEP
hazardous waste sites, whereas communities
where the median household income is
$30,000 or greater contain an average of
41.950.2 hazardous waste sites. As a result, low-income communities average roughly
23 times more DEP hazardous waste sites
than higher-income communities.
However, if lower-income communities are typically larger in size, one would expect them to have a higher number of such sites.
To control for the size of the community, we
calculated the number of sites per square mile
to obtain a more accurate exposure rate. This
revealed an even more pronounced class bias.
Low-income communities, where median
household income is less than $30,000, aver-
age nearly 14 DEP hazardous waste sites per
square mile. In contrast, higher-income com-
munities, where median household income is
$30,000 or more, average 3.14.1 hazardous
waste sites per square mile. Thus, low-income
communities have approximately 3.54 more
hazardous waste sites per square mile than
higher-income communities. These figures
remain relatively consistent with comparisons
of the more serious Tier III hazardous waste
sites. In short, low-income communities in
Massachusetts experience a far higher expo-
sure rate to DEP hazardous waste sites than
higher-income communities.
These disparities repeat for communities of color. In Massachusetts, communities
where people of color compose less than 5%
of the population average 41.2 DEP haz-
ardous waste sites, whereas communities
where people of color compose 25% or more of the population average 162.5 sites.
Communities considered moderately high
minority (where people of color compose
1524.99% of the population) average nearly
190 sites. As a result, higher-minority com-
munities, where people of color compose
15% or more of the population, average well
over 4 times as many DEP hazardous waste
sites as low-minority communities.
To control for the size of the community, we calculated the number of sites per square
mile to obtain a more accurate exposure rate.
This revealed an even more pronounced
racial bias. High-minority communities aver-
age 27.2 DEP hazardous waste sites per
square mile, whereas low-minority commu-
nities average 2.9 hazardous waste sites per
square mile. Thus, high-minority communi-
ties have 9 times more hazardous waste sites
per square mile than low-minority communi-
ties. These figures remain consistent with
comparisons of the more serious Tier III
hazardous waste sites. In short, communities
of color experience a far higher exposure rate
to DEP hazardous waste sites than predomi-
nantly White communities, indicating that
race is strongly associated with the location of
tier and nontier hazardous waste sites in
Massachusetts (Table 7).
Only in the case of U.S. EPA Superfund sites do the class and racial biases associated
with DEP hazardous waste sites disappear.
This trend could be accounted for by the high number of Superfund sites on military
facilities often located in rural and suburban
locales near more afuent communities, par-
ticularly on Cape Cod. At least 47 Tier IA
sites are in Bourne because of contamination
from the Massachusetts Military Reservation (Figure 1).
Environmental Justice
Environmental Justice
&#xa5;Faber and Krieg 280 VOLUME 110 lSUPPLEMENT 2 lApril 2002
* Unequal exposure to ecological hazards are affected can voice their concerns. As part of        state agencies without the necessary funding      communities. The precautionary principle these efforts, the state must also begin to more        to successfully perform the work.                 says that if there is a strong possibility of systematically address the environmental injus-              c) DEP should also maintain its morato-      harm (instead of a scientifically proven cer-tices documented in this report. This includes          rium on new landfills and incinerators.           tainty of harm) to human health or the envi-the establishment of local, state, and federal          Incinerators and many landfills pose unaccept-    ronment from a substance or activity, government programs and policies that ensure            able health risks to local residents and nearby    precautionary measures should be taken.
&#xa5;Environmental Health Perspectives Table 6.Class-based disparities in the location of hazardous waste sites.DEP tier III Towns with Average number Average number Number DEP hazardoushazadous U.S. EPA of DEP hazardous of DEP hazardous Median household income of towns (% waste siteswaste sitesSuperfund siteswaste sites waste sites (1990 U.S. Census category) of all towns)Count(%)MeanCount(%)MeanCount(%)Meanper townper square mile$0 to $29,999 (low)50(13.6)6,044(28.7)120.9987(29.1)19.75(10.4)0.10120.913.9$30,000 to $39,999 (mediumlow)137 (37.2)6,863(32.6)50.11,101(32.5)8.014(29.2)0.1050.14.1
environmental equity; avoid the siting of                communities and should be eliminated. The          Under current approaches to risk assessment future hazardous facilities/sites in already over-      state should furthermore incorporate environ-      in the state, environmental policy is oriented burdened lower-income communities and                    mental justice into all existing regulations,     to promoting the dispersion of pollution to communities of color; provide resources to              which need to be enforced everywhere, espe-        what are considered safe levels of public these overburdened communities to create                cially in lower-income communities and com-        exposure. However, if pollution is instead environmental amenities that can partly offset          munities of color. In particular, the following    highly concentrated in certain communities, other environmental risks; and promote                  policies and regulations need to integrate an      as we have shown, then this approach is inad-greater citizen participation in the problem-            environmental justice orientation:                equate. Overburdened communities must be solving and decision-making processes that
$40,000 to $49,999 (mediumhigh)114 (31.0)4,771(22.7)41.9742(21.9)6.517(35.4)0.1541.93.1
* Environmental reviews under the                  granted additional protections as offered by affect those communities. Elected officials,              Massachusetts Environmental Policy Act          the precautionary principle, which includes policymakers, government agency staff, com-                (MEPA) should include explicit considera-        promoting additional study of activities of munity activists, and ordinary citizens must              tion of disproportionate impact on low-          concern, shifting the burden of proof so that work together to overcome the environmental                income communities and communities              a chemical/activity is proven safe, and provid-injustices that exist in Massachusetts.                    of color.                                       ing incentives for preventive behavior, and/or Furthermore, it is important that any strategies
$50,000 or more (high)67(18.2)3,360(16.0)50.2559(16.5)8.312(25.0)0.1850.23.2Totals 368 (100)21,038(100)3,389(100)48(100)63.35.0 Information on all hazardous waste sites was provided by DEP and U.S. EPA databases in March 2000. All DEP waste site informati on provided above includes U.S. EPA Superfund sites as part of the count.
* There should be strong oversight and            measures such as bans or phase-outs of sub-simultaneously address environmental injus-                enforcement of regulations for hazardous         stances suspected of causing harm. The time tices in both the racial and class contexts.              waste site cleanup (Massachusetts                has come for the legislature and state officials Otherwise, efforts to redress one type of                 Contingency Plan 21E). More resources            to work hand in hand with the environmen-inequity over others could serve to foster con-            should be granted to the DEP to ensure          tal justice movement and community repre-tinued inequity in other groups.                          rapid and thorough cleanups, especially in      sentatives to end environmental racism and Additional recommendations that the state            overburdened areas.                             promote new models of clean production could adopt for ensuring environmental jus-                  d) Massachusetts should review and,           and sustainable economic development.
Table 7. Racially-based disparities in the location of hazardous waste sites.DEP tier III Towns with Average number Average number Number DEP hazardoushazadous U.S. EPA of DEP hazardous of DEP hazardous Non-White population of towns (% waste siteswaste sitesSuperfund siteswaste sites waste sites (1990 U.S. Census category) of all towns)Count(%)MeanCount(%)MeanCount(%)Meanper townper square mile514.99% (lowmoderate)49 (13.3)5,219(24.8)106.5849(25.1)17.316(33.3)0.33106.59.0 1524.99% (moderatehigh)9 (2.4)1,708(8.1)189.8257(7.6)28.63(6.3)0.33189.823.4 25% or more (high)11 (3.0)1,787(8.5)162.5314(9.3)28.60(0.0)0.00162.527.2Totals368 (100)21,038(100)3,389(100)48(100)63.0 Information on all hazardous waste sites was provided by DEP and U.S. EPA databases in March 2000. All DEP waste site informati on provided above includes U.S. EPA Superfund sites as part of the count.
tice in Massachusetts include the following:            when necessary, halt the provision of eco-a) Massachusetts should pass an environ-            nomic development incentives for projects                          REFERENCES AND NOTES mental justice law that will ensure equal pro-          that will contribute more pollution to            1. Goldman B, Fitton L. Toxic Wastes and Race Revisited tection and additional resources for                    already overburdened areas. Development                Washington, DC:United Church of Christ Commission for overburdened areas. Such a new environ-                  incentives such as tax credits and low-cost            Racial Justice, 1994.
Unequal Exposure to Landllsand Transfer Stations Landlls can also pose hazards to communi-ties. Seven former Massachusetts landlls are
: 2. The following definition of environmental justice is taken mental justice law, currently under consider-            loans should not be offered to projects that          from Bryant B (ed). Environmental Justice: Issues, Policies, ation by the Massachusetts legislature,                  increase pollution in areas already overbur-          and Solutions Washington, DC:Island Press, 1995;6.
 
should do the following:                                dened with pollution sources. To assist in                Environmental Justice: Environmental justice (EJ) is broader in scope that environmental equity. It refers to
now federal Superfund sites. Even newer land-
* Make environmental protection a civil                  this process, the state should track and mon-            those cultural norms and values, rules, regulations, right protected under law.                             itor environmental disparities:                          behaviors, policies, and decisions to support sustainable communities, where people can interact with confidence
 
* Create regulations for Areas of Critical
lls, which are lined with plastic, can threaten
* A number of factors, such as housing dis-               that their environment is safe, nurturing, and productive.
 
Environmental Justice Concern (ACEJC)                    crimination, bank lending policies, local              Environmental justice is served when people can realize their highest potential, without experiencing the isms.
underground water supplies. Tables 8 and 9
that would qualify areas overburdened by                planning and zoning practices, licensing                Environmental justice is supported by decent paying and pollution, hazardous facilities, and sites               and permitting processes, and the geo-                 safe jobs; quality schools and recreation; decent housing and adequate health care; democratic decision-making and/or suffering from poor health for                    graphic distribution of public services,               and personal empowerment; and communities of vio-higher scrutiny in environmental permit-                transportation networks, industries, and               lence, drugs, and poverty. These are communities where ting and greater levels of resources for                so forth, play some role in creating envi-             both cultural and biological diversity and respected and highly revered and where distributed justice prevails.
 
cleanup and remediation. Such an act could              ronmental injustices. The state should          3. National Research Council, Environmental Epidemiology:
provide data on seven different types of land-
amend the duties and responsibilities of the            undertake and/or sponsor additional                  Public Health and Hazardous Wastes. Washington, DC:
 
Executive Office of Environmental Affairs                investigations to better understand the              National Academy Press, 1991.
lls and related facilities: incinerator ash land-
: 4. Environmental Research Foundation. Rachels (chapter 21A, section 2) and call for the                sources of environmental injustice.                  Hazardous Waste News, No. 332. 8 April 1993;1-2.
 
lls, demolition landlls, illegal sites, sludge
 
landlls, tire piles, municipal solid waste land-lls (garbage dumps), and trash transfer sta-
 
tions. Of these sites, incinerator ash landlls are typically most hazardous, because y ash
 
wastes produced by incinerators and power
 
plants contain concentrated levels of heavy
 
metals such as arsenic, lead, and cadmium; radioactive elements; cancer-causing organic
 
compounds; and other contaminants.
Massachusetts has a total of 954 differentlandfill types, of which the majority (566)
 
are garbage dumps. As outlined in the
 
Tables 8 and 9, the states landlls and trash
 
transfer stations are concentrated in lower-
 
income communities and communities of
 
color. In communities where the median
 
household income is less than $30,000, there are 0.18 of these landfill-types per
 
square mile, a gure slightly higher than the
 
0.130.15 rates for higher-income commu-
 
nities. Municipal solid waste landfills make
 
up 57.5% of all landll types and are found
 
in 91.3% of all communities, making them relatively constant across all communities.
 
When municipal solid waste landfills are
 
removed from the analysis, it is clear that
 
lower-income communities (<$40,000 aver-
 
age income) have a much greater proportionof every other type of landfill than higher-income communities ($40,000 or above).
For instance, whereas lower-income commu-
 
nities make up 50.8% of all towns in the
 
state, they are home to 58.9% of all inciner-ator ash landfills, 66.7% of all demolition
 
landlls, 71.4% of all illegal sites, 74.5% of all sludge landfills, 69.5% of all tire piles, and 58.9% of all transfer stations.
Racially based biases to the distribution of landfill types are prominent. Analyzing all
 
landll types, communities where people of
 
color compose less than 5% of the population
 
average 0.13 of all landfill types per square mile, whereas communities where people of
 
color compose 25% or more of the population
 
average 0.36 landll types per square mile, a
 
rate nearly 3 times higher. These data clearly
 
reveal race biases and class biases to the loca-
 
tion of all landll types, with the exception of
 
municipal solid waste landlls.
Unequal Exposure to Polluting Industrial Facilities American industry produces enormous quantities of pollution and toxic waste each
 
year. According to the U.S. EPA Toxic
 
Release Inventory (TRI) for 1998, some
 
23,000 facilities reported a total of 7.3 bil-
 
lion pounds of chemical pollutants released
 
into the nations air, water, land, and under-
 
ground areas. The vast majority of these pollutants&#xd1;93.9% (or 6.9 billion pounds)
 
&#xd1;were released into the environment
 
directly on-site (26). Thus, citizens who work and reside in the communities in Environmental Justice
&#xa5;Unequal exposure to ecological hazards Environmental Health Perspectives
&#xa5;VOLUME 110 lSUPPLEMENT 2 lApril 2002 281 Figure 1.Unequal exposure to hazardous waste sites, compared with an average of 4.94 sites per square mile for all 368 Massachusetts communities in 2000. (A) Exposure to hazardous waste sites by race. (B)Exposure to hazardous waste sites by class.
30 20 10 0 Less than 5%5 to 14.99%15 to 24.99%25% or more Mean number of sites per square mile Percentage of population that is non-White A 3 9 23 27 16 14 12 10 8 6
4 2
0$0 to$29,999$30,000 to
$39,999$50,000 or more$40,000 to
$49,999 Mean number of sites per square mile Median household income B 14 4 33 Table 8. Class-based disparities in the location of all landll types.Number IncineratorMunicipal Average AverageMedian householdof towns ashDemolitionIllegalSludgeTiresolid waste Transfernumber of all number of income (1990 U.S. (% of all landllslandllssiteslandllspileslandllsstationslandll types all landll types Census category) towns)Count (%)Count (%)Count (%)Count (%)Count (%)Count (%)Count (%)per townper square mile$0 to $29,999 (low)50 (13.6)2 (11.8)8 (20.5)7 (33.3)12 (20.3)5 (21.7)69 (12.2)33 (14.4)2.90.18$30,000 to $39,999 137 (37.2)8 (47.1)18 (46.2)8 (38.1)32 (54.2)11 (47.8)203 (35.9)102 (44.5)2.80.13 (med.low)$40,000 to $49,999114 (31.0)7 (41.2)9 (23.1)5 (23.8)12 (20.3)5 (21.7)185 (32.7)62 (27.1)2.50.15 (med.high)$50,000 or more 67 (18.2)0 (0.0)4 (10.3)1 (4.1)3 (5.1)2 (8.7)109 (19.3)32 (14.0)2.30.14 (high)Totals368 (100)17 (100)39 (100)21 (100)59 (100)23 (100)566 (100)229 (100)2.60.15 Information on all landlls was provided by DEP databases in April 2000.
Table 9. Racially based disparities in the location of all landll types.Number IncineratorMunicipal Average AverageNon-White pop-of towns ashDemolitionIllegalSludgeTiresolid waste Transfernumber of all number of ulation (1990 U.S. (% of all landllslandllssiteslandllspileslandllsstationslandll types all landll types Census category) towns)Count (%)Count (%)Count (%)Count (%)Count (%)Count (%)Count (%)per townper square mileLess than 5% (low)299 (81.3)11 (64.7)30 (76.9)14 (66.7)50 (84.7)21 (91.3)445 (78.6)180 (78.6)2.50.13514.99% 49 (13.3)5 (29.4)4 (10.3)3 (14.3)5 (8.5)2 (8.7)92 (16.3)35 (15.3)3.00.16 (lowmoderate)1524.99%9 (2.4)0 (0.0)3 (7.7)0 (0.0)4 (6.8)0 (0.0)17 (3.0)8 (3.5)3.60.30 (moderatehigh)25% or more (high)11 (3.0)1 (5.9)2 (5.1)4 (19.0)0 (0.0)0 (0.0)12 (2.1)6 (2.6)3.10.36 Totals368 (100)17 (100)39 (100)21 (100)59 (100)23 (100)566 (100)229 (100)2.60.15 Information on all landlls was provided by DEP databases in April 2000.
which these facilities are located typically experience much greater exposure rates to
 
industrial pollutants (27).Exposure to industrial pollution&#xd1;espe-cially air pollution&#xd1;is proving deadly to tens
 
of thousands of citizens. Human exposure to
 
hazardous air pollutants (HAPs) can result in
 
both acute and chronic health effects. Short-
 
term, acute effects can include eye irritation, nausea, difculty breathing, asthma, or even
 
death. Long-term, chronic effects include
 
damage to the respiratory or nervous systems, birth defects and damage to reproductive sys-
 
tems, neurological disorders, and cancer.
 
Aggravated by the exhaust from over 200 mil-
 
lion motor vehicles (particularly in larger met-
 
ropolitan areas), industrial air pollution kills
 
over 60,000 Americans each year. Half a mil-
 
lion people living in the most polluted areas
 
in 151 cities across the country face a risk of death that is 1517% higher than that for
 
those living in the least polluted areas (28).In Massachusetts, poor air quality poses aserious threat to public health. According to data provided by the U.S. EPA Cumulative
 
Exposure Project (CEP), every county in
 
Massachusetts has levels of key airborne toxic
 
chemicals in the form of volatile organic com-
 
pounds that exceed health-based state levels.
 
At least 16 toxic compounds exceed the
 
acceptable levels of concentration set by both
 
federal regulatory agencies and the Allowable
 
Ambient Limits, a health-based risk standard
 
of the DEP (29,30). For instance, concentra-tions of benzene, 1,3-butadiene, formalde-
 
hyde, and acrolein&#xd1;chemicals that are
 
known to cause numerous adverse health
 
effects, including neurological disorders, birth
 
defects, reproductive disorders, and respira-
 
tory diseases&#xd1;exceed Massachusetts allowable
 
ambient limits in all counties by up to 80
 
times. Nearly 1,300 deaths are caused by par-
 
ticulate air pollution in Massachusetts statisti-
 
cal metropolitan areas each year (31).In recent years, a number of studies have been conducted on the unequal exposure to
 
air pollution and other environmental haz-
 
ards. The ndings of these studies point to a
 
consistent pattern of environmental racism
 
and class-based ecological injustices (32).Within Americas urban areas, for instance, lower-income people (particularly those liv-
 
ing below the poverty level) are found to be
 
more exposed to combined concentrations
 
of air pollutants than higher-income popula-
 
tions. Similarly, people of color are consis-
 
tently exposed to significantly more air pollution nationwide than are Whites, with
 
a gap that is wider and more consistent than
 
that for income bias (33,34). According to the U.S. EPA, 57% of all Whites nationwide
 
live in areas with poor air quality, compared
 
to 80% of all Latinos (35). In Los Angeles, 71% of the citys African Americans and 50% of the Latinos are estimated to live in what are categorized as the most polluted
 
areas, compared to only 34% of Whites
 
(36). Unequal exposure to air pollutants for lower-income families and people of color is further aggravated by substandard housing, inadequate healthcare, a lack of public parks
 
and safe spaces, and a lack of social services.
In a previous study, Maxwell (37,38)explored whether polluting industrial land
 
uses were differentially distributed regarding
 
the racial (percentage of minority population)
 
and class (median family income and percent-age living in poverty) compositions of 351
 
cities and towns in Massachusetts. Maxwell also examined whether higher intensities of
 
polluting land uses were associated with
 
increased incidence of certain cancers. The
 
study used demographic and land use data
 
from three time points spanning the 35-year
 
period from 1950 to 1985, as well as historical
 
data on industry. The study sought to answer
 
two questions:
a) Are there inequities in the social distribution of polluting land uses across
 
Massachusetts communities?
b) Are higher intensities of polluting land uses associated
 
with increased cancer in Massachusetts com-
 
munities? This study found that traditional
 
manufacturing industries (associated with the
 
old economy) inequitably burdened lower-
 
income, higher-poverty, and higher-minority
 
communities. The results of the regression
 
analyses of land use and cancer also suggested that higher intensities of total manufacturing
 
and industrial/commercial land uses were asso-
 
ciated with a higher incidence of lung cancer (and probably also bladder cancer and non-
 
Hodgkins lymphoma) (39).A 1993 study of Essex, Hampden, Middlesex, Norfolk, Suffolk, and Worcester
 
counties in Massachusetts between 1987 and
 
1992 with data collected by the U.S. EPA
 
under the federal Resource Conservation and
 
Recovery Act (RCRA) (40) found that the vast majority of people of color are concentrated in the counties where 82.7% of the states large quantity generators (LQG) of toxic materials
 
and all commercial hazardous waste treatment, storage, and disposal (TSD) facilities are
 
located. However, a closer analysis of Suffolk
 
County found that 13.2% of LQG/TSD facil-
 
ities were located in the mostly minority com-
 
munities (census block groups) and that 26.4% of the facilities were located in the
 
mostly White communities. Thus, it did not
 
appear that in Suffolk County LQG and TSD facilities were concentrated in minority com-
 
munities. Likewise, the study also found that
 
34% of these facilities were located in the
 
poorest communities (measured by quartiling
 
block groups)&#xd1;with a median income of
 
$21,615 or less&#xd1;whereas 22.6% of facilities
 
were found in the wealthiest communities
 
with a median income of $37,452 or more.
Here we summarize information from the states Large Quantity Toxics Users who
 
reported to the Massachusetts Toxics Use
 
Reduction Act (TURA) program from 1990
 
to 1998 (1998 is the most recent year that
 
TURA data are available) (41). TURA began in 1989 with the goal of reducing toxic waste
 
generation by 50% by 1997. The program
 
includes a database of toxic waste use similar
 
to that of the federal TRI but with more
 
detailed information. As required under
 
TURA, a company must report the quantity
 
and types of toxic chemicals it uses if it annu-
 
ally manufactures, processes, or uses 10,000
 
pounds of toxic chemicals or more. These
 
toxic chemicals pose a threat to nearby resi-
 
dents, workers, and the environment from
 
potential accidents, emissions on-site into the
 
immediate environment, worker handling, waste disposal, toxins in the product, and
 
product disposal.
Between 1990 and 1998, 1,029 distinct TURA facilities&#xd1;ranging from a high of 727 rms in 1991 to a low of 520 in 1998&#xd1;used
 
over 9.886 billion pounds of toxic chemicals
 
in production (values do not include quanti-
 
ties for chemicals considered trade secrets).
 
During this same time, these large industrial
 
facilities produced 370,163,204 pounds of
 
chemical waste byproduct that they reported
 
as transferred off-site for recycling, recovery, treatment, and/or disposal. Another 164,385,598 pounds of toxic chemical waste
 
byproduct they released on-site directly into
 
the environment (discharged into the air, ground, underground areas, or adjacent bod-
 
ies of water) of the communities in which
 
they were located&#xd1;an amount equivalent to
 
2,055 tractor-trailer trucks each loaded with
 
80,000 pounds of toxic waste (42,43). The electric, gas, and sanitary services sector is the
 
largest source of on-site releases to the envi-
 
ronment under TURA. In 1998, the 28 rms
 
in this sector accounted for 39% of all on-site
 
releases, 71% of which were hydrochloric
 
acid. The chemical and allied products sector, which represents a little over half of total
 
statewide use, accounted for 13% of total on-
 
site releases and 31% of off-site transfers.
As shown in Table 10, communities with a median household income of less than
 
$30,000 or between $30,000 to $39,999
 
compose 50.8% of all communities in
 
Massachusetts but are home to 66.2% of all
 
TURA facilities and 85.6% of all chemicals
 
used by TURA facilities between 1990 and 1998. More important, communities with
 
these median household incomes received
 
78.7% of all chemical emissions into the
 
local environment by TURA facilities during
 
this time. Although communities with
 
median household incomes of $40,000 or
 
more represent nearly half of all communities in the state (49.2%), they house only 33.8
%Environmental Justice
&#xa5;Faber and Krieg 282 VOLUME 110 lSUPPLEMENT 2 lApril 2002
&#xa5;Environmental Health Perspectives of all TURA facilities, 21.3
%of all chemical emissions, and 14.4
%of all chemicals used by TURA facilities from 1990 to 1998.
In fact, as shown in Table 11, communi-ties with a median household income of less
 
than $30,000 average 6.3 TURA facilities per
 
town, 932,910 total pounds of chemical emis-
 
sions released into the environment per town, and 73,061 total pounds of chemical emis-
 
sions per square mile of town space for
 
19901998. This contrasts sharply with com-
 
munities with median household incomes of
 
40,000$49,999, which average 1.8 TURA
 
facilities per town, 161,028 total pounds of
 
chemical emissions per town, and 10,937
 
pounds of chemical emissions per square mile
 
of town space. In comparison with upper-
 
income communities (median household income $40,000 or more), low-income com-
 
munities average over three times as many
 
TURA industrial facilities, three times as
 
many TURA industrial facilities per squaremile, 3.755.79 times as many pounds of chemical emissions into the environment per
 
town, and roughly seven times as many
 
pounds of chemical emissions per square mile.
 
Thus, the data indicate that the class status of a community is a signicant predictor of the
 
level of exposure to TURA industrial facilities
 
and emissions. The data indicate that lower-
 
income communities bear a greatly dispropor-tionate burden of the pollution emitted by
 
these types of industrial facilities.
The data also show that communities of color are overburdened. Although communi-
 
ties where people of color compose less than
 
15%of the population account for 86.2
%ofall chemical emissions and 84.1
%of all TURA facilities, they also account for 94.6
%of all communities in the state. Although
 
communities where people of color compose
 
15%or more of the population receive only 13.8%of all TURA emissions and house 15.9% of all TURA facilities, they compose only 5.4%of towns in the state (Table 12).
Table 13 shows that communities where peo-
 
ple of color compose 25
%or more of thepopulation average 8.8 TURA facilities and
 
1.1 TURA facilities per square mile, com-
 
pared to an average of just 2 facilities and
 
0.12 facilities per square mile for communi-
 
ties where people of color compose less than
 
5% of the population. In short, high-minority
 
communities average over 4 times as many
 
TURA industrial facilities and over 9 times as
 
many TURA industrial facilities per square
 
mile as do low-minority communities in Massachusetts. Furthermore, higher-minority
 
communities (where 15% or more of the
 
population are people of color) average 1,061,0411,216,360 total pounds of chemi-
 
cal emissions from TURA industrial facilities and 110,718123,770 pounds of chemical
 
emissions from TURA facilities per square
 
mile for 19901998, compared to just
 
342,579 pounds of total chemical emissions Environmental Justice
&#xa5;Unequal exposure to ecological hazards Environmental Health Perspectives
&#xa5;VOLUME 110 lSUPPLEMENT 2 lApril 2002 283 Table 13.
Racially based disparities in the exposure rate to TURA industrial facilities (19901998).Average number Average number Average total TURA Average total TURA Non-White population Number of town of TURA facilities of TURA facilities chemical emissions chemical emissions (1990 U.S. Census category) (% of all towns)per townper square mile(lb) per town(lb) per square mileLess than 5% (low)299 (81.3)2.00.12343,57922,735514.99% (lowmoderate)49 (13.3)5.40.40796,68986,014 1524.99% (moderatehigh)9 (2.4)7.40.751,216,369123,77025% or more (high)11 (3.0)8.81.11,061,041110,718 Table 10.
Class-based disparities in the location and emission levels of TURA industrial facilities (19901998).Median household Number of TURA total chemical TURA total chemicalTURA total Number of distinct income (1990 U.S. towns (% of emissions (lb)transfers (lb)chemical use (lb)TURA facilitiesCensus category) all towns)Count(%)MeanCount(%)MeanCount(%)MeanCount(%)Mean$0 to $29,999 (low)50 (13.6)46,645,477(28.4)932,910101,318,279(27.4)2,026,3664,476,070,293(45.3)89,521,406317(30.8)6.3$30,000 to $39,999 137 (37.2)82,734,924(50.3)603,905188,923,288(51.0)1,379,0023,981,354,062(40.3)29,060,979364(35.4)2.7 (medlow)$40,000 to $49,999 114 (31.0)18,357,199(11.2)161,02853,110,764(14.3)465,884734,856,631(7.4)6,446,111201(19.5)1.8 (medhigh)$50,000 or more (high)67 (18.2)16,647,998(10.1)248,47826,810,873(7.2)400,162693,992,469(7.0)10,358,097147(14.3)2.2Totals368 (100)164,385,598(100)370,163,204(100)9,886,273,455(100)1,029(100)
Table 11.
Class-based disparities in the exposure rate to TURA industrial facilities (19901998).Average number Average number of Average total TURA Average total TURA Median household income Number of towns of TURA facilities TURA facilities chemical emissions chemical emissions (lb) (1990 U.S. Census category)(% of all towns)per townper square mile(lb) per townper square mile$0 to $29,999 (low)50 (13.6)6.30.49932,91073,061$30,000 to $39,999 (medlow)137 (37.2)2.70.21603,90555,524
$40,000 to $49,999 (medhigh)114 (31.0)1.80.13161,02810,937$50,000 or more (high)67 (18.2)2.20.12248,47812,502 Table 12.Racially based disparities in the location and emission levels of TURA industrial facilities (19901998).Non-White pop-Number of TURA total chemicalTURA total chemical TURA total Number of distinctulation (1990 U.S. towns (% of emissions (lb)transfers (lb)chemical use (lb)TURA facilitiesCensus category) all towns)Count (%) MeanCount (%) MeanCount (%) MeanCount (%) MeanLess than 5% (low)299 (81.3)102,730,053(62.5)343,579219,844,801(59.4)735,2675,051,993,299(51.1)16,896,299601(58.4)2.0514.99%49 (13.3)39,036,778(23.7)796,669114,887,155(31.0)2,344,6361,885,264,731(19.1)38,474,790264(25.7)5.4 (lowmoderate)15 to 24.99%9 (2.4)10,947,318(6.7)1,216,36914,415,034(3.9)1,601,670182,564,805(1.8)20,284,97867(6.5)7.4 (moderatehigh)25% or more (high)11 (3.0)11,671,449(7.1)1,061,04121,016,214(5.7)1,910,5652,766,450,620(28.0)251,495,51197(9.4)8.8Totals368 (100)164,385,598(100)370,163,204(100)9,886,273,455(100)1,029(100) and 22,735 pounds of chemical emissions per square mile for low-minority communities.Thus, in comparison with low-minority communities, high-minority communities
 
average roughly 33.5 times as many pounds of chemical emissions into the environment from local TURA facilities and 4.865.44
 
times as many pounds of chemical emissions
 
per square mile. Thus, the racial status of a community once again appears to be a major
 
factor in the level of exposure to TURA indus-
 
trial facilities and pollution. The data indicate
 
that communities of color bear a greatly dis-
 
proportionate burden of the pollution emitted
 
by these types of facilities (Figure 2).
Unequal Exposure to Power Plants The electric power industry is one of the most polluting industries in New England and the
 
entire country. In 1998, electric utilities gen-
 
erated 1.1 billion pounds of toxic chemical
 
emissions nationwide, according to U.S.
 
EPATRI data. In fact, electric utilities emis-
 
sions of sulfuric acid and hydrochloric acid
 
pushed them near the top of the toxic inven-
 
tory in many states (44). Power plants are also major contributors to the formation of smog.
 
Smog, also called ground-level ozone, is formed when nitrogen oxides, emitted as a
 
byproduct of burning fossil fuels at electric
 
power plants and in automobiles, mix with volatile organic compounds in the presence of sunlight. Smog is a major trigger of asthma, increased lung inammation, coughing, and
 
emergency hospitalization due to respiratory
 
distress. The unhealthiest levels of smog are
 
generally recorded during the summer (45).Power plants are also major contributors of
 
gases that cause global warming and toxic
 
mercury emissions that seriously threaten
 
public health and environmental quality.
In Massachusetts, nearly 1,300 residents of statistical metropolitan areas die each year
 
from particulate air pollution (46). Air qual-ity continues to deteriorate. During the
 
summer of 1999, Massachusetts recorded 21
 
unhealthy air days, where the ozone level of
 
those days surpassed the allowable limit set
 
by the U.S. EPA. The people currently most
 
vulnerable to the effects of breathing smoggy
 
air are children, the elderly, and people with
 
asthma or other respiratory diseases (47).Despite ongoing attempts to control smog
 
and soot-forming pollutants, the risk of
 
developing cancer or reproductive, develop-
 
mental, or neurological disorders due to
 
chemical exposures in the air necessitates fur-
 
ther efforts in controlling air pollutants.Coal and oil-burning power plants, specically those plants built prior to 1977, are a major source of air pollution in the
 
state. In fact, utilities in Massachusetts are
 
responsible for over 60
%of the states soot-forming sulfur dioxide emissions, 15
%of the states smog-causing nitrogen oxide
 
emissions, and 30
%of the states heat-trap-ping carbon dioxide emissions. Sulfur diox-
 
ide emissions are the main precursor to the
 
creation of soot&#xd1;tiny particles that pene-
 
trate deep into the throat and lungs. Fossil-
 
fuel power plants are also responsible for
 
more than 800 pounds of airborne mercury
 
emissions every year. Mercury causes severe
 
damage the neurological system and has
 
developmental effects on fetuses and small
 
children (48). Mercury is so toxic that a mere one third of a teaspoon is enough to
 
render the fish of a 25-acre lake unsuitable
 
for children and pregnant women to eat. As a result of a loophole in clean air laws, 14 plants in New England are legally polluting
 
at much higher levels than newer plants built
 
since 1977. The oldest fossil-fuel power
 
plants&#xd1;those built before 1977&#xd1;are not
 
required to meet the same emissions stan-
 
dards as newer, cleaner plants (49).As indicated in Table 14, the states power plants are disproportionately located
 
in communities of color and lower-income
 
communities. Although just 5.4
%of all communities in the state are communities
 
where people of color compose 15
%or more of the population, they are home to 18.2
%of all active power plants and 23.4
%of all proposed power plants in the state. Likewise, although 50.8
%of all towns in the state are communities where median household
 
income is less than $40,000, they are home
 
to 65.6%of all active power plants and 63
%of all proposed power plants.
Five of the dirtiest power plants in the state&#xd1;the Canal, Brayton Point, Salem
 
Harbor, Mount Tom, and Mystic plants&#xd1;
 
are legally emitting at 2.94.0 times the
 
emission rate of plants built after 1977. The
 
ve plants are responsible for 89
%of sulfur dioxide emissions and 57
%of nitrous oxide emissions from all stationary sources in
 
Massachusetts (the Brayton Point plant is the largest, most polluting power plant in all of
 
New England). In fact, these ve plants are
 
responsible for more than 50
%of the power plant pollution in all of New England, pro-
 
ducing more than 24 million tons of heat-trapping carbon dioxide emissions in 1998.
 
And pollution rates from these power plants
 
have been increasing substantially since 1996
 
(50,51). As a result, these ve power plants are the largest industrial sources of green-
 
house gasses in the state (52).As shown in Table 15, four of the five plants are located in low-income or moder-
 
ately low-income communities. Clearly, lower-income communities are disproportion-
 
ately burdened by the most polluting power
 
plants. In terms of racial bias, only the Mount
 
Tom power plant is located in a high-minority Environmental Justice
&#xa5;Faber and Krieg 284 VOLUME 110 lSUPPLEMENT 2 lApril 2002
&#xa5;Environmental Health Perspectives Figure 2.
Unequal exposure to industrial pollution, compared with an average of 36,262 pounds of
 
chemical emissions per square mile during
 
19901998 for all 368 Massachusetts communi-
 
ties. (A) Exposure to chemical emissions by race.
(B) Exposure to chemical emissions by class.
140,000 120,000 100,000 80,000 60,000 40,000 20,000 0 80,000 60,000 40,000 20,000 0$0 to$29,999$30,000 to
$39,999$50,000 or more$40,000 to
$49,999 Less than 5%5 to 14.99%15 to 24.99%25% or more Mean emissions (lb) per square mile Mean emissions (lb) per square mile Median household income Percentage of population that is non-White A B 22,735 86,014 123,770 110,718 73,061 55,524 10,937 12,502 Table 14.
Racial and class-based disparities in the location of power plants.Number of DEP Number of DEP Number of active power proposed powertowns (% of plants (June 2000)plants (June 2000)1990 U.S. Census category all towns)Count(%)Count(%)
Non-White populationLess than 5% (low)299 (81.3)38(69.1)10(58.8) 514.99% (lowmoderate)49 (13.3)7(12.7)3(17.6) 1524.99% (moderatehigh)9 (2.4)7(12.7)3(17.6) 25% or more (high)11 (3.0)3(5.5)1(5.9)Totals368 (100)55(100)17(100)
Median household income$0 to $29,999 (low)50 (13.6)14(25.5)2(11.8)
$30,000 to $39,999 (mediumlow)137 (37.2)22(40.0)7(41.2)
$40,000 to $49,999 (mediumhigh)114 (31.0)16(29.1)7(41.2)
$50,000 and greater (high)67 (18.2)3(5.5)1(5.9)Totals368 (100)55(100)17(100) community (Holyoke); the remaining four power plants are located in low-minority or
 
moderately low-minority communities.
According to a 2000 report by the Harvard School of Public Health (53), cur-rent emissions from the 805 megawatt Salem
 
Harbor (Salem) and 1,611 megawatt Brayton
 
Point (Somerset) coal-fired power plants
 
alone can be linked to 43,300 asthma attacks
 
and nearly 300,000 daily incidents of upper
 
respiratory symptoms per year among the 32 million people residing in New England, eastern New York, and New Jersey. An addi-
 
tional 159 premature deaths can be attrib-
 
uted to this pollution each year. However, the health risks are greatest for those living in
 
communities adjacent to these plants.
 
Twenty percent of the total health impact
 
occurs in the 8
%of the population that lives within 30 miles of the facilities. The four
 
worst of these polluting power plants are all
 
located in communities where the median
 
household income is less than $40,000.
 
Thus, working-class communities once again appear to be unequally exposed to environ-mental hazards in Massachusetts.
Unequal Exposure to Incinerators Municipal solid waste combustors are facili-ties that combust solid waste derived in large
 
part from household wastes. In 19992000, Massachusetts had nine municipal solid waste combustors in operation, which burned
 
approximately 3.3 million tons of trash each
 
year. These incinerators contribute to massive
 
water and air pollution and related public
 
health problems. For instance, garbage incin-
 
erators emit more mercury than any other
 
source in the state (54). Mercury, which is especially toxic to children and pregnant
 
women, has been linked to kidney and ner-
 
vous system damage and developmental
 
defects. The U.S. EPA has identified these
 
facilities as being a major source of mercury
 
emissions to the environment, and DEP esti-
 
mates that these facilities emit approximately
 
6,040 pounds of mercury into the air each year. DEP testing of in-stack concentrations for mercury emissions from these facilities in
 
1994 detected averages twice the new U.S.
 
EPA limits (55). In addition to air emissions, mercury may also exit these facilities in the
 
form of ash, especially fly ash. As much as
 
another 6,000 pounds of mercury is captured
 
by the air pollution control devices installed at
 
these facilities.
As shown in Table 16, six of these nine incinerators are located in communities
 
where median household income is less than
 
$40,000. Only one of the nine incinerators
 
is located in a community where the average median household income is $50,000 or
 
more. Lower-income communities (less than
 
$40,000) have twice the number of incinera-
 
tors as do higher-income communities
 
($40,000 or more). Although class consider-
 
ations seem to be of some importance in the
 
siting of these facilities, only one of the nine
 
incinerators is located in a community where
 
people of color compose 15% or more of the
 
population. In fact, this is one of the few
 
types of environmentally hazardous facilities
 
in Massachusetts for which there does not
 
appear to be a racial bias.
Unequal Community Exposure to Cumulative
 
Environmental Hazards Many past studies on the disproportionate exposure of low-income communities and
 
communities of color have focused on single
 
indicators of environmental hazards. This
 
study provides a composite measure to assess
 
community exposure rates that includes all
 
hazardous facilities and sites. We have devel-
 
oped a point system that weighs the average
 
risks of each type of hazardous facility/site to arrive at a cumulative measure of commu-
 
nity exposure to all potential hazards, shown
 
in Table 17.
We recognize the potential threats to the validity of such a point system. One threat lies
 
in variations in the severity of similar hazard
 
types. For example, we assigned each
 
Superfund site 25 points, yet the risks posed by these sites are likely to vary depending on
 
types of materials they contain, environmen-
 
tal medium through which exposure occurs, size and proximity of nearby populations, and
 
so forth. Second, the relative weights we
 
assigned to different types of hazards may be
 
problematic. For example, one Superfund site
 
may not be equivalent to 25 DEP sites. To
 
assess how well our point system represents current opionion in the eld, we distributed
 
the point system to a number of authorities
 
including scholars and professionals at the
 
Massachusetts DEP, who responded that the
 
point system seemed valid to them.
To determine the cumulative exposure to environmentally hazardous facilities and sites, Environmental Justice
&#xa5;Unequal exposure to ecological hazards Environmental Health Perspectives
&#xa5;VOLUME 110 lSUPPLEMENT 2 lApril 2002 285 Table 15.
Unequal exposure to the top ve power plant (fossil fuel) polluters in Massachusetts.Income status Racial status SO 2 rate in JanJune Power plantTownof townof town1999 (lb/mmBTU)Salem HarborSalemMediumlowModerately low minority 1.20Mount TomHolyokeLow High minority1.20 Brayton PointSomersetMediumlowLow minority1.10 MysticCharlestownMediumlowModerately low minority 1.03CanalSandwichMediumhighLow minority0.87 Table 16.
Unequal exposure to municipal solid waste combustors (MSWCs).Mercury in-stack Average annual Income statusRacial statusU.S. EPA limit 80amount of mercuryTownof townof town(&#xb5;g) (dscm)emitted (tons/year)N. AndoverHighLow minority297.01.11LawrenceLowHigh minority 276.00.41 MillburyMedium lowLow minority183.00.52 HaverhillMedium lowModerate163.00.35 low minorityAgawamMedium lowLow-minority153.10.08 PittseldLowLow minority61.40.01 RochesterMedium highLow minority61.00.11 Fall RiverLow incomeLow minority25.6N/A SaugusMedium highLow minority17.00.4Total6 of 9 towns 1 of 9 towns is 160.03.02 (6,040 lb)are lower incomehigher minority dscm, dry standard cubic meter. Some 117 medical waste incinerators are also listed in the DEP Division of Air Quality Control Stationary Source Enforcement Inventory System (56).Table 17.
Unequal exposure to all types of hazardous facilities/sites combined.Number of towns Average number of 1990 U.S. Census category (% of all towns)points per square mile Non-White populationLess than 5% (low)299 (81.3)6.4 514.99% (lowmoderate)49 (13.3)18.7 1524.99% (moderatehigh)9 (2.4)42.7 25% or more (high)11 (3.0)57.0Totals368 (100)
Median household income$0 to $29,999 (low)50 (13.6)27.9
$30,000 to $39,999 (mediumlow)137 (37.2)8.9
$40,000 to $49,999 (mediumhigh)114 (31.0)7.0
$50,000 or more (high)67 (18.2)6.9Totals368 (100) we totaled the points for each hazardous facil-ity and site in each community. Because geo-
 
graphically larger communities could have
 
more facilities and sites, we controlled for the geographic size of each community by calcu-
 
lating the average number of hazard points
 
per square mile, a more valid measure of
 
exposure rate. We found gross imbalances in
 
average point totals for lower-income com-
 
munities and communities of color based on
 
points per square mile. As shown in Table 17, communities where people of color compose
 
less than 5
%of the population average only 6.4 points per square mile, compared to 57
 
points per square mile for communities where
 
people of color compose 25% of the popula-
 
tion or more. In other words, high-minority
 
communities face a cumulative exposure rate
 
to environmentally hazardous facilities and
 
sites that is nearly nine times greater than that for low-minority communities. In fact, there
 
is a consistently sharp increase in the cumula-tive exposure rates to these hazardous facili-
 
ties/sites that directly corresponds to increases
 
in the size of the minority population in all communities. Without question, communi-
 
ties of color appear to be greatly overbur-
 
dened in comparison with low-minority
 
communities and are unequally exposed to
 
environmental hazards of almost every kind.
Likewise, communities where median household income is less than $30,000 average an exposure rate of 27.9 points per square mile, which dramatically contrasts with the
 
exposure rates for communities where median
 
household income is $30,000 or greater, which ranges from 6.9 to 8.9 points per square
 
mile. As a result, low-income communities
 
face a cumulative exposure rate to environ-
 
mentally hazardous facilities and sites that is
 
3.134.04 times greater than that for all other
 
communities in the state. As is the case with communities of color, low-income communi-
 
ties are disproportionately exposed to environ-mental hazards of all kinds. Ecological racism
 
and class-based environmental injustices
 
appear to be widespread in Massachusetts.
Table 1 conrms this claim, showing the communities that have the greatest densities of
 
environmentally hazardous industrial facilities
 
and sites. We have constructed an exposure
 
rate using the method described above (whereby the point totals for all hazards pre-
 
sent in the community are added together and
 
then divided by the total area). As shown in
 
Table 1, 14 of the 15 most intensively over-
 
burdened towns in Massachusetts have
 
median household incomes of less than
 
$40,000. In fact, 9 of the 15 towns have
 
median household incomes less than $30,000.
 
Likewise, 9 of the 15 most environmentally
 
overburdened towns in the state have popula-tions comprising 15% or more people of
 
color. And 6 of the 15 towns have populations
 
comprising 25% or more people of color. This
 
is signicant in light of the fact that only 20 communities in the entire state have popula-
 
tions comprising 15
%or more people of color&#xd1;and nearly half are among the 15 most
 
intensively overburdened communities.In Table 2, we analyze the 20 communi-ties with the greatest number of environmen-
 
tally hazardous industrial facilities and sites.
 
Using the same method described for Table
 
1(except that we do not control for size of the community or density of hazardous facili-
 
ties/sites), Table 2 reveals that 16 of the 20
 
most extensively overburdened towns in
 
Massachusetts have median household incomes of less than $40,000. In fact, 11 of
 
the worst 15 towns have median household
 
incomes less than $30,000. In terms of race, we similarly nd that 9 of the 15 most exten-
 
sively overburdened towns in the state are of
 
higher-minority status, where people of color
 
compose 15% or more of the population.
 
Again, this is significant in light of the fact
 
that only 20 communities in the entire state
 
have 15% or more racial minorities. In fact, when we combine Tables 1 and 2 and elimi-
 
nate overlapping towns, we find that 13 of
 
the 25 most environmentally overburdened
 
towns in the state are communities of color (where people of color compose 15% or
 
more of population). As a result, two of every
 
three communities of color in the state are among the 25 most environmentally over-burdened towns. In fact, citizens residing in a
 
community of color in Massachusetts are 19
 
times more likely to live in one of these 25
 
most overburdened communities.The conclusion to be drawn from this preliminary analysis is that the communities
 
most heavily burdened with environmentally
 
hazardous industrial facilities and sites are
 
overwhelmingly low-income towns and/or
 
communities of color. Clearly, not all
 
Massachusetts residents are polluted equally
 
&#xd1;working class and people of color popula-
 
tions are disproportionately impacted (Figure 3).
What Can Be Done?
Addressing Problems of
 
Environmental Injustice in
 
Massachusetts Massachusetts should be accountable to all of its residents and strive for equal protection from pollution and other environmental
 
threats. When any citizen is unwillingly
 
harmed by exposure to industrial toxic pollu-tants found in the environment, an injustice
 
is being perpetrated. So that no citizen of any
 
community be put at risk, government agen-
 
cies on all levels must deepen efforts to reduce
 
the overall level of dangerous pollutants cur-
 
rently found in the environment, as well as in
 
our schools, homes, and workplaces. In this
 
regard, TURA is a model program that should be expanded. Likewise, DEP should
 
take additional steps to reduce the overall
 
waste stream, increase recycling, and continue
 
a moratorium on new landlls and incinera-tors. Similarly,capping the cumulative emis-
 
sions of power plants will reduce emissions in
 
Massachusetts by tens of thousands of tons. It
 
would also ensure that newer, cleaner plants benet from a level playing eld by removing
 
the pollution subsidy old plants currently
 
enjoy. Major cleanups of these plants can take
 
place without major implications for jobs or
 
energy reliability.
In addition to working for an overall reduction in the amount of pollution, Massachusetts needs to undertake a series of
 
special initiatives to address the environ-
 
mental injustices that exist in the state. As
 
suggested by the evidence presented in this
 
report, all people are not polluted equally in
 
Massachusetts. Ecologically hazardous
 
industrial facilities and waste sites are instead
 
disproportionately located in communities of
 
color and lower-income communities. As a
 
result, citizens do not share the same access to
 
a healthy environment. Massachusetts needs
 
to develop and implement a plan to reduce
 
these disparities for ecologically overburdened
 
communities, beginning with public hearings
 
on environmental injustices so that those who Environmental Justice
&#xa5;Faber and Krieg 286 VOLUME 110 lSUPPLEMENT 2 lApril 2002
&#xa5;Environmental Health Perspectives Figure 3.
Unequal exposure to all hazardous facili-ties and sites combined, compared with an aver-
 
age of 10.4 points per square mile cumulative
 
exposure rate for all 368 Massachusetts communi-
 
ties. (A) Exposure to cumulative hazards by race.
(B) Exposure to cumulative hazards by class.
30 20 10 0 60 50 40 30 20 10 0$0 to$29,999$30,000 to
$39,999$50,000 or more$40,000 to
$49,999 Less than 5%5 to 14.99%15 to 24.99%25% or more Mean total points per square mile Mean total points per square mile Median household income Percentage of population that is non-White A B 27 9 77 6 19 43 55 are affected can voice their concerns. As part of these efforts, the state must also begin to more
 
systematically address the environmental injus-
 
tices documented in this report. This includes
 
the establishment of local, state, and federal
 
government programs and policies that ensure
 
environmental equity; avoid the siting of
 
future hazardous facilities/sites in already over-
 
burdened lower-income communities and
 
communities of color; provide resources to
 
these overburdened communities to create
 
environmental amenities that can partly offset
 
other environmental risks; and promote
 
greater citizen participation in the problem-
 
solving and decision-making processes that
 
affect those communities. Elected officials, policymakers, government agency staff, com-
 
munity activists, and ordinary citizens must
 
work together to overcome the environmental
 
injustices that exist in Massachusetts.
 
Furthermore, it is important that any strategies
 
simultaneously address environmental injus-
 
tices in both the racial and class contexts.
 
Otherwise, efforts to redress one type of
 
inequity over others could serve to foster con-
 
tinued inequity in other groups.
Additional recommendations that the state could adopt for ensuring environmental jus-
 
tice in Massachusetts include the following:
a) Massachusetts should pass an environ-mental justice law that will ensure equal pro-
 
tection and additional resources for
 
overburdened areas. Such a new environ-
 
mental justice law, currently under consider-
 
ation by the Massachusetts legislature, should do the following:
 
&#xa5;Make environmental protection a civil
 
right protected under law.
&#xa5;Create regulations for Areas of Critical
 
Environmental Justice Concern (ACEJC)
 
that would qualify areas overburdened by
 
pollution, hazardous facilities, and sites
 
and/or suffering from poor health for
 
higher scrutiny in environmental permit-
 
ting and greater levels of resources for
 
cleanup and remediation. Such an act could
 
amend the duties and responsibilities of the
 
Executive Ofce of Environmental Affairs (chapter 21A, section 2) and call for the
 
development of statewide policies regarding
development of statewide policies regarding
* DEP does an excellent job of making its          5. U.S. EPA. Superfund Remedial Sites, National Priorities the protection and use of areas of critical              databases available to the public. These            List. Washington, DC:U.S. Environmental Protection Agency, 11 April 2000.
environmental concern to Massachusetts.                  efforts can be further enhanced by keeping      6. Numerous other studies have documented similar health
* Establish toxic-free buffer zones around                track of its progress on reducing environ-          impacts as the NRC report. [For example, see Goldberg sensitive receptors such as schools and day-            mental disparities. This information should          S. An association of human congenital cardiac malfor-mations and drinking water contaminants. J Am Coll care and healthcare facilities.                          be accessible to the public over the internet.      Cardiol 16(1):155-164 (1990).]
b) Massachusetts should increase the level            Additionally, more health and environmen-        7. Hoover R, Fraumeni R. Cancer mortality in U.S. counties of resources for the DEP and the Executive                tal monitoring needs to be implemented in            with chemical industries. Environ Res 9:196-207 (1975).
: 8. Andelman J, Underhill D, eds. Health Effects from Office of Environmental Affairs (EOEA).                    areas of high concerns. The state should            Hazardous Waste Sites. Chelsea, MI:Lewis, 1987.
The capacity of the DEP and EOEA to suc-                  ensure that the DEP receives adequate            9. For a discussion of the environmental impacts on cancer cessfully address issues of environmental                  resources to perform these functions.                rates, see Krieg, E. Toxic Wastes, Race, and Class: A Historical Interpretation of Greater Boston [PhD Thesis].
injustice would require the provision of addi-                e) Finally, Massachusetts should adopt            Boston:Northeastern University, 1995.
tional funding, staff, and other resources to            the precautionary principle over standard        10. Steingraber S. Living Downstream: An Ecologist Looks at adequate levels. Additional responsibilities            risk-assessment procedures when addressing            Cancer and the Environment. New York:Addison-Wesley, should not placed on already overburdened                environmental issues in overburdened                  1997.
Environmental Health Perspectives
* VOLUME 110 l SUPPLEMENT 2 l April 2002                                                                                        287


the protection and use of areas of critical
environmental concern to Massachusetts.
&#xa5;Establish toxic-free buffer zones around
sensitive receptors such as schools and day-
care and healthcare facilities.
b) Massachusetts should increase the level of resources for the DEP and the Executive
Office of Environmental Affairs (EOEA).
The capacity of the DEP and EOEA to suc-
cessfully address issues of environmental
injustice would require the provision of addi-
tional funding, staff, and other resources to
adequate levels. Additional responsibilities
should not placed on already overburdened state agencies without the necessary funding
to successfully perform the work.
c) DEP should also maintain its morato-rium on new landfills and incinerators.
Incinerators and many landlls pose unaccept-
able health risks to local residents and nearby
communities and should be eliminated. The
state should furthermore incorporate environ-
mental justice into all existing regulations, which need to be enforced everywhere, espe-
cially in lower-income communities and com-
munities of color. In particular, the following
policies and regulations need to integrate an
environmental justice orientation:
&#xa5;Environmental reviews under the
Massachusetts Environmental Policy Act (MEPA) should include explicit considera-
tion of disproportionate impact on low-
income communities and communities ofcolor.&#xa5;There should be strong oversight and
enforcement of regulations for hazardous
waste site cleanup (Massachusetts
Contingency Plan 21E). More resources
should be granted to the DEP to ensure
rapid and thorough cleanups, especially in
overburdened areas.
d) Massachusetts should review and, when necessary, halt the provision of eco-
nomic development incentives for projects
that will contribute more pollution to
already overburdened areas. Development
incentives such as tax credits and low-cost
loans should not be offered to projects that
increase pollution in areas already overbur-
dened with pollution sources. To assist in
this process, the state should track and mon-
itor environmental disparities:
&#xa5;A number of factors, such as housing dis-crimination, bank lending policies, local
planning and zoning practices, licensing
and permitting processes, and the geo-
graphic distribution of public services, transportation networks, industries, and
so forth, play some role in creating envi-
ronmental injustices. The state should
undertake and/or sponsor additional
investigations to better understand the
sources of environmental injustice.
&#xa5;DEP does an excellent job of making its
databases available to the public. These
efforts can be further enhanced by keeping
track of its progress on reducing environ-
mental disparities. This information should
be accessible to the public over the internet.
Additionally, more health and environmen-
tal monitoring needs to be implemented in
areas of high concerns. The state should
ensure that the DEP receives adequate
resources to perform these functions.
e) Finally, Massachusetts should adopt the precautionary principle over standard
risk-assessment procedures when addressing
environmental issues in overburdened communities. The precautionary principle
says that if there is a strong possibility of
harm (instead of a scientically proven cer-
tainty of harm) to human health or the envi-
ronment from a substance or activity, precautionary measures should be taken.
Under current approaches to risk assessment
in the state, environmental policy is oriented
to promoting the dispersion of pollution to
what are considered safe levels of public
exposure. However, if pollution is instead
highly concentrated in certain communities, as we have shown, then this approach is inad-
equate. Overburdened communities must be
granted additional protections as offered by
the precautionary principle, which includes
promoting additional study of activities of
concern, shifting the burden of proof so that
a chemical/activity is proven safe, and provid-
ing incentives for preventive behavior, and/or
measures such as bans or phase-outs of sub-
stances suspected of causing harm. The time
has come for the legislature and state ofcials
to work hand in hand with the environmen-
tal justice movement and community repre-
sentatives to end environmental racism and
promote new models of clean production
and sustainable economic development.
REFERENCESAND N OTES 1.Goldman B, Fitton L. Toxic Wastes and Race Revisited Washington, DC:United Church of Christ Commission for
Racial Justice, 1994.
: 2. The following denition of environmental justice is taken
from Bryant B (ed). Environmental Justice: Issues, Policies, and Solutions Washington, DC:Island Press, 1995;6.
Environmental Justice: Environmental justice (EJ) is broader in scope that environmental equity. It refers to
those cultural norms and values, rules, regulations, behaviors, policies, and decisions to support sustainable
communities, where people can interact with condence
that their environment is safe, nurturing, and productive.
Environmental justice is served when people can realize
their highest potential, without experiencing the isms.
Environmental justice is supported by decent paying and
safe jobs; quality schools and recreation; decent housing
and adequate health care; democratic decision-making
and personal empowerment; and communities of vio-
lence, drugs, and poverty. These are communities where
both cultural and biological diversity and respected and
highly revered and where distributed justice prevails.3.National Research Council, Environmental Epidemiology:
Public Health and Hazardous Wastes. Washington, DC:
National Academy Press, 1991.
4.Environmental Research Foundation. Rachels Hazardous Waste News, No.332. 8 April 1993;12.
5.U.S. EPA. Superfund Remedial Sites, National Priorities
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Agency, 11 April 2000.6.Numerous other studies have documented similar health impacts as the NRC report. [For example, see Goldberg
S. An association of human congenital cardiac malfor-
mations and drinking water contaminants. J Am Coll
Cardiol 16(1):155164 (1990).] 7.Hoover R, Fraumeni R. Cancer mortality in U.S. counties with chemical industries. Environ Res 9:196207 (1975).
: 8. Andelman J, Underhill D, eds. Health Effects from
Hazardous Waste Sites. Chelsea, MI:Lewis, 1987.9. For a discussion of the environmental impacts on cancer rates, see Krieg, E. Toxic Wastes, Race, and Class: A
Historical Interpretation of Greater Boston [PhD Thesis].
Boston:Northeastern University, 1995. 10. Steingraber S. Living Downstream: An Ecologist Looks at Cancer and the Environment. New York:Addison-Wesley, 1997.Environmental Justice
&#xa5;Unequal exposure to ecological hazards Environmental Health Perspectives
&#xa5;VOLUME 110 lSUPPLEMENT 2 lApril 2002 287
: 11. Clapp R. The decline in U.S. cancer mortality from 1991-1995: whats behind the numbers? New Solutions: Am J
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: 15. The Silent Spring Institute is conducting an extensive investigation of the possible environmental causes of the
breast cancer epidemic on Cape Cod. See Silent Spring
Institute. The Cape Code Breast Cancer and Environment
Study: Results of the First Three Years of Study. Newton, MA:Silent Spring Institute, 1998.
: 16. For studies that examine the inequitable distribution of hazardous waste facilities in specific regions of the
country, see Bullard R. Dumping in Dixie: Race, Class, and Environmental Quality. Boulder, CO:Westview, 1990.
: 17. Bullard R, ed. Unequal Protection: Environmental Justice and Communities of Color. San Francisco:Sierra Club, 1994.
: 18. Bryant B, Mohai P, eds. Race and the Incidence of Environmental Hazards: A Time for Discourse. Boulder, CO:Westview, 1992.
: 19. Faber D, ed. The Struggle for Ecological Democracy:
Environmental Justice Movements in the United States.
New York:Guilford, 1998.
: 20. Chavis B, Lee C. Toxic Wastes and Race in the UnitedStates: A National Report on the Racial and Socioeconomic
Characteristics of Communities Surrounding Hazardous
Waste Sites. New York:United Church of Christ Commission for Racial Justice, 1987. This study analyzed data on the
number and type of hazardous waste facilities in the
approximately 35,5000 residential zip codes of the United States, along with data on percent minority population, mean household income, mean home value, number of uncontrolled toxic waste sites per 1,000 persons, and
pounds of hazardous waste generated per person.21. Goldman B, Fitton L. Toxic Waste and Race Revisited: An Update of the 1987 Report on the Racial and Socioeconomic Characteristics of Communities with
Hazardous Waste Sites. Washington, DC:Center for
Alternatives, the National Association for the
Advancement of Colored People, and the United Church
of Christ Commission for Racial Justice, 1994.
: 22. Spence L. Race, Class, and Environmental Hazards: A Study of Socio-economic Association with Hazardous
Waste Generators and Treatment/Storage/Disposal
Facilities in Massachusetts [Masters Thesis]. Medford, MA:Tufts University, 1995.23. Roque J. Review of EPA report: environmental equity:
reducing risk for all communities. Environment
35(5):2528 (1993).24. Lavelle M, Coyle M. Unequal protection: the racial divide in environmental law. Natl Law J (September):212 (1992).25. For current data and definitions, see Massachusetts Department of Environmental Protection website.
Available:
http://www.state.ma.us/dep/bwsc/sites/report 26. Of these on-site releases, 62.8% were to land, 29.9% were to air, 3.9% were to underground injection, and 3.4% were to surface water. There are now nearly 650 toxic chemi-
cals and chemical compounds on the list of chemicals
that must be reported to the U.S. EPA and the states
under the Emergency Planning and Community Right-to-
Know Act of 1986, which established the TRI program.
: 27. The 1998 TRI data and background information on the TRI program are available at http://www.epa.gov/tiinter/
tridata/index.htm
[accessed 15 March 2000].28. A study conducted by researchers at the Harvard School of Public Health, Brigham Young University, and the
American Cancer Society, which was released on 10
March 1995 and appeared in the American Journal of
Respiratory and Critical Care Medicine, estimated some
60,000 annual air pollution deaths [Pope CA III, Thun MJ, Namboodiri MM, Dockery DW, Evans JS, Speizer FE, Heath CW Jr. Particulate air pollution as a predictor of
mortality in ta prospective study of U.S. adults. Am J
Respir Crit Care Med151:(3):669674 (1995)].29. In Massachusetts, mobile sources (primarily motor vehi-cles) are responsible for 42% of the total HAP emissions in the state. Area sources, which are smaller air sources that release less than 10 tons per year of any individual
HAP and less than 24 tons per year of combined HAPs, emit 51% of all HAPs in the state. Examples include gas stations, dry cleaners, and small print shops. Point sources are stationary facilities that emit (or have the
potential to emit) 10 tons or more per year of any one of
the listed HAPs, or 25 tons or more per year of combined
HAPs. Point sources emit 7% of the total HAPs in the state. Examples of point sources include chemical plants, paper mills, power plants, and waste incinera-tors. Available:
http://www.state.ma.us/dep/bwp/daqc/
les/airtox.htm
[accessed 15 March 2001].
: 30. Toering M, Sargent R. Every Breath We Take: How Motor Vehicles Contribute to High Levels of Toxic Air
Pollution in Massachusetts. Boston:MASSPIRG
Education Fund, 8 July 1999;132.
: 31. Wiles R, Savitz J, Cohen B. Particulate Air Pollution in Boston: Human Mortality, Pollution Sources and the
Case for Tougher Clean Air Standards. Washington, DC:Environmental Working Group, 1997.
: 32. For a concise summary of these studies, see Mohai P, Bryant B. Demographic studies reveal a pattern of envi-
ronmental injustice. In: Environmental Justice (Petrikin J, ed). San Diego, CA:Greenhaven, 1995;1024.33. Gelobter M. Toward a model of environmental discrimi-nation. In: Race and the Incidence of Environmental
Hazards: A Time for Discourse (Mohai P, Bryant B, eds).
Boulder, CO:Westview, 1992;6481.34. Gianessi L, Peskin H, Wolff E. The distributional effects of uniform air pollution policy in the U.S. Q J Econom (May):281301 (1979). 35. Wernete D, Nieves L. Breathing polluted air: minorities are disproportionately exposed. EPA J(March/April):16 (1992).
: 36. Mann E. L.A.s Lethal Air: New Strategies for Policy, Organizing, and Action. Los Angeles:Labor/Community
Strategy Center, 1991.37. Demographic data came from the U.S. Census; land use data are from a series of statewide aerial surveys, sup-
plemented by U.S. and Massachusetts Census of Manufactures data on manufacturing industry. Cancer
incidence data from 19821990 came from the
Massachusetts Cancer Registry. The cancers of con-
cern, selected on the basis of confirmed or tentative links to agricultural or industrial chemicals, are non-
Hodgkins lymphoma, leukemia, multiple myeloma, soft
tissue sarcoma, and cancers of the brain, stomach, prostate, bladder, kidney, lung, and breast.
: 38. Maxwell N. Land Use, Demographics, and Cancer Incidence in Massachusetts Communities [PhD Thesis].
Boston:Boston University, 1996.
: 39. The incidence of lung cancer was associated with industrial/commercial land use but only in specic years, which suggests that the high-tech industries dispropor-
tionately hosted by well-to-do suburbs do not cause the
same increase in lung cancer risk as does traditional, high-air-pollution manufacturing. 40. One can argue that towns are too large for detailed stud-ies of environmental injustice. The size of a town can
potentially mask racial or economic heterogeneity within
the town area. For instance, a town may have a 10%
minority population concentrated in a particular portion
of the town&#xd1;possibly the same section of town where
polluting industries and facilities are concentrated.
Analysis at the town level could mask the concentration
of hazards in minority neighborhoods.41. Some 520 large quantity toxics users reported to TURA dur-ing the 1998 calendar year (the latest year such data is cur-rently available). These companies reported using over
1.184 billion pounds of chemicals (not including trade secret
chemicals), of which over 132.6 million pounds were gener-
ated as waste by-product. Of this by-product, some 50.5 mil-
lion pounds of toxic chemicals were transferred off-site (for
recycling, recovery, treatment, or disposal), while another
12 million pounds were released on-site directly into the
environment (discharged into the air, ground, underground
areas, or adjacent bodies of water). When we incorporate
trade secret data into the 1998 TURA aggregate quantities, we nd that 1.380 billion pounds of chemicals were used by
state industry, 137 million pounds were generated as by-
product; and 64 million pounds of this by-product was either
released on-site into the environment or transferred off-site.42. TURA was enacted in 1989 and had a stated 10-year goal of reducing the generation of toxic waste by 50% from the base year of 1987 to 1997. From 1990, the first reporting year, to 1998, adjusted by-product production dropped 48%. Using the same adjustment method, TURA filers
have been equally successful in reducing their releases
of TRI reported on-site chemicals by 83% since 1990. 43. Massachusetts Department of Environmental Protection.
1998 Toxics Use Reduction Information Release. Lowell, MA: A Report Developed in Conjunction with the Office
of Technical Assistance for Toxics Use Reduction, the
Toxics Use Reduction Institute, and the Executive Ofce
of Environmental Affair. Boston:Massachusetts
Department of Environmental Protection, Spring 2000.
: 44. For the first time, electric utilities and mining facilities were included in the Environmental Protection Agencys
annual toxic inventory 2000 report, which reviewed
seven industrial sectors.
: 45. Natural Resources Defense Council. Breathtaking:
Premature Mortality Due to Particulate Air Pollution in
239 American Cities. Washington, DC:Natural Resources
Defense Council, May 1996.46. Wiles R, Savitz J, Cohen BA. Particulate Air Pollution in Boston: Human Mortality, Pollution Sources and the Case for Tougher Clean Air Standards. Washington, DC:Environmental Working Group.
: 47. Stanfield B, Farleigh A, Porreco G. Danger in the Air:
Unhealthy Smog Days in 1999. Washington, DC:Clean Air
Network and U.S. Public Interest Research Group
Education Fund, January 2000;2.
: 48. Sargent R, Toering M. Dirty Power in the Northeast: A Report on the 1998 Emissions of the Northeasts Dirtiest
Power Plants. Boston:Campaign to Clean Up Polluting
Power Plants, 1999.
: 49. Older fossil-fuel power plants built during the 1940s through the 1960s create the vast majority of power plant
air pollution. In rewriting the 1970 Clean Air Act, amended in 1977 and 1990, electric industry lobbyists
successfully persuaded Congress that older plants
would soon be retired and therefore should be exempt
from strict, new emission standards. Instead, this loop-
hole has allowed owners of older, more polluting plants exempted from the modern standards to make bigger
profits and stay in operation longer compared with the
more expensive, cleaner, and newer power plants.50.Data for the rst half of 1999 show signicant increases in nitrogen oxide and carbon dioxide and slight decreases for
sulfur dioxide (with the exception of the Brayton Point and
Canal plants, which showed considerable gains). However, it should be noted that the overall reductions in sulfur diox-
ide recorded during that time frame stemmed from the fact
that many units were shut down for repairs or mainte-
nance&#xd1;and not from improvement in air pollution control
technologies. Reports show that the Salem Harbor Plant in
Salem was in fact shut down for good amount of time due
to a re at the plant, thus resulting in lower emission out-
puts. Even taking this into account, the emission rate of sul-fur dioxide at Salem was still 4 times the emission rate of
new coal-re plants. The average emission rate of sulfur
dioxide for all of Massachusetts was 1.04 lb/mmBTU, 3.46
times the 0.3 lb/mmBTU rate for newer, cleaner coal plants.
: 51. Toering M, Sargent R, Luppi C. Pollution Rising: New England Power Plants Emissions Trends 1st Half 1998 vs.
1st Half 1999. Boston:A Report for the Campaign to Clean
Up Polluting Power Plants. Massachusetts Public
Interest Research Group, 1999.
: 52. Although they do not typically produce dangerous air pollution, the states nuclear power plants continue to
pose a threat of accidental radiation releases and are
responsible for 99% of the high-level radioactive waste.53. Levy J, Spengler J, Hlinka D, Sullivan D. Estimated PublicHealth Impacts of Criteria Pollutant Air Emissions from
the Salem Harbor and Brayton Point Power Plants.
Cambridge, MA:Harvard School of Public Health and
Sullivant Environmental Consulting, May 2000.
: 54. MASSPIRG urges cut in solid waste. MASSPIRG 17 (4):13 (Winter 2000).55. The DEP estimate is based on 19911994 stack test data.
Available:
http://www.state.ma.us/dep/files/mercury/
hgch3b.htm#table3x7
[accessed 15 March 2000].
: 56. For additional mercury data, see MassachusettsDepartment of Environmental Protection. Mercury in
Massachusetts: An Evaluation of Sources, Emissions, Impacts and Controls. Boston, MA, June 1996. Available:
http://www.state.ma.us/dep/files/mercury/
hgch3b.htm#table3x8
[accessed 15 March 2000].
Environmental Justice
Environmental Justice
&#xa5;Faber and Krieg 288 VOLUME 110 lSUPPLEMENT 2 lApril 2002
* Faber and Krieg
&#xa5;Environmental Health Perspectives}}
: 11. Clapp R. The decline in U.S. cancer mortality from 1991-      in the state. Area sources, which are smaller air sources            base year of 1987 to 1997. From 1990, the first reporting 1995: whats behind the numbers? New Solutions: Am J          that release less than 10 tons per year of any individual            year, to 1998, adjusted by-product production dropped Environ Occup Health Policy 7 (4):30-34 (1997).                HAP and less than 24 tons per year of combined HAPs,                48%. Using the same adjustment method, TURA filers
: 12. Cutler J, Parker G, Rosen S, Prenney B, Healey R,              emit 51% of all HAPs in the state. Examples include gas              have been equally successful in reducing their releases Caldwell G. Childhood leukemia in Woburn,                      stations, dry cleaners, and small print shops. Point                of TRI reported on-site chemicals by 83% since 1990.
Massachusetts. Public Health Rep 101(2):201-205 (1986).        sources are stationary facilities that emit (or have the        43. Massachusetts Department of Environmental Protection.
: 13. Lagakos S, Wessen B, Zelen M. An analysis of contami-          potential to emit) 10 tons or more per year of any one of            1998 Toxics Use Reduction Information Release. Lowell, nated well water and health effects in Woburn,                the listed HAPs, or 25 tons or more per year of combined            MA: A Report Developed in Conjunction with the Office Massachussets. J Am Stat Assoc 81:583-614 (1986).              HAPs. Point sources emit 7% of the total HAPs in the                of Technical Assistance for Toxics Use Reduction, the
: 14. Aschengrau A, Ozonoff D, Paulu C, Coogan P, Vezina R,          state. Examples of point sources include chemical                    Toxics Use Reduction Institute, and the Executive Office Heeren T, Zhang Y. Cancer risk and tetrachloroethylene-        plants, paper mills, power plants, and waste incinera-              of Environmental Affair. Boston:Massachusetts contaminated drinking water in Massachusetts. Arch            tors. Available: http://www.state.ma.us/dep/bwp/daqc/                Department of Environmental Protection, Spring 2000.
Environ Health 48(5):284-292 (1993).                          files/airtox.htm [accessed 15 March 2001].                      44. For the first time, electric utilities and mining facilities
: 15. The Silent Spring Institute is conducting an extensive    30. Toering M, Sargent R. Every Breath We Take: How                      were included in the Environmental Protection Agencys investigation of the possible environmental causes of the      Motor Vehicles Contribute to High Levels of Toxic Air                annual toxic inventory 2000 report, which reviewed breast cancer epidemic on Cape Cod. See Silent Spring          Pollution in Massachusetts. Boston:MASSPIRG                          seven industrial sectors.
Institute. The Cape Code Breast Cancer and Environment        Education Fund, 8 July 1999;1-32.                              45. Natural Resources Defense Council. Breathtaking:
Study: Results of the First Three Years of Study. Newton,  31. Wiles R, Savitz J, Cohen B. Particulate Air Pollution in            Premature Mortality Due to Particulate Air Pollution in MA:Silent Spring Institute, 1998.                              Boston: Human Mortality, Pollution Sources and the                  239 American Cities. Washington, DC:Natural Resources
: 16. For studies that examine the inequitable distribution of      Case for Tougher Clean Air Standards. Washington,                    Defense Council, May 1996.
hazardous waste facilities in specific regions of the          DC:Environmental Working Group, 1997.                          46. Wiles R, Savitz J, Cohen BA. Particulate Air Pollution in country, see Bullard R. Dumping in Dixie: Race, Class,    32. For a concise summary of these studies, see Mohai P,                Boston: Human Mortality, Pollution Sources and the and Environmental Quality. Boulder, CO:Westview, 1990.        Bryant B. Demographic studies reveal a pattern of envi-              Case for Tougher Clean Air Standards. Washington,
: 17. Bullard R, ed. Unequal Protection: Environmental Justice      ronmental injustice. In: Environmental Justice (Petrikin J,          DC:Environmental Working Group.
and Communities of Color. San Francisco:Sierra Club, 1994. ed). San Diego, CA:Greenhaven, 1995;10-24.                      47. Stanfield B, Farleigh A, Porreco G. Danger in the Air:
: 18. Bryant B, Mohai P, eds. Race and the Incidence of          33. Gelobter M. Toward a model of environmental discrimi-              Unhealthy Smog Days in 1999. Washington, DC:Clean Air Environmental Hazards: A Time for Discourse. Boulder,          nation. In: Race and the Incidence of Environmental                  Network and U.S. Public Interest Research Group CO:Westview, 1992.                                            Hazards: A Time for Discourse (Mohai P, Bryant B, eds).              Education Fund, January 2000;2.
: 19. Faber D, ed. The Struggle for Ecological Democracy:            Boulder, CO:Westview, 1992;64-81.                              48. Sargent R, Toering M. Dirty Power in the Northeast: A Environmental Justice Movements in the United States.      34. Gianessi L, Peskin H, Wolff E. The distributional effects of        Report on the 1998 Emissions of the Northeasts Dirtiest New York:Guilford, 1998.                                      uniform air pollution policy in the U.S. Q J Econom                  Power Plants. Boston:Campaign to Clean Up Polluting
: 20. Chavis B, Lee C. Toxic Wastes and Race in the United          (May):281-301 (1979).                                                Power Plants, 1999.
States: A National Report on the Racial and Socioeconomic  35. Wernete D, Nieves L. Breathing polluted air: minorities are    49. Older fossil-fuel power plants built during the 1940s Characteristics of Communities Surrounding Hazardous          disproportionately exposed. EPA J(March/April):16 (1992).            through the 1960s create the vast majority of power plant Waste Sites. New York:United Church of Christ Commission  36. Mann E. L.A.s Lethal Air: New Strategies for Policy,                air pollution. In rewriting the 1970 Clean Air Act, for Racial Justice, 1987. This study analyzed data on the      Organizing, and Action. Los Angeles:Labor/Community                  amended in 1977 and 1990, electric industry lobbyists number and type of hazardous waste facilities in the          Strategy Center, 1991.                                              successfully persuaded Congress that older plants approximately 35,5000 residential zip codes of the United  37. Demographic data came from the U.S. Census; land use                would soon be retired and therefore should be exempt States, along with data on percent minority population,        data are from a series of statewide aerial surveys, sup-            from strict, new emission standards. Instead, this loop-mean household income, mean home value, number of              plemented by U.S. and Massachusetts Census of                        hole has allowed owners of older, more polluting plants uncontrolled toxic waste sites per 1,000 persons, and          Manufactures data on manufacturing industry. Cancer                  exempted from the modern standards to make bigger pounds of hazardous waste generated per person.                incidence data from 1982-1990 came from the                          profits and stay in operation longer compared with the
: 21. Goldman B, Fitton L. Toxic Waste and Race Revisited: An        Massachusetts Cancer Registry. The cancers of con-                  more expensive, cleaner, and newer power plants.
Update of the 1987 Report on the Racial and                    cern, selected on the basis of confirmed or tentative          50. Data for the first half of 1999 show significant increases in Socioeconomic Characteristics of Communities with              links to agricultural or industrial chemicals, are non-              nitrogen oxide and carbon dioxide and slight decreases for Hazardous Waste Sites. Washington, DC:Center for              Hodgkins lymphoma, leukemia, multiple myeloma, soft                sulfur dioxide (with the exception of the Brayton Point and Alternatives, the National Association for the                tissue sarcoma, and cancers of the brain, stomach,                  Canal plants, which showed considerable gains). However, Advancement of Colored People, and the United Church          prostate, bladder, kidney, lung, and breast.                        it should be noted that the overall reductions in sulfur diox-of Christ Commission for Racial Justice, 1994.            38. Maxwell N. Land Use, Demographics, and Cancer                        ide recorded during that time frame stemmed from the fact
: 22. Spence L. Race, Class, and Environmental Hazards: A            Incidence in Massachusetts Communities [PhD Thesis].                that many units were shut down for repairs or mainte-Study of Socio-economic Association with Hazardous            Boston:Boston University, 1996.                                      nanceand not from improvement in air pollution control Waste Generators and Treatment/Storage/Disposal            39. The incidence of lung cancer was associated with                    technologies. Reports show that the Salem Harbor Plant in Facilities in Massachusetts [Masters Thesis]. Medford,        industrial/commercial land use but only in specific years,          Salem was in fact shut down for good amount of time due MA:Tufts University, 1995.                                    which suggests that the high-tech industries dispropor-              to a fire at the plant, thus resulting in lower emission out-
: 23. Roque J. Review of EPA report: environmental equity:          tionately hosted by well-to-do suburbs do not cause the              puts. Even taking this into account, the emission rate of sul-reducing risk for all communities. Environment                same increase in lung cancer risk as does traditional,              fur dioxide at Salem was still 4 times the emission rate of 35(5):25-28 (1993).                                            high-air-pollution manufacturing.                                    new coal-fire plants. The average emission rate of sulfur
: 24. Lavelle M, Coyle M. Unequal protection: the racial divide  40. One can argue that towns are too large for detailed stud-            dioxide for all of Massachusetts was 1.04 lb/mmBTU, 3.46 in environmental law. Natl Law J (September):2-12 (1992).      ies of environmental injustice. The size of a town can              times the 0.3 lb/mmBTU rate for newer, cleaner coal plants.
: 25. For current data and definitions, see Massachusetts            potentially mask racial or economic heterogeneity within        51. Toering M, Sargent R, Luppi C. Pollution Rising: New Department of Environmental Protection website.                the town area. For instance, a town may have a 10%                  England Power Plants Emissions Trends 1st Half 1998 vs.
Available: http://www.state.ma.us/dep/bwsc/sites/report        minority population concentrated in a particular portion            1st Half 1999. Boston:A Report for the Campaign to Clean
: 26. Of these on-site releases, 62.8% were to land, 29.9% were      of the townpossibly the same section of town where                  Up Polluting Power Plants. Massachusetts Public to air, 3.9% were to underground injection, and 3.4% were      polluting industries and facilities are concentrated.                Interest Research Group, 1999.
to surface water. There are now nearly 650 toxic chemi-        Analysis at the town level could mask the concentration        52. Although they do not typically produce dangerous air cals and chemical compounds on the list of chemicals          of hazards in minority neighborhoods.                                pollution, the states nuclear power plants continue to that must be reported to the U.S. EPA and the states      41. Some 520 large quantity toxics users reported to TURA dur-          pose a threat of accidental radiation releases and are under the Emergency Planning and Community Right-to-          ing the 1998 calendar year (the latest year such data is cur-        responsible for 99% of the high-level radioactive waste.
Know Act of 1986, which established the TRI program.          rently available). These companies reported using over          53. Levy J, Spengler J, Hlinka D, Sullivan D. Estimated Public
: 27. The 1998 TRI data and background information on the            1.184 billion pounds of chemicals (not including trade secret        Health Impacts of Criteria Pollutant Air Emissions from TRI program are available at http://www.epa.gov/tiinter/      chemicals), of which over 132.6 million pounds were gener-          the Salem Harbor and Brayton Point Power Plants.
tridata/index.htm [accessed 15 March 2000].                    ated as waste by-product. Of this by-product, some 50.5 mil-        Cambridge, MA:Harvard School of Public Health and
: 28. A study conducted by researchers at the Harvard School        lion pounds of toxic chemicals were transferred off-site (for        Sullivant Environmental Consulting, May 2000.
of Public Health, Brigham Young University, and the            recycling, recovery, treatment, or disposal), while another    54. MASSPIRG urges cut in solid waste. MASSPIRG 17 American Cancer Society, which was released on 10              12 million pounds were released on-site directly into the            (4):1-3 (Winter 2000).
March 1995 and appeared in the American Journal of            environment (discharged into the air, ground, underground      55. The DEP estimate is based on 1991-1994 stack test data.
Respiratory and Critical Care Medicine, estimated some        areas, or adjacent bodies of water). When we incorporate            Available: http://www.state.ma.us/dep/files/mercury/
60,000 annual air pollution deaths [Pope CA III, Thun MJ,      trade secret data into the 1998 TURA aggregate quantities,          hgch3b.htm#table3x7 [accessed 15 March 2000].
Namboodiri MM, Dockery DW, Evans JS, Speizer FE,              we find that 1.380 billion pounds of chemicals were used by    56. For additional mercury data, see Massachusetts Heath CW Jr. Particulate air pollution as a predictor of      state industry, 137 million pounds were generated as by-            Department of Environmental Protection. Mercury in mortality in ta prospective study of U.S. adults. Am J        product; and 64 million pounds of this by-product was either        Massachusetts: An Evaluation of Sources, Emissions, Respir Crit Care Med151:(3):669-674 (1995)].                  released on-site into the environment or transferred off-site.      Impacts and Controls. Boston, MA, June 1996. Available:
: 29. In Massachusetts, mobile sources (primarily motor vehi-    42. TURA was enacted in 1989 and had a stated 10-year goal              http://www.state.ma.us/dep/files/mercury/
cles) are responsible for 42% of the total HAP emissions      of reducing the generation of toxic waste by 50% from the            hgch3b.htm#table3x8 [accessed 15 March 2000].
288                                                                                                 VOLUME   110 l SUPPLEMENT 2 l April 2002
* Environmental Health Perspectives}}

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Hudson River Sloop Clearwater (Cle) Pre-Filed Evidentiary Hearing Exhibit CLE000027, Unequal Exposure to Ecological Hazards: Environmental Injustices in the Commonwealth of Massachusetts
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Exhibit CLE000027 Submitted 12/22/11 Environmental Justice Unequal Exposure to Ecological Hazards: Environmental Injustices in the Commonwealth of Massachusetts Daniel R. Faber 1 and Eric J. Krieg 2 1 Department of Sociology and Anthropology, Northeastern University, Boston, Massachusetts, USA; 2 Department of Sociology, Buffalo State College, Buffalo, New York, USA the basis of generating reasonably sized groups This study analyzes the social and geographic distribution of ecological hazards across 368 commu- with easily recognizable boundaries. The nities in the Commonwealth of Massachusetts. Combining census data with a variety of environ- lower-income groups are not intended to mental data, we tested for and identified both income-based and racially based biases to the indicate poverty conditions.

geographic distribution of 17 different types of environmentally hazardous sites and industrial The percentage of total population made facilities. We also developed a composite measure of cumulative exposure to compare the relative up of people of color determines the racial overall risks characteristic of each community. To the best of our knowledge, this point system composition of a community, which we makes this the first environmental justice study to develop a means for measuring and ranking coded as follows, (1) low minority, less than cumulative exposure for communities. The study also controls for the intensity of hazards in each 5% people of color; (2) moderately low community by accounting for the area across which hazards are distributed. The findings indicate minority, 5-14.99%; (3) moderately high that ecologically hazardous sites and facilities are disproportionately located and concentrated in minority, 15-24.99%; and (4) high minor-communities of color and working-class communities. The implication of this research for policy- ity, 25% and greater. The vast majority of makers and citizen advocates is that cumulative exposure of residents to environmentally hazardous towns in Massachusetts have very small facilities and sites should receive greater consideration regarding community demographics and minority populations of less than 5%.

environmental health indicators. We conclude that the provision of additional resources for envi- However, when we analyzed the remaining ronmental monitoring and ranking, as well as yearly progress reports, is necessary for communities towns (Table 4), 10% increases in population and state agencies to achieve equal access to clean and healthy environments for all residents.Key proportions seemed logical for generating rel-words: environmental justice, environmental policy, exposure assessment, hazardous waste sites, atively acceptable frequencies in each cate-public health, toxic release inventory.Environ Health Perspect110(suppl 2):277-288 (2002). gory. The distribution of non-White http://ehpnet1.niehs.nih.gov/docs/2002/suppl-2/277-288faber/abstract.html populations as percentage of total population is extremely positively skewed, with a mean of 4.5% and a standard deviation of 9.5.

We analyze whether environmentally haz- Downtown Boston (for the purposes of the Only nine communities in the state have ardous industrial facilities, power plants, report, Downtown Boston encompasses between 15 and 24.99% people of color, and municipal solid waste combustors (incinera- Central Boston and Chinatown, Back Bay 11 communities have 25% or more.

tors), toxic waste sites, landfills of all types, and and Beacon Hill, the South End, and the We made comparisons of low- and high-trash transfer stations are unequally distributed Fenway/Kenmore neighborhoods). Because income communities and of low-minority-regarding the income and/or racial composi- these more specific neighborhoods making and high-minority-status communities in tion of communities in Massachusetts. We up all of Boston and Barnstable are included, terms of exposure rates to environmentally used demographic data from the 1990 U.S. summary data for all-Boston and all- hazardous industrial facilities, waste sites, Census, as well as data collected in the spring Barnstable are excluded from the totals. As a power plants, incinerators, trash transfer sta-and summer of 2000 from the Massachusetts result, a total of 368 communities are ana- tions, and landfills of all types. As illustrated Department of Environmental Protection lyzed in this report. Only in Tables 1 and 2 in Table 5, we assigned a point total to each (DEP), U.S. Environmental Protection of this report, where the most overburdened facility or site based on our assessment of the Agency (U.S. EPA), and the Massachusetts communities in the state are ranked, are relative risks it typically represents to the Toxics Use Reduction Institute, to analyze the Boston and Barnstable as all neighborhoods community. We then added these point exposure rates of all 351 cities and towns combined reintroduced to create a total of totals for each community and divided by (minor civil divisions, or MCDs) in the state 370 communities.) total area to arrive at a density figure. The to the environmentally hazardous industrial Each of the 368 communities is classified density figure provides a more accurate facilities and sites listed above. Although 2000 by class and racial composition. Median assessment of the environmental hazards U.S. Census data would have been more household income determines the class confronting a given community because it appropriate for us to use, it was not available status of a community (1), low income, at the time. At least one study shows that $0-$29,999; (2) medium-low income, This article is part of the monographAdvancing biases to the distribution of ecological hazards $30,000-$39,999; (3) medium-high income, Environmental Justice through Community-Based worsen over time1). ( $40,000-$49,999; and (4) high income, Participatory Research.

In addition to these 351 cities and towns $50,000 and above. These categories reflect Address correspondence to E.J. Krieg, Dept. of in Massachusetts, we also included seven reasonable cutoff points in the data because, Sociology, Buffalo State College, 1300 Elmwood Ave., Buffalo, NY 14222 USA. Telephone: (716) subtowns or neighborhoods within the larger first, the data have no distinct gaps in the 878-6629. Fax: (716) 878-4009. E-mail: kriegej@

town of Barnstable: Barnstable, Centerville, income distribution of towns, and second, the buffalostate.edu Cotuit, Hyannis, Marstons Mills, Osterville, $40,000 cutoff point divides the lower- and For their invaluable research assistance, we thank and West Barnstable. We also include higher-income communities into roughly K. Fredricks, T. Zilliox, E. Bourgeois, A. Gross-12 subtowns or neighborhoods within the equally sized halves (Table 3). The distribu- man, H. Tenney, W. Hope, S. Peck, S. Weinstein, larger city of Boston: Allston/Brighton, tion of incomes takes the shape of a relatively P. Bakely, P. Hunter, P. Loh, K. Smalls, V. Eady, and M. Wilson. The authors remain solely respon-Charlestown, Dorchester, East Boston, Hyde normal curve with a mean of $41,293 and a sible for the content of this report.

Park, Jamaica Plain, Mattapan, Roslindale, standard deviation of $11,742. We selected a Received 13 August 2001; accepted 23 Roxbury, South Boston, West Roxbury, and $10,000 decrease/increase from $40,000 on November 2001.

Environmental Health Perspectives

  • VOLUME 110 l SUPPLEMENT 2 l April 2002 277

Environmental Justice

  • Faber and Krieg controls for the size the community and the facilities and sites that is nearly nine times definition in light of the definition of envi-severity of the facility/site. Among our find- greater than that for low-minority communi- ronmental justice, which we borrow from ings: low-income communities face a cumu- ties. Clearly, not all communities in Bryant (2). Although we do not limit our lative exposure rate to environmentally Massachusetts are polluted equallylower- definitions of environmental racism and hazardous facilities and sites that is 3.13-4.04 income communities and communities of environmental classism to conditions charac-times greater than that for all other commu- color are disproportionately impacted. terized by an overburden of ecological haz-nities (measured by median household We define environmental injustice as ards, we consider such overburdens to be income) in the state. In addition, high- unequal access to healthy and clean envi- indicators of both environmental racism and minority communities face a cumulative ronments, including environmental ameni- environmental classism. We also stress that exposure rate to environmentally hazardous ties. We can better understand this broad this study makes no attempt to argue causal Table 1. Most intensively overburdened communities in Massachusetts (total points per square mile).

Points per Rank Town name square mile Class status of town Racial status of town 1 Downtown Bostona 224.8 Low income ($29,468) High minority (31.9%)

2 Charlestown 134.3 Medium-low ($35,706) Moderate-low minority (5.1%)

3 Chelsea 127.4 Low income ($24,144) High minority (30.3%)

4 South Boston 126.2 Low income ($25,539) Low minority population (4.2%)

5 East Boston 123.3 Low income ($22,925) Moderate-high minority (23.6%)

6 Cambridge 115.0 Medium-low income ($33,140) Moderate-high minority (24.9%)

7 Somerville 104.7 Medium-low income ($32,455) Moderate-low minority (11.3%)

8 Roxbury 101.3 Low income ($20,518) High minority (94.0%)

9 Allston/Brighton 100.0 Low income ($25,262) High minority (26.9%)

10 Watertown 98.6 Medium-high income ($43,490) Low minority (3.8%)

11 Everett 98.1 Medium-low income ($30,786) Moderate-low minority (6.0%)

12 Boston (all neighborhoods) 84.0 Low income ($29,180) High minority (37%)

13 Dorchester 81.3 Low income ($29,468) High minority (50.7%)

14 Lawrence 59.3 Low income ($22,183) High minority (34.9%)

15 Malden 57.8 Medium-low income ($34,244) Moderate-low minority (10.1%)

Totals 15 towns 14 of the 15 most intensively overburdened towns 9 of the 15 most intensively overburdened towns are are of lower-income status (less than $40,000) of higher minority status (15% or more people of color) aDowntown Boston encompasses Central Boston and Chinatown, Back Bay and Beacon Hill, the South End, and the Fenway/Kenmore neighborhoods.

Table 2. Most extensively overburdened communities in massachusetts (total points per town).

Points per Rank Town Total points square mile Class status of town Racial status of town 1 Boston (all) 3,972 84 Low income ($29,180) High minority (37%)

2 Worcester 1,248 32.4 Low income ($28,955) Moderate-low minority (12.7%)

3 Downtown Bostona 1,014 224.8 Low income ($29,468) High minority (31.9%)

4 Springfield 999 30.1 Low income ($25,656) High minority (31.2%)

5 Cambridge 820 115.0 Medium-low income ($33,140) Moderate-high minority (24.9%)

6 New Bedford 619 25.8 Low income ($22,647) Moderate-low minority (12.2%)

7 Waltham 611 44.9 Medium-low income ($38,514) Moderate-low minority (8.7%)

8 Lowell 611 42.0 Low income ($29,351) Moderate-high minority (18.8%)

9 East Boston 556 123.3 Low income ($22,925) Moderate-high minority (23.6%)

10 Framingham 537 20.3 Medium-high income ($42,948) Moderate-low minority (9.6%)

11 Brockton 502 23.2 Medium-low income ($31,712) Moderate-high minority (19.6%)

12 Dorchester 490 81.3 Low income ($29,468) High minority (50.7%)

13 Pittsfield 490 11.6 Low income ($29,987) Low minority (4.6%)

14 Lynn 488 36.2 Low income ($28,553) Mod.-high minority (17.0%)

15 Fall River 477 12.5 Low income ($22,452) Low minority (2.7%)

16 Newton 467 25.6 High income ($59,719) Moderate-low minority (7.0%)

17 Woburn 461 35.7 Medium-high income ($42,679) Low minority (3.0%)

18 Chicopee 451 18.9 Low income ($28,905) Low minority (4.4%)

19 Natick 443 27.6 Medium-high income ($49,229) Low minority (4.7%)

20 Somerville 442 104.7 Medium-low income ($32,455) Moderate-low minority (11.3%)

Total 16 of 20 towns most extensively overburdened 9 of 20 towns most extensively overburdened towns are lower income status ($39,999 or less) are of higher minority status (15% or more) aFor the purposes of this report, downtown Boston encompasses Central Boston and Chinatown, Back Bay and Beacon Hill, the South End, and the Fenway/Kenmore neighborhoods.

Cumulative data on the median household income is not available, but appears to fall below the $29,179 figure for Greater Boston as a whole (a low-income category).

Table 3. Median household income. Table 4. Percentage of population that is non-White.

Income bracket Frequency  % Valid % Cumulative % Income bracket Frequency  % Valid % Cumulative %

$0 to $29,999 50 13.6 13.6 13.6 Less than 5% 299 81.3 81.3 81.3

$30,000 to $39,999 137 37.2 37.2 50.8 5-14.99% 49 13.3 13.3 94.6

$40,000 to $49,999 114 31.0 31.0 81.8 15-24.99% 9 2.4 2.4 97.0

$50,000 or more 67 18.2 18.2 100.0 25% or more 11 3.0 3.0 100.0 Total 368 100.0 100.0 Total 368 100.0 100.0 278 VOLUME 110 l SUPPLEMENT 2 l April 2002

  • Environmental Health Perspectives

Environmental Justice

  • Unequal exposure to ecological hazards associations between social and environmen- 70,491 people of color. Approximately Hazardous waste sites nationwide are tal conditions. It is descriptive in its orienta- 61,000 people live within a 3-mile radius of among the more concentrated environmen-tion alone, and neither the data nor the type the Iron Horse Park Superfund site in North tal hazards confronting low-income neigh-of analysis allows for discussions of causality. Billerica. In addition to these Superfund sites, borhoods and communities of color.

Massachusetts has over 21,000 DEP haz- According to a 1987 report by the United Unequal Exposure to ardous waste sites. Together, 3,389 of these Church of Christs Commission on Racial Hazardous Waste Sites Superfund or DEP sites are considered to pre- Justice (20), three of every five African In thousands of communities across the sent health risks. Americans and Latinos nationwide live in United States, billions of pounds of highly For residents living near Superfund and communities that have illegal or abandoned toxic chemicals, including mercury, dioxin, other major toxic waste sites, the National toxic dumps. Communities with one haz-polychlorinated biphenyls, arsenic, lead, and Research Council also found a disturbing ardous waste facility have twice the percent-heavy metals such as chromium, have been pattern of elevated health problems, includ- age of people of color as those with none, dumped in the midst of unsuspecting neigh- ing heart disease, spontaneous abortions and and the percentage triples in communities borhoods. These sites poison the land, cont- genital malformations, and death rates; with two or more waste sites. A subsequent aminate drinking water, and potentially infants and children suffer a higher inci- follow-up study conducted in 1994 has now cause cancer, birth defects, nerve and liver dence of cardiac abnormalities, leukemia, found the risks for people of color to be even damage, and other illnesses. In a 1991 study, kidney-urinary tract infections, seizures, greater than in 1987: they are 47% more the National Research Council found that learning disabilities, hyperactivity, skin dis- likely than Whites to live near these poten-over 41 million people lived within 4 miles orders, reduced weight, central nervous sys- tially health-threatening facilities (21). In of at least one of the nations roughly 1,500 tem damage, and Hodgkins disease (6-8). short, race and poverty are the two most crit-Superfund waste sites (3). Although these Scientists also believe that exposure to indus- ical demographic factors for determining dumps are the worst of the worst, in 1993 trial chemicals contributed to the dramatic where commercial hazardous waste facilities the U.S. Office of Technology Assessment increases since the 1950s in cancer of the are located in the United States (including estimated that the United States has as many testis, prostate gland, kidney, breast, skin, and hazardous waste generators of all sizes across as 439,000 other hazardous waste sites (4). lung, as well as malignant myeloma, non- Massachusetts) (22). Industry itself often In Massachusetts, 32 sites, located (totally Hodgkins lymphoma, and numerous child- blatantly states that the disempowered of or partially) in 42 towns, are on the U.S. EPA hood cancers (9-11)attributable to the American society should serve as the dump-NPL, or Superfund, list. The Fort Devens site death of half a million Americans each year. ing ground for American business. A 1984 encompasses parts of the towns of Ayer, In Massachusetts, elevated rates of leukemia report by Cerrell Associates for the Shirley, Lancaster, and Harvard. The Ford (especially among children) have been linked California Waste Management Board, for Devens-Sudbury Training Annex site encom- to the industrial chemical trichloroethylene instance, openly recommended that pollut-passes parts of the towns of Sudbury, found in the town of Woburns drinking ing industries and the state locate hazardous Maynard, Hudson, and Stow. The Hanscom water, as well as tetrachloroethylene in drink- waste facilities in lower socio-economic Field/Hanscom Air Force Base site encom- ing water on the Upper Cape (12-14). neighborhoods because those communities passes parts of Bedford, Concord, Lexington, Massachusetts now has one of the highest had a much lower likelihood of offering and Lincoln. The Otis Air National Guard/ rates of breast cancer in the countrysome political opposition (23).

Camp Edwards site encompasses parts of 4,400 women are diagnosed and 1,000 Federal governmental enforcement Falmouth, Bourne, Sandwich, and Mashpee. women die each year. Women living on Cape actions also appear to be uneven regarding The South Weymouth Naval Air Station site Cod are particularly vulnerable, with a 20% the class and racial composition of the encompasses parts of Weymouth, Abington, higher rate of breast cancer than women liv- impacted community. According to a 1992 and Rockland. The W.R. Grace & Company, ing elsewhere in the state (15). nationwide study, Superfund toxic waste Inc., site encompasses parts of Acton and Many current policy initiatives may be sites in communities of color are likely to be Concord. The remaining 26 sites are located intensifying problems they were designed to cleaned 12-42% later than are sites in White in single towns (5). These towns are home to cure. Most environmental laws require busi- communities. Communities of color also more than 1,072,017 residents, including nesses to contain pollution sources for more witness average government penalties for proper treatment and disposal (in contrast to violations of hazardous waste laws ($55,318)

Table 5. Environmental hazard point system. the previous practice of dumping on-site or that are only one sixth the average penalty Points for rating into nearby commons). Once the pollution is assessed in predominantly White communi-severity of each trapped, the manufacturing industry pays ties ($335,566). The study also concluded Type of hazardous facility or site facility or site the state or a private company for its treat- that the government takes an average of DEP hazardous waste site (general) 1 ment and disposal. The waste, now com- 20% longer to place toxic waste dumps in DEP hazardous waste site (Tier I-II) 5 modified, becomes mobile, crossing local, minority communities on the NPL, or U.S. EPA NPL (Superfund) waste site 25 state, and even national borders in search of Superfund, list for cleanup than it does in Large power planttop five polluter 25 Small power plant 10 efficient (i.e., low-cost and politically feasi- placing sites located in White areas (24).

Proposed power plant 5 ble) areas for treatment, incineration, and/or Massachusetts currently has over 21,038 TURA industrial facility 5 disposal. More often than not, the waste sites hazardous waste sites, including 3,389 more Municipal incinerator 20 and facilities are themselves hazardous and serious Tier I-II sites, according to March Resource recovery facility 10 located in poor or working-class neighbor- 2000 DEP data (25). As required under state Incinerator ash landfill 5 hoods and communities of color (16-18). In law, hazardous waste sites must be ranked Demolition landfill 3 Illegal site 5 this respect, an environmental issue affecting according to the severity of their risk to Sludge landfill 5 the general population has been addressed in human health and the environment. The Tire pile 5 a manner that displaces the problem in a new DEP has developed a tier classification sys-Municipal solid waste landfill 5 form onto more politically marginalized sec- tem for determining the danger level of a Trash transfer station 5 tors of the population (19). hazardous waste site to the public health and Environmental Health Perspectives

  • VOLUME 110 l SUPPLEMENT 2 l April 2002 279

Environmental Justice

  • Faber and Krieg the environment. Sites can be classified as appear to be concentrated in lower-income of the population average 162.5 sites.

Tier IA, IB, IC, or II, with Tier IA sites communities in Massachusetts. Communities Communities considered moderately high requiring the most stringent oversight and where median household income is less than minority (where people of color compose Tier II the least. We used a numerical rank- $30,000 contain an average of 120.9 DEP 15-24.99% of the population) average nearly ing sheet (NRS) to calculate the numerous hazardous waste sites, whereas communities 190 sites. As a result, higher-minority com-ecological and public health factors that where the median household income is munities, where people of color compose determine a sites classification. The NRS $30,000 or greater contain an average of 15% or more of the population, average well has five main sections (25): 41.9-50.2 hazardous waste sites. As a result, over 4 times as many DEP hazardous waste

1. The exposure pathways section evaluates low-income communities average roughly sites as low-minority communities.

the ways a person can be exposed to tox- 2-3 times more DEP hazardous waste sites To control for the size of the community, ics, specifically the soil, groundwater, sur- than higher-income communities. we calculated the number of sites per square face water, and air. However, if lower-income communities mile to obtain a more accurate exposure rate.

2. The disposal site characteristics section are typically larger in size, one would expect This revealed an even more pronounced evaluates the toxicity of the released mate- them to have a higher number of such sites. racial bias. High-minority communities aver-rial(s). To control for the size of the community, we age 27.2 DEP hazardous waste sites per
3. The human population and land uses sec- calculated the number of sites per square mile square mile, whereas low-minority commu-tion evaluates the potential risks based on to obtain a more accurate exposure rate. This nities average 2.9 hazardous waste sites per nearby population and land and water revealed an even more pronounced class bias. square mile. Thus, high-minority communi-uses. Low-income communities, where median ties have 9 times more hazardous waste sites
4. The ecological population section evaluates household income is less than $30,000, aver- per square mile than low-minority communi-the potential risks posed to the environ- age nearly 14 DEP hazardous waste sites per ties. These figures remain consistent with ment based on the sites proximity to square mile. In contrast, higher-income com- comparisons of the more serious Tier I-II sensitive areas such as wetlands and munities, where median household income is hazardous waste sites. In short, communities endangered species. $30,000 or more, average 3.1-4.1 hazardous of color experience a far higher exposure rate
5. The mitigating disposal site specific condi- waste sites per square mile. Thus, low-income to DEP hazardous waste sites than predomi-tions section takes into account conditions communities have approximately 3.5-4 more nantly White communities, indicating that at the site not otherwise factored into the hazardous waste sites per square mile than race is strongly associated with the location of NRS. higher-income communities. These figures tier and nontier hazardous waste sites in DEP ranks a large number of the most remain relatively consistent with comparisons Massachusetts (Table 7).

serious Tier IA sites in suburban areas rather of the more serious Tier I-II hazardous waste Only in the case of U.S. EPA Superfund than in urban areas such as Boston, citing sites. In short, low-income communities in sites do the class and racial biases associated drinking water issues as one of the primary Massachusetts experience a far higher expo- with DEP hazardous waste sites disappear.

reasons. The presence of a hazardous waste sure rate to DEP hazardous waste sites than This trend could be accounted for by the site in a larger urban area where the drinking higher-income communities. high number of Superfund sites on military water is transported from a distant reservoir These disparities repeat for communities facilities often located in rural and suburban may not pose the same threat as it would in of color. In Massachusetts, communities locales near more affluent communities, par-a suburban/rural community dependent on where people of color compose less than 5% ticularly on Cape Cod. At least 47 Tier IA local groundwater sources. of the population average 41.2 DEP haz- sites are in Bourne because of contamination As indicated in Table 6, a significant con- ardous waste sites, whereas communities from the Massachusetts Military Reservation centration of both Tier I-II and nontier sites where people of color compose 25% or more (Figure 1).

Table 6. Class-based disparities in the location of hazardous waste sites.

DEP tier I-II Towns with Average number Average number Number DEP hazardous hazadous U.S. EPA of DEP hazardous of DEP hazardous Median household income of towns (% waste sites waste sites Superfund sites waste sites waste sites (1990 U.S. Census category) of all towns) Count (%) Mean Count (%) Mean Count (%) Mean per town per square mile

$0 to $29,999 (low) 50 (13.6) 6,044 (28.7) 120.9 987 (29.1) 19.7 5 (10.4) 0.10 120.9 13.9

$30,000 to $39,999 (medium-low) 137 (37.2) 6,863 (32.6) 50.1 1,101 (32.5) 8.0 14 (29.2) 0.10 50.1 4.1

$40,000 to $49,999 (medium-high) 114 (31.0) 4,771 (22.7) 41.9 742 (21.9) 6.5 17 (35.4) 0.15 41.9 3.1

$50,000 or more (high) 67 (18.2) 3,360 (16.0) 50.2 559 (16.5) 8.3 12 (25.0) 0.18 50.2 3.2 Totals 368 (100) 21,038 (100) 3,389 (100) 48 (100) 63.3 5.0 Information on all hazardous waste sites was provided by DEP and U.S. EPA databases in March 2000. All DEP waste site information provided above includes U.S. EPA Superfund sites as part of the count.

Table 7. Racially-based disparities in the location of hazardous waste sites.

DEP tier I-II Towns with Average number Average number Number DEP hazardous hazadous U.S. EPA of DEP hazardous of DEP hazardous Non-White population of towns (% waste sites waste sites Superfund sites waste sites waste sites (1990 U.S. Census category) of all towns) Count (%) Mean Count (%) Mean Count (%) Mean per town per square mile 5-14.99% (low-moderate) 49 (13.3) 5,219 (24.8) 106.5 849 (25.1) 17.3 16 (33.3) 0.33 106.5 9.0 15-24.99% (moderate-high) 9 (2.4) 1,708 (8.1) 189.8 257 (7.6) 28.6 3 (6.3) 0.33 189.8 23.4 25% or more (high) 11 (3.0) 1,787 (8.5) 162.5 314 (9.3) 28.6 0 (0.0) 0.00 162.5 27.2 Totals 368 (100) 21,038 (100) 3,389 (100) 48 (100) 63.0 Information on all hazardous waste sites was provided by DEP and U.S. EPA databases in March 2000. All DEP waste site information provided above includes U.S. EPA Superfund sites as part of the count.

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  • Environmental Health Perspectives

Environmental Justice

  • Unequal exposure to ecological hazards Unequal Exposure to Landfills Massachusetts has a total of 954 different of every other type of landfill than higher-and Transfer Stations landfill types, of which the majority (566) income communities ($40,000 or above).

Landfills can also pose hazards to communi- are garbage dumps. As outlined in the For instance, whereas lower-income commu-ties. Seven former Massachusetts landfills are Tables 8 and 9, the states landfills and trash nities make up 50.8% of all towns in the now federal Superfund sites. Even newer land- transfer stations are concentrated in lower- state, they are home to 58.9% of all inciner-fills, which are lined with plastic, can threaten income communities and communities of ator ash landfills, 66.7% of all demolition underground water supplies. Tables 8 and 9 color. In communities where the median landfills, 71.4% of all illegal sites, 74.5% of provide data on seven different types of land- household income is less than $30,000, all sludge landfills, 69.5% of all tire piles, fills and related facilities: incinerator ash land- there are 0.18 of these landfill-types per and 58.9% of all transfer stations.

fills, demolition landfills, illegal sites, sludge square mile, a figure slightly higher than the Racially based biases to the distribution of landfills, tire piles, municipal solid waste land- 0.13-0.15 rates for higher-income commu- landfill types are prominent. Analyzing all fills (garbage dumps), and trash transfer sta- nities. Municipal solid waste landfills make landfill types, communities where people of tions. Of these sites, incinerator ash landfills up 57.5% of all landfill types and are found color compose less than 5% of the population are typically most hazardous, because fly ash in 91.3% of all communities, making them average 0.13 of all landfill types per square wastes produced by incinerators and power relatively constant across all communities. mile, whereas communities where people of plants contain concentrated levels of heavy When municipal solid waste landfills are color compose 25% or more of the population metals such as arsenic, lead, and cadmium; removed from the analysis, it is clear that average 0.36 landfill types per square mile, a radioactive elements; cancer-causing organic lower-income communities (<$40,000 aver- rate nearly 3 times higher. These data clearly compounds; and other contaminants. age income) have a much greater proportion reveal race biases and class biases to the loca-tion of all landfill types, with the exception of municipal solid waste landfills.

Mean number of sites per square mile A B Mean number of sites per square mile 30 27 16 Unequal Exposure to 14 14 Polluting Industrial Facilities 23 12 20 American industry produces enormous 10 quantities of pollution and toxic waste each 8 year. According to the U.S. EPA Toxic 10 6 Release Inventory (TRI) for 1998, some 9 4 4

23,000 facilities reported a total of 7.3 bil-2 3 3 lion pounds of chemical pollutants released 3

0 0 into the nations air, water, land, and under-Less 5 to 15 to 25% or $0 to $30,000 to $40,000 to $50,000 than 5% 14.99% 24.99% more $29,999 $39,999 $49,999 or more ground areas. The vast majority of these Percentage of population that is non-White Median household income pollutants93.9% (or 6.9 billion pounds)

Figure 1. Unequal exposure to hazardous waste sites, compared with an average of 4.94 sites per square were released into the environment mile for all 368 Massachusetts communities in 2000. (A) Exposure to hazardous waste sites by race. (B) directly on-site (26). Thus, citizens who Exposure to hazardous waste sites by class. work and reside in the communities in Table 8. Class-based disparities in the location of all landfill types.

Number Incinerator Municipal Average Average Median household of towns ash Demolition Illegal Sludge Tire solid waste Transfer number of all number of income (1990 U.S. (% of all landfills landfills sites landfills piles landfills stations landfill types all landfill types Census category) towns) Count (%) Count (%) Count (%) Count (%) Count (%) Count (%) Count (%) per town per square mile

$0 to $29,999 (low) 50 (13.6) 2 (11.8) 8 (20.5) 7 (33.3) 12 (20.3) 5 (21.7) 69 (12.2) 33 (14.4) 2.9 0.18

$30,000 to $39,999 137 (37.2) 8 (47.1) 18 (46.2) 8 (38.1) 32 (54.2) 11 (47.8) 203 (35.9) 102 (44.5) 2.8 0.13 (med.-low)

$40,000 to $49,999 114 (31.0) 7 (41.2) 9 (23.1) 5 (23.8) 12 (20.3) 5 (21.7) 185 (32.7) 62 (27.1) 2.5 0.15 (med.-high)

$50,000 or more 67 (18.2) 0 (0.0) 4 (10.3) 1 (4.1) 3 (5.1) 2 (8.7) 109 (19.3) 32 (14.0) 2.3 0.14 (high)

Totals 368 (100) 17 (100) 39 (100) 21 (100) 59 (100) 23 (100) 566 (100) 229 (100) 2.6 0.15 Information on all landfills was provided by DEP databases in April 2000.

Table 9. Racially based disparities in the location of all landfill types.

Number Incinerator Municipal Average Average Non-White pop- of towns ash Demolition Illegal Sludge Tire solid waste Transfer number of all number of ulation (1990 U.S. (% of all landfills landfills sites landfills piles landfills stations landfill types all landfill types Census category) towns) Count (%) Count (%) Count (%) Count (%) Count (%) Count (%) Count (%) per town per square mile Less than 5% (low) 299 (81.3) 11 (64.7) 30 (76.9) 14 (66.7) 50 (84.7) 21 (91.3) 445 (78.6) 180 (78.6) 2.5 0.13 5-14.99% 49 (13.3) 5 (29.4) 4 (10.3) 3 (14.3) 5 (8.5) 2 (8.7) 92 (16.3) 35 (15.3) 3.0 0.16 (low-moderate) 15-24.99% 9 (2.4) 0 (0.0) 3 (7.7) 0 (0.0) 4 (6.8) 0 (0.0) 17 (3.0) 8 (3.5) 3.6 0.30 (moderate-high) 25% or more (high) 11 (3.0) 1 (5.9) 2 (5.1) 4 (19.0) 0 (0.0) 0 (0.0) 12 (2.1) 6 (2.6) 3.1 0.36 Totals 368 (100) 17 (100) 39 (100) 21 (100) 59 (100) 23 (100) 566 (100) 229 (100) 2.6 0.15 Information on all landfills was provided by DEP databases in April 2000.

Environmental Health Perspectives

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Environmental Justice

  • Faber and Krieg which these facilities are located typically 50% of the Latinos are estimated to live in Here we summarize information from experience much greater exposure rates to what are categorized as the most polluted the states Large Quantity Toxics Users who industrial pollutants (27). areas, compared to only 34% of Whites reported to the Massachusetts Toxics Use Exposure to industrial pollutionespe- (36). Unequal exposure to air pollutants for Reduction Act (TURA) program from 1990 cially air pollutionis proving deadly to tens lower-income families and people of color is to 1998 (1998 is the most recent year that of thousands of citizens. Human exposure to further aggravated by substandard housing, TURA data are available) (41). TURA began hazardous air pollutants (HAPs) can result in inadequate healthcare, a lack of public parks in 1989 with the goal of reducing toxic waste both acute and chronic health effects. Short- and safe spaces, and a lack of social services. generation by 50% by 1997. The program term, acute effects can include eye irritation, In a previous study, Maxwell (37,38) includes a database of toxic waste use similar nausea, difficulty breathing, asthma, or even explored whether polluting industrial land to that of the federal TRI but with more death. Long-term, chronic effects include uses were differentially distributed regarding detailed information. As required under damage to the respiratory or nervous systems, the racial (percentage of minority population) TURA, a company must report the quantity birth defects and damage to reproductive sys- and class (median family income and percent- and types of toxic chemicals it uses if it annu-tems, neurological disorders, and cancer. age living in poverty) compositions of 351 ally manufactures, processes, or uses 10,000 Aggravated by the exhaust from over 200 mil- cities and towns in Massachusetts. Maxwell pounds of toxic chemicals or more. These lion motor vehicles (particularly in larger met- also examined whether higher intensities of toxic chemicals pose a threat to nearby resi-ropolitan areas), industrial air pollution kills polluting land uses were associated with dents, workers, and the environment from over 60,000 Americans each year. Half a mil- increased incidence of certain cancers. The potential accidents, emissions on-site into the lion people living in the most polluted areas study used demographic and land use data immediate environment, worker handling, in 151 cities across the country face a risk of from three time points spanning the 35-year waste disposal, toxins in the product, and death that is 15-17% higher than that for period from 1950 to 1985, as well as historical product disposal.

those living in the least polluted areas (28). data on industry. The study sought to answer Between 1990 and 1998, 1,029 distinct In Massachusetts, poor air quality poses a two questions: a) Are there inequities in the TURA facilitiesranging from a high of 727 serious threat to public health. According to social distribution of polluting land uses across firms in 1991 to a low of 520 in 1998used data provided by the U.S. EPA Cumulative Massachusetts communities? b) Are higher over 9.886 billion pounds of toxic chemicals Exposure Project (CEP), every county in intensities of polluting land uses associated in production (values do not include quanti-Massachusetts has levels of key airborne toxic with increased cancer in Massachusetts com- ties for chemicals considered trade secrets).

chemicals in the form of volatile organic com- munities? This study found that traditional During this same time, these large industrial pounds that exceed health-based state levels. manufacturing industries (associated with the facilities produced 370,163,204 pounds of At least 16 toxic compounds exceed the old economy) inequitably burdened lower- chemical waste byproduct that they reported acceptable levels of concentration set by both income, higher-poverty, and higher-minority as transferred off-site for recycling, recovery, federal regulatory agencies and the Allowable communities. The results of the regression treatment, and/or disposal. Another Ambient Limits, a health-based risk standard analyses of land use and cancer also suggested 164,385,598 pounds of toxic chemical waste of the DEP (29,30). For instance, concentra- that higher intensities of total manufacturing byproduct they released on-site directly into tions of benzene, 1,3-butadiene, formalde- and industrial/commercial land uses were asso- the environment (discharged into the air, hyde, and acroleinchemicals that are ciated with a higher incidence of lung cancer ground, underground areas, or adjacent bod-known to cause numerous adverse health (and probably also bladder cancer and non- ies of water) of the communities in which effects, including neurological disorders, birth Hodgkins lymphoma) (39). they were locatedan amount equivalent to defects, reproductive disorders, and respira- A 1993 study of Essex, Hampden, 2,055 tractor-trailer trucks each loaded with tory diseasesexceed Massachusetts allowable Middlesex, Norfolk, Suffolk, and Worcester 80,000 pounds of toxic waste (42,43). The ambient limits in all counties by up to 80 counties in Massachusetts between 1987 and electric, gas, and sanitary services sector is the times. Nearly 1,300 deaths are caused by par- 1992 with data collected by the U.S. EPA largest source of on-site releases to the envi-ticulate air pollution in Massachusetts statisti- under the federal Resource Conservation and ronment under TURA. In 1998, the 28 firms cal metropolitan areas each year (31). Recovery Act (RCRA) (40) found that the vast in this sector accounted for 39% of all on-site In recent years, a number of studies have majority of people of color are concentrated in releases, 71% of which were hydrochloric been conducted on the unequal exposure to the counties where 82.7% of the states large acid. The chemical and allied products sector, air pollution and other environmental haz- quantity generators (LQG) of toxic materials which represents a little over half of total ards. The findings of these studies point to a and all commercial hazardous waste treatment, statewide use, accounted for 13% of total on-consistent pattern of environmental racism storage, and disposal (TSD) facilities are site releases and 31% of off-site transfers.

and class-based ecological injustices (32). located. However, a closer analysis of Suffolk As shown in Table 10, communities with Within Americas urban areas, for instance, County found that 13.2% of LQG/TSD facil- a median household income of less than lower-income people (particularly those liv- ities were located in the mostly minority com- $30,000 or between $30,000 to $39,999 ing below the poverty level) are found to be munities (census block groups) and that compose 50.8% of all communities in more exposed to combined concentrations 26.4% of the facilities were located in the Massachusetts but are home to 66.2% of all of air pollutants than higher-income popula- mostly White communities. Thus, it did not TURA facilities and 85.6% of all chemicals tions. Similarly, people of color are consis- appear that in Suffolk County LQG and TSD used by TURA facilities between 1990 and tently exposed to significantly more air facilities were concentrated in minority com- 1998. More important, communities with pollution nationwide than are Whites, with munities. Likewise, the study also found that these median household incomes received a gap that is wider and more consistent than 34% of these facilities were located in the 78.7% of all chemical emissions into the that for income bias (33,34). According to poorest communities (measured by quartiling local environment by TURA facilities during the U.S. EPA, 57% of all Whites nationwide block groups)with a median income of this time. Although communities with live in areas with poor air quality, compared $21,615 or lesswhereas 22.6% of facilities median household incomes of $40,000 or to 80% of all Latinos (35). In Los Angeles, were found in the wealthiest communities more represent nearly half of all communities 71% of the citys African Americans and with a median income of $37,452 or more. in the state (49.2%), they house only 33.8%

282 VOLUME 110 l SUPPLEMENT 2 l April 2002

  • Environmental Health Perspectives

Environmental Justice

  • Unequal exposure to ecological hazards of all TURA facilities, 21.3% of all chemical mile, 3.75-5.79 times as many pounds of only 5.4% of towns in the state (Table 12).

emissions, and 14.4% of all chemicals used chemical emissions into the environment per Table 13 shows that communities where peo-by TURA facilities from 1990 to 1998. town, and roughly seven times as many ple of color compose 25% or more of the In fact, as shown in Table 11, communi- pounds of chemical emissions per square mile. population average 8.8 TURA facilities and ties with a median household income of less Thus, the data indicate that the class status of 1.1 TURA facilities per square mile, com-than $30,000 average 6.3 TURA facilities per a community is a significant predictor of the pared to an average of just 2 facilities and town, 932,910 total pounds of chemical emis- level of exposure to TURA industrial facilities 0.12 facilities per square mile for communi-sions released into the environment per town, and emissions. The data indicate that lower- ties where people of color compose less than and 73,061 total pounds of chemical emis- income communities bear a greatly dispropor- 5% of the population. In short, high-minority sions per square mile of town space for tionate burden of the pollution emitted by communities average over 4 times as many 1990-1998. This contrasts sharply with com- these types of industrial facilities. TURA industrial facilities and over 9 times as munities with median household incomes of The data also show that communities of many TURA industrial facilities per square 40,000-$49,999, which average 1.8 TURA color are overburdened. Although communi- mile as do low-minority communities in facilities per town, 161,028 total pounds of ties where people of color compose less than Massachusetts. Furthermore, higher-minority chemical emissions per town, and 10,937 15% of the population account for 86.2% of communities (where 15% or more of the pounds of chemical emissions per square mile all chemical emissions and 84.1% of all population are people of color) average of town space. In comparison with upper- TURA facilities, they also account for 94.6% 1,061,041-1,216,360 total pounds of chemi-income communities (median household of all communities in the state. Although cal emissions from TURA industrial facilities income $40,000 or more), low-income com- communities where people of color compose and 110,718-123,770 pounds of chemical munities average over three times as many 15% or more of the population receive only emissions from TURA facilities per square TURA industrial facilities, three times as 13.8% of all TURA emissions and house mile for 1990-1998, compared to just many TURA industrial facilities per square 15.9% of all TURA facilities, they compose 342,579 pounds of total chemical emissions Table 10. Class-based disparities in the location and emission levels of TURA industrial facilities (1990-1998).

Median household Number of TURA total chemical TURA total chemical TURA total Number of distinct income (1990 U.S. towns (% of emissions (lb) transfers (lb) chemical use (lb) TURA facilities Census category) all towns) Count (%) Mean Count (%) Mean Count (%) Mean Count (%) Mean

$0 to $29,999 (low) 50 (13.6) 46,645,477 (28.4) 932,910 101,318,279 (27.4) 2,026,366 4,476,070,293 (45.3) 89,521,406 317 (30.8) 6.3

$30,000 to $39,999 137 (37.2) 82,734,924 (50.3) 603,905 188,923,288 (51.0) 1,379,002 3,981,354,062 (40.3) 29,060,979 364 (35.4) 2.7 (med-low)

$40,000 to $49,999 114 (31.0) 18,357,199 (11.2) 161,028 53,110,764 (14.3) 465,884 734,856,631 (7.4) 6,446,111 201 (19.5) 1.8 (med-high)

$50,000 or more (high) 67 (18.2) 16,647,998 (10.1) 248,478 26,810,873 (7.2) 400,162 693,992,469 (7.0) 10,358,097 147 (14.3) 2.2 Totals 368 (100) 164,385,598 (100) 370,163,204 (100) 9,886,273,455 (100) 1,029 (100)

Table 11. Class-based disparities in the exposure rate to TURA industrial facilities (1990-1998).

Average number Average number of Average total TURA Average total TURA Median household income Number of towns of TURA facilities TURA facilities chemical emissions chemical emissions (lb)

(1990 U.S. Census category) (% of all towns) per town per square mile (lb) per town per square mile

$0 to $29,999 (low) 50 (13.6) 6.3 0.49 932,910 73,061

$30,000 to $39,999 (med-low) 137 (37.2) 2.7 0.21 603,905 55,524

$40,000 to $49,999 (med-high) 114 (31.0) 1.8 0.13 161,028 10,937

$50,000 or more (high) 67 (18.2) 2.2 0.12 248,478 12,502 Table 12. Racially based disparities in the location and emission levels of TURA industrial facilities (1990-1998).

Non-White pop- Number of TURA total chemical TURA total chemical TURA total Number of distinct ulation (1990 U.S. towns (% of emissions (lb) transfers (lb) chemical use (lb) TURA facilities Census category) all towns) Count (%) Mean Count (%) Mean Count (%) Mean Count (%) Mean Less than 5% (low) 299 (81.3) 102,730,053 (62.5) 343,579 219,844,801 (59.4) 735,267 5,051,993,299 (51.1) 16,896,299 601 (58.4) 2.0 5-14.99% 49 (13.3) 39,036,778 (23.7) 796,669 114,887,155 (31.0) 2,344,636 1,885,264,731 (19.1) 38,474,790 264 (25.7) 5.4 (low-moderate) 15 to 24.99% 9 (2.4) 10,947,318 (6.7) 1,216,369 14,415,034 (3.9) 1,601,670 182,564,805 (1.8) 20,284,978 67 (6.5) 7.4 (moderate-high) 25% or more (high) 11 (3.0) 11,671,449 (7.1) 1,061,041 21,016,214 (5.7) 1,910,565 2,766,450,620 (28.0) 251,495,511 97 (9.4) 8.8 Totals 368 (100) 164,385,598 (100) 370,163,204 (100) 9,886,273,455 (100) 1,029 (100)

Table 13. Racially based disparities in the exposure rate to TURA industrial facilities (1990-1998).

Average number Average number Average total TURA Average total TURA Non-White population Number of town of TURA facilities of TURA facilities chemical emissions chemical emissions (1990 U.S. Census category) (% of all towns) per town per square mile (lb) per town (lb) per square mile Less than 5% (low) 299 (81.3) 2.0 0.12 343,579 22,735 5-14.99% (low-moderate) 49 (13.3) 5.4 0.40 796,689 86,014 15-24.99% (moderate-high) 9 (2.4) 7.4 0.75 1,216,369 123,770 25% or more (high) 11 (3.0) 8.8 1.1 1,061,041 110,718 Environmental Health Perspectives

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  • Faber and Krieg and 22,735 pounds of chemical emissions per volatile organic compounds in the presence of a result of a loophole in clean air laws, 14 square mile for low-minority communities. sunlight. Smog is a major trigger of asthma, plants in New England are legally polluting Thus, in comparison with low-minority increased lung inflammation, coughing, and at much higher levels than newer plants built communities, high-minority communities emergency hospitalization due to respiratory since 1977. The oldest fossil-fuel power average roughly 3-3.5 times as many pounds distress. The unhealthiest levels of smog are plantsthose built before 1977are not of chemical emissions into the environment generally recorded during the summer (45). required to meet the same emissions stan-from local TURA facilities and 4.86-5.44 Power plants are also major contributors of dards as newer, cleaner plants (49).

times as many pounds of chemical emissions gases that cause global warming and toxic As indicated in Table 14, the states per square mile. Thus, the racial status of a mercury emissions that seriously threaten power plants are disproportionately located community once again appears to be a major public health and environmental quality. in communities of color and lower-income factor in the level of exposure to TURA indus- In Massachusetts, nearly 1,300 residents communities. Although just 5.4% of all trial facilities and pollution. The data indicate of statistical metropolitan areas die each year communities in the state are communities that communities of color bear a greatly dis- from particulate air pollution (46). Air qual- where people of color compose 15% or more proportionate burden of the pollution emitted ity continues to deteriorate. During the of the population, they are home to 18.2%

by these types of facilities (Figure 2). summer of 1999, Massachusetts recorded 21 of all active power plants and 23.4% of all unhealthy air days, where the ozone level of proposed power plants in the state. Likewise, Unequal Exposure those days surpassed the allowable limit set although 50.8% of all towns in the state are to Power Plants by the U.S. EPA. The people currently most communities where median household The electric power industry is one of the most vulnerable to the effects of breathing smoggy income is less than $40,000, they are home polluting industries in New England and the air are children, the elderly, and people with to 65.6% of all active power plants and 63%

entire country. In 1998, electric utilities gen- asthma or other respiratory diseases (47). of all proposed power plants.

erated 1.1 billion pounds of toxic chemical Despite ongoing attempts to control smog Five of the dirtiest power plants in the emissions nationwide, according to U.S. and soot-forming pollutants, the risk of statethe Canal, Brayton Point, Salem EPA-TRI data. In fact, electric utilities emis- developing cancer or reproductive, develop- Harbor, Mount Tom, and Mystic plants sions of sulfuric acid and hydrochloric acid mental, or neurological disorders due to are legally emitting at 2.9-4.0 times the pushed them near the top of the toxic inven- chemical exposures in the air necessitates fur- emission rate of plants built after 1977. The tory in many states (44). Power plants are also ther efforts in controlling air pollutants. five plants are responsible for 89% of sulfur major contributors to the formation of smog. Coal and oil-burning power plants, dioxide emissions and 57% of nitrous oxide Smog, also called ground-level ozone, is specifically those plants built prior to 1977, emissions from all stationary sources in formed when nitrogen oxides, emitted as a are a major source of air pollution in the Massachusetts (the Brayton Point plant is the byproduct of burning fossil fuels at electric state. In fact, utilities in Massachusetts are largest, most polluting power plant in all of power plants and in automobiles, mix with responsible for over 60% of the states soot- New England). In fact, these five plants are forming sulfur dioxide emissions, 15% of responsible for more than 50% of the power A the states smog-causing nitrogen oxide plant pollution in all of New England, pro-Mean emissions (lb) per square mile 140,000 emissions, and 30% of the states heat-trap- ducing more than 24 million tons of heat-ping carbon dioxide emissions. Sulfur diox- trapping carbon dioxide emissions in 1998.

120,000 123,770 110,718 ide emissions are the main precursor to the And pollution rates from these power plants 100,000 creation of soottiny particles that pene- have been increasing substantially since 1996 80,000 86,014 trate deep into the throat and lungs. Fossil- (50,51). As a result, these five power plants 60,000 fuel power plants are also responsible for are the largest industrial sources of green-40,000 more than 800 pounds of airborne mercury house gasses in the state (52).

emissions every year. Mercury causes severe As shown in Table 15, four of the five 20,000 22,735 damage the neurological system and has plants are located in low-income or moder-0 developmental effects on fetuses and small ately low-income communities. Clearly, Less 5 to 15 to 25% or than 5% 14.99% 24.99% more children (48). Mercury is so toxic that a lower-income communities are disproportion-Percentage of population that is non-White mere one third of a teaspoon is enough to ately burdened by the most polluting power B

render the fish of a 25-acre lake unsuitable plants. In terms of racial bias, only the Mount Mean emissions (lb) per square mile for children and pregnant women to eat. As Tom power plant is located in a high-minority 80,000 73,061 Table 14. Racial and class-based disparities in the location of power plants.

60,000 55,524 Number of DEP Number of DEP Number of active power proposed power 40,000 towns (% of plants (June 2000) plants (June 2000) 1990 U.S. Census category all towns) Count (%) Count (%)

20,000 Non-White population 10,937 12,502 Less than 5% (low) 299 (81.3) 38 (69.1) 10 (58.8) 0 5-14.99% (low-moderate) 49 (13.3) 7 (12.7) 3 (17.6)

$0 to $30,000 to $40,000 to $50,000 15-24.99% (moderate-high) 9 (2.4) 7 (12.7) 3 (17.6)

$29,999 $39,999 $49,999 or more 25% or more (high) 11 (3.0) 3 (5.5) 1 (5.9)

Median household income Totals 368 (100) 55 (100) 17 (100)

Figure 2. Unequal exposure to industrial pollution, Median household income compared with an average of 36,262 pounds of $0 to $29,999 (low) 50 (13.6) 14 (25.5) 2 (11.8) chemical emissions per square mile during $30,000 to $39,999 (medium-low) 137 (37.2) 22 (40.0) 7 (41.2) 1990-1998 for all 368 Massachusetts communi- $40,000 to $49,999 (medium-high) 114 (31.0) 16 (29.1) 7 (41.2) ties. (A) Exposure to chemical emissions by race. $50,000 and greater (high) 67 (18.2) 3 (5.5) 1 (5.9)

(B) Exposure to chemical emissions by class. Totals 368 (100) 55 (100) 17 (100) 284 VOLUME 110 l SUPPLEMENT 2 l April 2002

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  • Unequal exposure to ecological hazards community (Holyoke); the remaining four appear to be unequally exposed to environ- year. DEP testing of in-stack concentrations power plants are located in low-minority or mental hazards in Massachusetts. for mercury emissions from these facilities in moderately low-minority communities. 1994 detected averages twice the new U.S.

According to a 2000 report by the Unequal Exposure EPA limits (55). In addition to air emissions, Harvard School of Public Health (53), cur- to Incinerators mercury may also exit these facilities in the rent emissions from the 805 megawatt Salem Municipal solid waste combustors are facili- form of ash, especially fly ash. As much as Harbor (Salem) and 1,611 megawatt Brayton ties that combust solid waste derived in large another 6,000 pounds of mercury is captured Point (Somerset) coal-fired power plants part from household wastes. In 1999-2000, by the air pollution control devices installed at alone can be linked to 43,300 asthma attacks Massachusetts had nine municipal solid waste these facilities.

and nearly 300,000 daily incidents of upper combustors in operation, which burned As shown in Table 16, six of these nine respiratory symptoms per year among the 32 approximately 3.3 million tons of trash each incinerators are located in communities million people residing in New England, year. These incinerators contribute to massive where median household income is less than eastern New York, and New Jersey. An addi- water and air pollution and related public $40,000. Only one of the nine incinerators tional 159 premature deaths can be attrib- health problems. For instance, garbage incin- is located in a community where the average uted to this pollution each year. However, erators emit more mercury than any other median household income is $50,000 or the health risks are greatest for those living in source in the state (54). Mercury, which is more. Lower-income communities (less than communities adjacent to these plants. especially toxic to children and pregnant $40,000) have twice the number of incinera-Twenty percent of the total health impact women, has been linked to kidney and ner- tors as do higher-income communities occurs in the 8% of the population that lives vous system damage and developmental ($40,000 or more). Although class consider-within 30 miles of the facilities. The four defects. The U.S. EPA has identified these ations seem to be of some importance in the worst of these polluting power plants are all facilities as being a major source of mercury siting of these facilities, only one of the nine located in communities where the median emissions to the environment, and DEP esti- incinerators is located in a community where household income is less than $40,000. mates that these facilities emit approximately people of color compose 15% or more of the Thus, working-class communities once again 6,040 pounds of mercury into the air each population. In fact, this is one of the few types of environmentally hazardous facilities Table 15. Unequal exposure to the top five power plant (fossil fuel) polluters in Massachusetts. in Massachusetts for which there does not Income status Racial status SO2 rate in Jan-June appear to be a racial bias.

Power plant Town of town of town 1999 (lb/mmBTU)

Unequal Community Salem Harbor Salem Medium-low Moderately low minority 1.20 Mount Tom Holyoke Low High minority 1.20 Exposure to Cumulative Brayton Point Somerset Medium-low Low minority 1.10 Environmental Hazards Mystic Charlestown Medium-low Moderately low minority 1.03 Many past studies on the disproportionate Canal Sandwich Medium-high Low minority 0.87 exposure of low-income communities and communities of color have focused on single Table 16. Unequal exposure to municipal solid waste combustors (MSWCs). indicators of environmental hazards. This Mercury in-stack Average annual study provides a composite measure to assess Income status Racial status U.S. EPA limit 80 amount of mercury community exposure rates that includes all Town of town of town (µg) (dscm) emitted (tons/year) hazardous facilities and sites. We have devel-N. Andover High Low minority 297.0 1.11 oped a point system that weighs the average Lawrence Low High minority 276.0 0.41 risks of each type of hazardous facility/site to Millbury Medium low Low minority 183.0 0.52 Haverhill Medium low Moderate- 163.0 0.35 arrive at a cumulative measure of commu-low minority nity exposure to all potential hazards, shown Agawam Medium low Low-minority 153.1 0.08 in Table 17.

Pittsfield Low Low minority 61.4 0.01 We recognize the potential threats to the Rochester Medium high Low minority 61.0 0.11 validity of such a point system. One threat lies Fall River Low income Low minority 25.6 N/A Saugus Medium high Low minority 17.0 0.4 in variations in the severity of similar hazard Total 6 of 9 towns 1 of 9 towns is 160.0 3.02 (6,040 lb) types. For example, we assigned each are lower income higher minority Superfund site 25 points, yet the risks posed dscm, dry standard cubic meter. Some 117 medical waste incinerators are also listed in the DEP Division of Air Quality by these sites are likely to vary depending on Control Stationary Source Enforcement Inventory System (56). types of materials they contain, environmen-tal medium through which exposure occurs, Table 17. Unequal exposure to all types of hazardous facilities/sites combined.

size and proximity of nearby populations, and Number of towns Average number of so forth. Second, the relative weights we 1990 U.S. Census category (% of all towns) points per square mile assigned to different types of hazards may be Non-White population problematic. For example, one Superfund site Less than 5% (low) 299 (81.3) 6.4 5-14.99% (low-moderate) 49 (13.3) 18.7 may not be equivalent to 25 DEP sites. To 15-24.99% (moderate-high) 9 (2.4) 42.7 assess how well our point system represents 25% or more (high) 11 (3.0) 57.0 current opionion in the field, we distributed Totals 368 (100) the point system to a number of authorities Median household income

$0 to $29,999 (low) 50 (13.6) 27.9 including scholars and professionals at the

$30,000 to $39,999 (medium-low) 137 (37.2) 8.9 Massachusetts DEP, who responded that the

$40,000 to $49,999 (medium-high) 114 (31.0) 7.0 point system seemed valid to them.

$50,000 or more (high) 67 (18.2) 6.9 To determine the cumulative exposure to Totals 368 (100) environmentally hazardous facilities and sites, Environmental Health Perspectives

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  • Faber and Krieg we totaled the points for each hazardous facil- an exposure rate of 27.9 points per square among the 25 most environmentally over-ity and site in each community. Because geo- mile, which dramatically contrasts with the burdened towns. In fact, citizens residing in a graphically larger communities could have exposure rates for communities where median community of color in Massachusetts are 19 more facilities and sites, we controlled for the household income is $30,000 or greater, times more likely to live in one of these 25 geographic size of each community by calcu- which ranges from 6.9 to 8.9 points per square most overburdened communities.

lating the average number of hazard points mile. As a result, low-income communities The conclusion to be drawn from this per square mile, a more valid measure of face a cumulative exposure rate to environ- preliminary analysis is that the communities exposure rate. We found gross imbalances in mentally hazardous facilities and sites that is most heavily burdened with environmentally average point totals for lower-income com- 3.13-4.04 times greater than that for all other hazardous industrial facilities and sites are munities and communities of color based on communities in the state. As is the case with overwhelmingly low-income towns and/or points per square mile. As shown in Table 17, communities of color, low-income communi- communities of color. Clearly, not all communities where people of color compose ties are disproportionately exposed to environ- Massachusetts residents are polluted equally less than 5% of the population average only mental hazards of all kinds. Ecological racism working class and people of color popula-6.4 points per square mile, compared to 57 and class-based environmental injustices tions are disproportionately impacted points per square mile for communities where appear to be widespread in Massachusetts. (Figure 3).

people of color compose 25% of the popula- Table 1 confirms this claim, showing the tion or more. In other words, high-minority communities that have the greatest densities of What Can Be Done?

communities face a cumulative exposure rate environmentally hazardous industrial facilities Addressing Problems of to environmentally hazardous facilities and and sites. We have constructed an exposure Environmental Injustice in sites that is nearly nine times greater than that rate using the method described above Massachusetts for low-minority communities. In fact, there (whereby the point totals for all hazards pre-is a consistently sharp increase in the cumula- sent in the community are added together and Massachusetts should be accountable to all of tive exposure rates to these hazardous facili- then divided by the total area). As shown in its residents and strive for equal protection ties/sites that directly corresponds to increases Table 1, 14 of the 15 most intensively over- from pollution and other environmental in the size of the minority population in all burdened towns in Massachusetts have threats. When any citizen is unwillingly communities. Without question, communi- median household incomes of less than harmed by exposure to industrial toxic pollu-ties of color appear to be greatly overbur- $40,000. In fact, 9 of the 15 towns have tants found in the environment, an injustice dened in comparison with low-minority median household incomes less than $30,000. is being perpetrated. So that no citizen of any communities and are unequally exposed to Likewise, 9 of the 15 most environmentally community be put at risk, government agen-environmental hazards of almost every kind. overburdened towns in the state have popula- cies on all levels must deepen efforts to reduce Likewise, communities where median tions comprising 15% or more people of the overall level of dangerous pollutants cur-household income is less than $30,000 average color. And 6 of the 15 towns have populations rently found in the environment, as well as in comprising 25% or more people of color. This our schools, homes, and workplaces. In this A is significant in light of the fact that only 20 regard, TURA is a model program that Mean total points per square mile 60 communities in the entire state have popula- should be expanded. Likewise, DEP should 55 tions comprising 15% or more people of take additional steps to reduce the overall 50 colorand nearly half are among the 15 most waste stream, increase recycling, and continue 40 43 intensively overburdened communities. a moratorium on new landfills and incinera-30 In Table 2, we analyze the 20 communi- tors. Similarly, capping the cumulative emis-ties with the greatest number of environmen- sions of power plants will reduce emissions in 20 19 tally hazardous industrial facilities and sites. Massachusetts by tens of thousands of tons. It 10 Using the same method described for Table would also ensure that newer, cleaner plants 6 1(except that we do not control for size of the benefit from a level playing field by removing 0 community or density of hazardous facili- the pollution subsidy old plants currently Less 5 to 15 to 25% or than 5% 14.99% 24.99% more ties/sites), Table 2 reveals that 16 of the 20 enjoy. Major cleanups of these plants can take Percentage of population that is non-White most extensively overburdened towns in place without major implications for jobs or B Massachusetts have median household energy reliability.

Mean total points per square mile 30 incomes of less than $40,000. In fact, 11 of In addition to working for an overall 27 the worst 15 towns have median household reduction in the amount of pollution, incomes less than $30,000. In terms of race, Massachusetts needs to undertake a series of 20 we similarly find that 9 of the 15 most exten- special initiatives to address the environ-sively overburdened towns in the state are of mental injustices that exist in the state. As higher-minority status, where people of color suggested by the evidence presented in this 10 compose 15% or more of the population. report, all people are not polluted equally in 9

7 7 Again, this is significant in light of the fact Massachusetts. Ecologically hazardous that only 20 communities in the entire state industrial facilities and waste sites are instead 0

$0 to $30,000 to $40,000 to $50,000 have 15% or more racial minorities. In fact, disproportionately located in communities of

$29,999 $39,999 $49,999 or more when we combine Tables 1 and 2 and elimi- color and lower-income communities. As a Median household income nate overlapping towns, we find that 13 of result, citizens do not share the same access to Figure 3. Unequal exposure to all hazardous facili- the 25 most environmentally overburdened a healthy environment. Massachusetts needs ties and sites combined, compared with an aver- towns in the state are communities of color to develop and implement a plan to reduce age of 10.4 points per square mile cumulative exposure rate for all 368 Massachusetts communi- (where people of color compose 15% or these disparities for ecologically overburdened ties. (A) Exposure to cumulative hazards by race. more of population). As a result, two of every communities, beginning with public hearings (B) Exposure to cumulative hazards by class. three communities of color in the state are on environmental injustices so that those who 286 VOLUME 110 l SUPPLEMENT 2 l April 2002

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  • Unequal exposure to ecological hazards are affected can voice their concerns. As part of state agencies without the necessary funding communities. The precautionary principle these efforts, the state must also begin to more to successfully perform the work. says that if there is a strong possibility of systematically address the environmental injus- c) DEP should also maintain its morato- harm (instead of a scientifically proven cer-tices documented in this report. This includes rium on new landfills and incinerators. tainty of harm) to human health or the envi-the establishment of local, state, and federal Incinerators and many landfills pose unaccept- ronment from a substance or activity, government programs and policies that ensure able health risks to local residents and nearby precautionary measures should be taken.

environmental equity; avoid the siting of communities and should be eliminated. The Under current approaches to risk assessment future hazardous facilities/sites in already over- state should furthermore incorporate environ- in the state, environmental policy is oriented burdened lower-income communities and mental justice into all existing regulations, to promoting the dispersion of pollution to communities of color; provide resources to which need to be enforced everywhere, espe- what are considered safe levels of public these overburdened communities to create cially in lower-income communities and com- exposure. However, if pollution is instead environmental amenities that can partly offset munities of color. In particular, the following highly concentrated in certain communities, other environmental risks; and promote policies and regulations need to integrate an as we have shown, then this approach is inad-greater citizen participation in the problem- environmental justice orientation: equate. Overburdened communities must be solving and decision-making processes that

  • Environmental reviews under the granted additional protections as offered by affect those communities. Elected officials, Massachusetts Environmental Policy Act the precautionary principle, which includes policymakers, government agency staff, com- (MEPA) should include explicit considera- promoting additional study of activities of munity activists, and ordinary citizens must tion of disproportionate impact on low- concern, shifting the burden of proof so that work together to overcome the environmental income communities and communities a chemical/activity is proven safe, and provid-injustices that exist in Massachusetts. of color. ing incentives for preventive behavior, and/or Furthermore, it is important that any strategies
  • There should be strong oversight and measures such as bans or phase-outs of sub-simultaneously address environmental injus- enforcement of regulations for hazardous stances suspected of causing harm. The time tices in both the racial and class contexts. waste site cleanup (Massachusetts has come for the legislature and state officials Otherwise, efforts to redress one type of Contingency Plan 21E). More resources to work hand in hand with the environmen-inequity over others could serve to foster con- should be granted to the DEP to ensure tal justice movement and community repre-tinued inequity in other groups. rapid and thorough cleanups, especially in sentatives to end environmental racism and Additional recommendations that the state overburdened areas. promote new models of clean production could adopt for ensuring environmental jus- d) Massachusetts should review and, and sustainable economic development.

tice in Massachusetts include the following: when necessary, halt the provision of eco-a) Massachusetts should pass an environ- nomic development incentives for projects REFERENCES AND NOTES mental justice law that will ensure equal pro- that will contribute more pollution to 1. Goldman B, Fitton L. Toxic Wastes and Race Revisited tection and additional resources for already overburdened areas. Development Washington, DC:United Church of Christ Commission for overburdened areas. Such a new environ- incentives such as tax credits and low-cost Racial Justice, 1994.

2. The following definition of environmental justice is taken mental justice law, currently under consider- loans should not be offered to projects that from Bryant B (ed). Environmental Justice: Issues, Policies, ation by the Massachusetts legislature, increase pollution in areas already overbur- and Solutions Washington, DC:Island Press, 1995;6.

should do the following: dened with pollution sources. To assist in Environmental Justice: Environmental justice (EJ) is broader in scope that environmental equity. It refers to

  • Make environmental protection a civil this process, the state should track and mon- those cultural norms and values, rules, regulations, right protected under law. itor environmental disparities: behaviors, policies, and decisions to support sustainable communities, where people can interact with confidence
  • Create regulations for Areas of Critical
  • A number of factors, such as housing dis- that their environment is safe, nurturing, and productive.

Environmental Justice Concern (ACEJC) crimination, bank lending policies, local Environmental justice is served when people can realize their highest potential, without experiencing the isms.

that would qualify areas overburdened by planning and zoning practices, licensing Environmental justice is supported by decent paying and pollution, hazardous facilities, and sites and permitting processes, and the geo- safe jobs; quality schools and recreation; decent housing and adequate health care; democratic decision-making and/or suffering from poor health for graphic distribution of public services, and personal empowerment; and communities of vio-higher scrutiny in environmental permit- transportation networks, industries, and lence, drugs, and poverty. These are communities where ting and greater levels of resources for so forth, play some role in creating envi- both cultural and biological diversity and respected and highly revered and where distributed justice prevails.

cleanup and remediation. Such an act could ronmental injustices. The state should 3. National Research Council, Environmental Epidemiology:

amend the duties and responsibilities of the undertake and/or sponsor additional Public Health and Hazardous Wastes. Washington, DC:

Executive Office of Environmental Affairs investigations to better understand the National Academy Press, 1991.

4. Environmental Research Foundation. Rachels (chapter 21A, section 2) and call for the sources of environmental injustice. Hazardous Waste News, No. 332. 8 April 1993;1-2.

development of statewide policies regarding

  • DEP does an excellent job of making its 5. U.S. EPA. Superfund Remedial Sites, National Priorities the protection and use of areas of critical databases available to the public. These List. Washington, DC:U.S. Environmental Protection Agency, 11 April 2000.

environmental concern to Massachusetts. efforts can be further enhanced by keeping 6. Numerous other studies have documented similar health

  • Establish toxic-free buffer zones around track of its progress on reducing environ- impacts as the NRC report. [For example, see Goldberg sensitive receptors such as schools and day- mental disparities. This information should S. An association of human congenital cardiac malfor-mations and drinking water contaminants. J Am Coll care and healthcare facilities. be accessible to the public over the internet. Cardiol 16(1):155-164 (1990).]

b) Massachusetts should increase the level Additionally, more health and environmen- 7. Hoover R, Fraumeni R. Cancer mortality in U.S. counties of resources for the DEP and the Executive tal monitoring needs to be implemented in with chemical industries. Environ Res 9:196-207 (1975).

8. Andelman J, Underhill D, eds. Health Effects from Office of Environmental Affairs (EOEA). areas of high concerns. The state should Hazardous Waste Sites. Chelsea, MI:Lewis, 1987.

The capacity of the DEP and EOEA to suc- ensure that the DEP receives adequate 9. For a discussion of the environmental impacts on cancer cessfully address issues of environmental resources to perform these functions. rates, see Krieg, E. Toxic Wastes, Race, and Class: A Historical Interpretation of Greater Boston [PhD Thesis].

injustice would require the provision of addi- e) Finally, Massachusetts should adopt Boston:Northeastern University, 1995.

tional funding, staff, and other resources to the precautionary principle over standard 10. Steingraber S. Living Downstream: An Ecologist Looks at adequate levels. Additional responsibilities risk-assessment procedures when addressing Cancer and the Environment. New York:Addison-Wesley, should not placed on already overburdened environmental issues in overburdened 1997.

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  • Faber and Krieg
11. Clapp R. The decline in U.S. cancer mortality from 1991- in the state. Area sources, which are smaller air sources base year of 1987 to 1997. From 1990, the first reporting 1995: whats behind the numbers? New Solutions: Am J that release less than 10 tons per year of any individual year, to 1998, adjusted by-product production dropped Environ Occup Health Policy 7 (4):30-34 (1997). HAP and less than 24 tons per year of combined HAPs, 48%. Using the same adjustment method, TURA filers
12. Cutler J, Parker G, Rosen S, Prenney B, Healey R, emit 51% of all HAPs in the state. Examples include gas have been equally successful in reducing their releases Caldwell G. Childhood leukemia in Woburn, stations, dry cleaners, and small print shops. Point of TRI reported on-site chemicals by 83% since 1990.

Massachusetts. Public Health Rep 101(2):201-205 (1986). sources are stationary facilities that emit (or have the 43. Massachusetts Department of Environmental Protection.

13. Lagakos S, Wessen B, Zelen M. An analysis of contami- potential to emit) 10 tons or more per year of any one of 1998 Toxics Use Reduction Information Release. Lowell, nated well water and health effects in Woburn, the listed HAPs, or 25 tons or more per year of combined MA: A Report Developed in Conjunction with the Office Massachussets. J Am Stat Assoc 81:583-614 (1986). HAPs. Point sources emit 7% of the total HAPs in the of Technical Assistance for Toxics Use Reduction, the
14. Aschengrau A, Ozonoff D, Paulu C, Coogan P, Vezina R, state. Examples of point sources include chemical Toxics Use Reduction Institute, and the Executive Office Heeren T, Zhang Y. Cancer risk and tetrachloroethylene- plants, paper mills, power plants, and waste incinera- of Environmental Affair. Boston:Massachusetts contaminated drinking water in Massachusetts. Arch tors. Available: http://www.state.ma.us/dep/bwp/daqc/ Department of Environmental Protection, Spring 2000.

Environ Health 48(5):284-292 (1993). files/airtox.htm [accessed 15 March 2001]. 44. For the first time, electric utilities and mining facilities

15. The Silent Spring Institute is conducting an extensive 30. Toering M, Sargent R. Every Breath We Take: How were included in the Environmental Protection Agencys investigation of the possible environmental causes of the Motor Vehicles Contribute to High Levels of Toxic Air annual toxic inventory 2000 report, which reviewed breast cancer epidemic on Cape Cod. See Silent Spring Pollution in Massachusetts. Boston:MASSPIRG seven industrial sectors.

Institute. The Cape Code Breast Cancer and Environment Education Fund, 8 July 1999;1-32. 45. Natural Resources Defense Council. Breathtaking:

Study: Results of the First Three Years of Study. Newton, 31. Wiles R, Savitz J, Cohen B. Particulate Air Pollution in Premature Mortality Due to Particulate Air Pollution in MA:Silent Spring Institute, 1998. Boston: Human Mortality, Pollution Sources and the 239 American Cities. Washington, DC:Natural Resources

16. For studies that examine the inequitable distribution of Case for Tougher Clean Air Standards. Washington, Defense Council, May 1996.

hazardous waste facilities in specific regions of the DC:Environmental Working Group, 1997. 46. Wiles R, Savitz J, Cohen BA. Particulate Air Pollution in country, see Bullard R. Dumping in Dixie: Race, Class, 32. For a concise summary of these studies, see Mohai P, Boston: Human Mortality, Pollution Sources and the and Environmental Quality. Boulder, CO:Westview, 1990. Bryant B. Demographic studies reveal a pattern of envi- Case for Tougher Clean Air Standards. Washington,

17. Bullard R, ed. Unequal Protection: Environmental Justice ronmental injustice. In: Environmental Justice (Petrikin J, DC:Environmental Working Group.

and Communities of Color. San Francisco:Sierra Club, 1994. ed). San Diego, CA:Greenhaven, 1995;10-24. 47. Stanfield B, Farleigh A, Porreco G. Danger in the Air:

18. Bryant B, Mohai P, eds. Race and the Incidence of 33. Gelobter M. Toward a model of environmental discrimi- Unhealthy Smog Days in 1999. Washington, DC:Clean Air Environmental Hazards: A Time for Discourse. Boulder, nation. In: Race and the Incidence of Environmental Network and U.S. Public Interest Research Group CO:Westview, 1992. Hazards: A Time for Discourse (Mohai P, Bryant B, eds). Education Fund, January 2000;2.
19. Faber D, ed. The Struggle for Ecological Democracy: Boulder, CO:Westview, 1992;64-81. 48. Sargent R, Toering M. Dirty Power in the Northeast: A Environmental Justice Movements in the United States. 34. Gianessi L, Peskin H, Wolff E. The distributional effects of Report on the 1998 Emissions of the Northeasts Dirtiest New York:Guilford, 1998. uniform air pollution policy in the U.S. Q J Econom Power Plants. Boston:Campaign to Clean Up Polluting
20. Chavis B, Lee C. Toxic Wastes and Race in the United (May):281-301 (1979). Power Plants, 1999.

States: A National Report on the Racial and Socioeconomic 35. Wernete D, Nieves L. Breathing polluted air: minorities are 49. Older fossil-fuel power plants built during the 1940s Characteristics of Communities Surrounding Hazardous disproportionately exposed. EPA J(March/April):16 (1992). through the 1960s create the vast majority of power plant Waste Sites. New York:United Church of Christ Commission 36. Mann E. L.A.s Lethal Air: New Strategies for Policy, air pollution. In rewriting the 1970 Clean Air Act, for Racial Justice, 1987. This study analyzed data on the Organizing, and Action. Los Angeles:Labor/Community amended in 1977 and 1990, electric industry lobbyists number and type of hazardous waste facilities in the Strategy Center, 1991. successfully persuaded Congress that older plants approximately 35,5000 residential zip codes of the United 37. Demographic data came from the U.S. Census; land use would soon be retired and therefore should be exempt States, along with data on percent minority population, data are from a series of statewide aerial surveys, sup- from strict, new emission standards. Instead, this loop-mean household income, mean home value, number of plemented by U.S. and Massachusetts Census of hole has allowed owners of older, more polluting plants uncontrolled toxic waste sites per 1,000 persons, and Manufactures data on manufacturing industry. Cancer exempted from the modern standards to make bigger pounds of hazardous waste generated per person. incidence data from 1982-1990 came from the profits and stay in operation longer compared with the

21. Goldman B, Fitton L. Toxic Waste and Race Revisited: An Massachusetts Cancer Registry. The cancers of con- more expensive, cleaner, and newer power plants.

Update of the 1987 Report on the Racial and cern, selected on the basis of confirmed or tentative 50. Data for the first half of 1999 show significant increases in Socioeconomic Characteristics of Communities with links to agricultural or industrial chemicals, are non- nitrogen oxide and carbon dioxide and slight decreases for Hazardous Waste Sites. Washington, DC:Center for Hodgkins lymphoma, leukemia, multiple myeloma, soft sulfur dioxide (with the exception of the Brayton Point and Alternatives, the National Association for the tissue sarcoma, and cancers of the brain, stomach, Canal plants, which showed considerable gains). However, Advancement of Colored People, and the United Church prostate, bladder, kidney, lung, and breast. it should be noted that the overall reductions in sulfur diox-of Christ Commission for Racial Justice, 1994. 38. Maxwell N. Land Use, Demographics, and Cancer ide recorded during that time frame stemmed from the fact

22. Spence L. Race, Class, and Environmental Hazards: A Incidence in Massachusetts Communities [PhD Thesis]. that many units were shut down for repairs or mainte-Study of Socio-economic Association with Hazardous Boston:Boston University, 1996. nanceand not from improvement in air pollution control Waste Generators and Treatment/Storage/Disposal 39. The incidence of lung cancer was associated with technologies. Reports show that the Salem Harbor Plant in Facilities in Massachusetts [Masters Thesis]. Medford, industrial/commercial land use but only in specific years, Salem was in fact shut down for good amount of time due MA:Tufts University, 1995. which suggests that the high-tech industries dispropor- to a fire at the plant, thus resulting in lower emission out-
23. Roque J. Review of EPA report: environmental equity: tionately hosted by well-to-do suburbs do not cause the puts. Even taking this into account, the emission rate of sul-reducing risk for all communities. Environment same increase in lung cancer risk as does traditional, fur dioxide at Salem was still 4 times the emission rate of 35(5):25-28 (1993). high-air-pollution manufacturing. new coal-fire plants. The average emission rate of sulfur
24. Lavelle M, Coyle M. Unequal protection: the racial divide 40. One can argue that towns are too large for detailed stud- dioxide for all of Massachusetts was 1.04 lb/mmBTU, 3.46 in environmental law. Natl Law J (September):2-12 (1992). ies of environmental injustice. The size of a town can times the 0.3 lb/mmBTU rate for newer, cleaner coal plants.
25. For current data and definitions, see Massachusetts potentially mask racial or economic heterogeneity within 51. Toering M, Sargent R, Luppi C. Pollution Rising: New Department of Environmental Protection website. the town area. For instance, a town may have a 10% England Power Plants Emissions Trends 1st Half 1998 vs.

Available: http://www.state.ma.us/dep/bwsc/sites/report minority population concentrated in a particular portion 1st Half 1999. Boston:A Report for the Campaign to Clean

26. Of these on-site releases, 62.8% were to land, 29.9% were of the townpossibly the same section of town where Up Polluting Power Plants. Massachusetts Public to air, 3.9% were to underground injection, and 3.4% were polluting industries and facilities are concentrated. Interest Research Group, 1999.

to surface water. There are now nearly 650 toxic chemi- Analysis at the town level could mask the concentration 52. Although they do not typically produce dangerous air cals and chemical compounds on the list of chemicals of hazards in minority neighborhoods. pollution, the states nuclear power plants continue to that must be reported to the U.S. EPA and the states 41. Some 520 large quantity toxics users reported to TURA dur- pose a threat of accidental radiation releases and are under the Emergency Planning and Community Right-to- ing the 1998 calendar year (the latest year such data is cur- responsible for 99% of the high-level radioactive waste.

Know Act of 1986, which established the TRI program. rently available). These companies reported using over 53. Levy J, Spengler J, Hlinka D, Sullivan D. Estimated Public

27. The 1998 TRI data and background information on the 1.184 billion pounds of chemicals (not including trade secret Health Impacts of Criteria Pollutant Air Emissions from TRI program are available at http://www.epa.gov/tiinter/ chemicals), of which over 132.6 million pounds were gener- the Salem Harbor and Brayton Point Power Plants.

tridata/index.htm [accessed 15 March 2000]. ated as waste by-product. Of this by-product, some 50.5 mil- Cambridge, MA:Harvard School of Public Health and

28. A study conducted by researchers at the Harvard School lion pounds of toxic chemicals were transferred off-site (for Sullivant Environmental Consulting, May 2000.

of Public Health, Brigham Young University, and the recycling, recovery, treatment, or disposal), while another 54. MASSPIRG urges cut in solid waste. MASSPIRG 17 American Cancer Society, which was released on 10 12 million pounds were released on-site directly into the (4):1-3 (Winter 2000).

March 1995 and appeared in the American Journal of environment (discharged into the air, ground, underground 55. The DEP estimate is based on 1991-1994 stack test data.

Respiratory and Critical Care Medicine, estimated some areas, or adjacent bodies of water). When we incorporate Available: http://www.state.ma.us/dep/files/mercury/

60,000 annual air pollution deaths [Pope CA III, Thun MJ, trade secret data into the 1998 TURA aggregate quantities, hgch3b.htm#table3x7 [accessed 15 March 2000].

Namboodiri MM, Dockery DW, Evans JS, Speizer FE, we find that 1.380 billion pounds of chemicals were used by 56. For additional mercury data, see Massachusetts Heath CW Jr. Particulate air pollution as a predictor of state industry, 137 million pounds were generated as by- Department of Environmental Protection. Mercury in mortality in ta prospective study of U.S. adults. Am J product; and 64 million pounds of this by-product was either Massachusetts: An Evaluation of Sources, Emissions, Respir Crit Care Med151:(3):669-674 (1995)]. released on-site into the environment or transferred off-site. Impacts and Controls. Boston, MA, June 1996. Available:

29. In Massachusetts, mobile sources (primarily motor vehi- 42. TURA was enacted in 1989 and had a stated 10-year goal http://www.state.ma.us/dep/files/mercury/

cles) are responsible for 42% of the total HAP emissions of reducing the generation of toxic waste by 50% from the hgch3b.htm#table3x8 [accessed 15 March 2000].

288 VOLUME 110 l SUPPLEMENT 2 l April 2002

  • Environmental Health Perspectives