ML070320605: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
Line 18: Line 18:


=Text=
=Text=
{{#Wiki_filter:Monette, Frederick A.From: Moret, Ellen N.Sent: Thursday, October 05, 2006 1:49 PM To: Monette, Frederick A.
{{#Wiki_filter:Monette, Frederick A.
From:                         Moret, Ellen N.
Sent:                       Thursday, October 05, 2006 1:49 PM To:                           Monette, Frederick A.


==Subject:==
==Subject:==
Category 1 and 2 Issues Attachments:
Category 1 and 2 Issues Attachments:                 Susquehanna CAT 1 &2.xls U.
Susquehanna CAT 1 &2.xls U.Susquehanna CAT 1 &2.xls (60 K...Forgot to send this to you earlier...
Susquehanna CAT 1 &2.xls (60 K...
1 Category I and 2 Issues Identified in 10 CFR Part 51, Subpart A, Appendix B, Table B-1 and Their Applicability to Susquehanna Steam Electric Station Category 1 issues applicable to SSES license renewal are highlighted in green Category 2 and NA issues applicable to SSES license renewal are highlighted in yellow .Applicability Issue to SSES Number Topic Cooling System Issue Category GElS Findings Relicensing Rationale 1 Surface Water All Impacts of refurbishment on 1 SMALL. Impacts are expected to be neglibible during refurbishment because N No refurbishment is Quality; Hydrology, and Use surface-water quality 2 Surface Water .Quality, Hydrology, and Use 4 Surface Water Quality, Hydrology, and Use 4 Surface Water Quality, Hydrology, and Use 5 Surface Water Quality, Hydrology, and Use: Su'rfaceWater
Forgot to send this to you earlier...
.Quality Hydrology., 7 Surface Water Quatity, Hydrology, and Use 8 Surface Water Quatity, Hyýdrology, and Use g Surface Water QDuality Hydroclogy, and Use 10 Surface WAster Qujality Hydrotogy and Use 11 , Surface W~ater Quality, Hydrology, and Use All Impacts of refurbishment on surface-water use All A2Altered current patte ,rns at Intke and discharge structures All Altered salinity gradients All Altered thermal stratification of lakes All ..!;Tenmperalure effect6.on sedlrnment.itransportcapacity All : Scouring caused by discharged" cooting water All Eutrophication All Discharge of chlorine or other biocides All Discharge of sanitary_
1
wastes and minor chemical spills..All Discharge of other metals in waste water best management practices are expected to be employed to control soil erosion and spills.1 SMALL. Water use during refurbishment will not increase appreciatively or will be reduced during plant outage.1. .SMALL:"Altaer ajrrenteatn.s have nt beet dn;to b6eapro6blem at<operating nu rclear powier plants and are not espected to be a problem during the license renewal term ..1 SMALL. Salinity gradients have not been found to be a problem at operating nuclear power plants and are not expected to be a problem during the license renewal term.1 SMALL, Generally, lake stratification has not been found to be a problem at operating nuclear power plants and is not expected to be a problem during the license renewal term.1 .,SMALL These effects have not been found to be a problem at operating nuclear power plants and &#xfd;are not, expected to be a.prblemn during t'e license renewal term.SMALL. Scouring has not been found to be arproblem at most operating nuclear power plarts and.has caused'only localized effects at a few plants" It isnot expected to cbe a problem during the license renewal term 1 SMALL. Eutrophication has not been found to be.a probleim at operating nuclear pow0eir plants and is not expected to be'a problem during tne license renewal term, 1 SMALL*. Effects are. not 3 concern among regulatory and resource agencies, and are not expected to be a pr6obem during the license renewal term 1 SMALL: Effects are readily controlled through NPOES permit and periodic modifications ,if needed and are not expected to be a problem during the license renewal term SMALL: These discharges have not been found to be a problem at operating nuclear pOwerplants with cooling -tower- based heat dissipation systems and have been satisfactorily mitigated al other plants They are not expected to be a problem during the license renewal term planned at SSES N No refurbishment is planned at SSES*. y1pplicabe to all plants N SSES is located on a freshwater body.N SSES does not use surface water from lakes Applicable to 'all plants Y Applicable to all plants Y Applicable to all plants Y SSES uses chlorine or* other biocldes in its cooling system.Y. Applicable to all plants Y Apr, -[le to ail plants 12 Surface Water Quality. Hydrology, anid Use 13 surface Water&#xfd;Qa~laity, Hydrology arnd Use 14 Aquatic Ecology 15 ~Aquatic Ecology 16 Aquatic Ecology 17 '~Aquatic Ecology 18 i4Aquatic Ecology 19 Aquatic Ecology 20 Aquatic Ecology 21 AqaicEolg 21 Aquatic Ecology<23 Aquatic Ecology 24 Aquatic Ecology* All Water use conflicts (plants with once-through cooling systems)All W ate. r use c ,onflicts (plant hs with cooling ponds or towers.u sing makeup .water from.a smiall iver with low flow)All Refurbishment All Accumulation of cotmnnsin sediments or blota Altl Enitrainment of and , ztoplankton
 
* ~All Cold shocK All -~ Thermal plume barrier to migrating fish All D)stribution of aquatic organisms All premature emergence of aquatic'insects 1 SMALL. These conflicts have not been found to be a problem at operating N SSES does not have a nuclear power plants with once-through heat dissipation systems. once-through cooling system 2 SMALLOR MODERATE!
Category I and 2 Issues Identified in 10 CFR Part 51, Subpart A, Appendix B, Table B-1 and Their Applicability to Susquehanna Steam Electric Station Category 1 issues applicable to SSES license renewal are highlighted in green Category 2 and NA issues applicable to SSES license renewal are highlighted in yellow                                                                                                           .
The issue has been a concern at nuclear.power " .SSES has'cootlng plants withicooling ponds anrd at plants with coolingtowers., mpacts.on, towes, ..make-up instream and riparian communities near these pladtS could be:of iddate from lariver Witt.significancein.some situations See &sect;51:53 low flow SMALL, During plant shutdown and refurbishment there will be negligible N No refurbishment is effects on aquatic biota because of a reduction of entrainment and planned at SSES impingement of organisms or a reduced release of chemicals.
Applicability Issue                                                                                                                                                                                 to SSES Number           Topic       Cooling System                       Issue               Category                                     GElS Findings                                 Relicensing           Rationale 1   Surface Water               All           Impacts of refurbishment on             1       SMALL. Impacts are expected to be neglibible during refurbishment because           N         No refurbishment is Quality; Hydrology,                         surface-water quality                           best management practices are expected to be employed to control soil                          planned at SSES and Use                                                                                     erosion and spills.
SMALL. Accumulaton of contamninants has been a concerna at few nuclear Y Applicaleal planlts power plants but has been satisfactorily mitigated by replacing copper alloy condernser tubeswith those of another metal It is not expected to be a 1/4problem ut. in tire license renewal term SMALL.- Entraimenot of and zooplanktlo has rot been found to Y b to all plants be a problem at operating nuclearpowerplants and is notexpected to be a :.problem during the license renewal ter SMliALL, Cold shockl has been satisfactorrily mitigated at operating nuclear .Y Applicable to all plantis plants with once-thi cooling systems has not endangered fish , populations or.been found to be apoblem at operating nuclear power plants wth cooling towers or cooling ponds. and is not expected to be a problem SML hermal plumes have not been found to be a problem at operating Y .App lIcabler to al plants rucletr. power planits and are not expected to be a problem during the license renewal term, 1 SMALL Thermal discharge may have localized effects but is not expected to Y Hplbe to all plants a: ect the larger geographical distribution of aquatic organisms.
2    Surface Water .              All            Impacts of refurbishment on              1      SMALL. Water use during refurbishment will not increase appreciatively or            N        No refurbishment is Quality, Hydrology,                         surface-water use                                will be reduced during plant outage.                                                          planned at SSES and Use 4    Surface Water               All    A2Altered current patte ,rns at Intke          1.  . SMALL:"Altaer ajrrenteatn.s have nt beet            dn;to b6eapro6blem at            *.       y1pplicabe to all plants Quality, Hydrology,                         and discharge structures                        <operating nurclear powier plants and are not espected to be a problem during and Use                                                                                     the license renewal term                                                  ..
I SMALLL Premature emergence has been found to be a localized effect at Y Aplcbeto all plants ome operating nuclear power plants but has not beena problem and is not.expected to be a problem during the licee renewal term..SMALL Gas upersaturation was a concern at a small number of operating Y all plants nuclear power plants with oncelthrough cooling systems but has beern satistactorily mitigated It has not been found to be a problem at operating nuclear power plants with cooling towers or cooling ponds anid is not expected I SMvALLMLow dissolved oxygen has been a concern) at one nuclear power plant .Y Aialt all plants with a onice-through cooling systemnbut has~b~ee effectively mitigated.
All            Altered salinity gradients              1      SMALL. Salinity gradients have not been found to be a problem at operating            N        SSES is located on a 4    Surface Water Quality, Hydrology,                                                                         nuclear power plants and are not expected to be a problem during the license                  freshwater body.
It has ~Q 4~i ~ 1/4not been found to be a problem at operatinlg nuclear power plants with cooling 4 l towers or cooling ponds and is not expected to be a problem during the SMA,4LL These types of losses have not been found lo ea problem at ~ -y Apial oalpat operating nuclear power plants and are not expected to be a problem during 4 tIne license renewal term -4 SMALL Stimiis~tion of1 nuisance organisms has been satisfactoi&#xfd;ly mitgated Y Appl-abte to all plants at the single nuclear power plant with a oncle- through cooling systemr where previously it'was a pro ,blemr It has not lbeen found lo bes problem Iat operating nu ,clear power plants with` coin towers or coolng ponds and is not -All.Gas supersaturation (gas bujbble All _-4-tw dissolvied oxygen in the i ~isc3iarge 4 All [- osses from predation, parasitism and disease among organismns exposed to sublethal satresses All Stimulation of nuisance Sorganismns (6 g shipwormts) 25 Aquatic Ecology Once-through and Entrainment of fish and shellfish cooling ponds in early life stages 26 Aquatic Ecology Once-through and cooling ponds Impingement of fish and shellfish 27 Aquatic Ecology Once-through and Heat shock cooling ponds 28 ''Aquatic Ecoology "' : Cooling towers:., E'ntrain ,meent of fish and shellfish', In eartly life stages f 29 "'iAquatic Ecology' '."Cooling tow~ers1/4 rririn'erieeriof fish and shellfish""30~ Aquatic Ecology 31 Groundwater Use and Quality 32 ~ ~'nGroundwater'Use and uality'33 Groundwater Use and Quality 34 Groundwater Use and Quality 35 Groundwater Use and Quality 36 Groundwater Use and Quality 37 Groundwater Use and Quaitly Cooling towers '"'Heat shock All Impacts of refurbishment on ground-water use and quality 2 SMALL, MODERATE, OR LARGE, The impacts of entrainment are small at many plants but may be moderate or even large at a few plants with once-through and cooling-pond cooling systems. Further, ongoing efforts in the vicinity of these plants to restore fish populations may increase the numbers 2 SMALL, MODERATE, OR LARGE. The impacts of impingement are small at many plants but may be moderate or even large at a few plants with once-through and cooling-pond cooling systems. See &sect;51.53(c)(3)(ii)(B).
and Use                                                                                     renewal term.
2 SMALL, MODERATE, OR LARGE. Because of continuing concerns about'heat shock and the possible need to modify thermal discharges in response to changing environmental conditions, the impacts may be of moderate or large significance at some plants. See &sect;51.53(c)(3)(ii)(B).
5    Surface Water                All            Altered thermal stratification of        1      SMALL, Generally, lake stratification has not been found to be a problem at          N        SSES does not use Quality, Hydrology,                         lakes                                            operating nuclear power plants and is not expected to be a problem during the                  surface water from and Use                                                                                      license renewal term.                                                                          lakes All .   !;Tenmperalure
21 ..SMALL.:
                                                  .                  effect6.on sedlrnment     1    .,SMALL These effects have not been found to be a problem at operating                          Applicable to 'allplants
off'ishhlas no' been found to be a problernat operating nuclear pEter lantsi dwth this tydpeof cthoing system andl into expected to" w be a problemedung the license rerinewal term dSMALL. rmpinge men t ehas notbeen found to be a proble'matnoperating uclear power plants with this type of cooling system and is not espectedt to" be a pro!:lem during the license renewal term 1 SMALL Heat shock has not been found to be a problem at operating nuclear" pow ver plants with this type of cooling system and is not expected to be a problem during the license reniewal term" 1 SMALL. Extensive dewatering during the original construction on some sites will not be repealed during refurbishment on any sites. Any plant wastes produced during refurbishment will be handled in the same manner as in current operating practices and are not expected to be a problem during the 1 SMALL &#xfd;Plants using less than 100 gkm are not expected to cause any 'grounrd wal3er use conflicts  
:   Su'rfaceWater
'"'2 SMALL, MODERATE, OR LARGE. Plants that use more than 100 gpm may cause ground-water use conflicts with nearby ground-water users. See&sect;51.53(c)(3)(ii)(C).
          . Quality Hydrology.,                    .itransportcapacity                                nuclear power plants and &#xfd;are not, expected to be a.prblemn during t'e license renewal term.
,2 SMALL&#xfd; MODERATE, OR LARGE. Water use conflicts may:result flrom surface water withdrawals frodm smallwater b'odies during low flow conditions' which may affect aquifer recharge, especially if other ground-waler or upstream surface walerUsers come on line before the time of license 2 SMALL, MODERATE, OR LARGE, Ranney wells can result in potential ground-water depression beyond the site boundary.
7    Surface Water                All :          Scouring caused by discharged                    SMALL. Scouring has not been found to be arproblem at most operating                  Y        Applicable to all plants Quatity, Hydrology,                        "cooting water                                    nuclear power plarts and.has caused'only localized effects at a few plants" It and Use                                                                                      isnot expected to cbea problem during the license renewal term 8    Surface Water                All            Eutrophication                          1       SMALL. Eutrophication has not been found to be.a probleim at operating                   Y Applicable to all plants Quatity, Hy&#xfd;drology,                                                                        nuclear pow0eirplants and is not expected to be'a problem during tne license and Use                                                                                      renewal term, Y        SSES uses chlorine or g    Surface Water                All            Discharge of chlorine or other          1      SMALL*. Effects are. not 3 concern among regulatory and resource agencies, biocides                                        and are not expected to be a pr6obem during the license renewal term
Impacts of large ground-water withdrawal for cooling tower makeup at nuclear power plants using Ranney wells must be evaluated at the time of application for license renewal.1 SMALL. Ground-water quality at river sites may be degraded by induced infiltration of poor-quality river water into an aquifer that supplies large quantities of reactor cooling water. However, the lower quality infiltrating water would not preclude the current uses of ground water and is not expected to be 1' SMALL, Nuclear power plants do not contribute significantly to saltwater intrusion.
* other biocldes in its QDuality  Hydroclogy, and Use                                                                                                                                                                                    cooling system 10    Surface WAster              All            Discharge of sanitary_ wastes and        1       SMALL: Effects are readily controlled through NPOES permit and periodic              .Y.     Applicable to all plants Qujality Hydrotogy                          minor chemical spills..                          modifications ,if needed and are not expected to be a problem during the and Use                                                                                      license renewal term 11 ,  Surface W~ater              All            Discharge of other metals in                    SMALL: These discharges have not been found to be a problem at operating             Y        Apr, -[le to ail plants Quality, Hydrology,                        waste water                                      nuclear pOwerplants with cooling -tower- based heat dissipation systems and and Use                                                                                      have been satisfactorily mitigated al other plants They are not expected to be a problem during the license renewal term
N SSES does not have a once-through cooling system N SSES does not have a once-through cooling system N SSES does not have a once-through cooling system Y~ SSES has a cooling" tower based heat dissipation system.N SSES has aolintgus tower based heat .2dissipation system.Y SSES has a cooling tower based heat d aou n system N No refurbishment is planned at SSES.D -e 2'th --ait rw ;N SSES does not use more than 100 GPM'groundwater Y. SSES'uses cool11irg2 make-up'water~troma sm"erall river N SSES does not use Ranney wells N SSES does not use Ranney wells N SSES is located on a freshwater body.A ll-,-Ground-water use'conflicts.
 
.'w"-2 2 &#xfd;. ( aotaindl service waterrplants , a < goo: ;All Ground-water use conflicts'(potable and service water, and dewatering; plants that use >100 gpm),Cooling towers" ' Ground-water use conflicts'(plants' usiiigf 6ooli ng'towers" ' 'withd'rawing make-up water from'a small river)All Ground-water use conflicts (Ranney wells)All Ground-water quality degradation (Ranney wells)All Ground-water quality degradation (saltwater intrusion) 38 Groundwater Use and Quality 39 Groundwater Use and Quality 40 Terrestrial Resources 42 Terrestrial Resources ,43 '- :.Terrestrial
SMALL. These conflicts have not been found to be a problem at operating                               N        SSES does not have a 1                                                                                                                   once-through cooling
'Resources 44 Terrestrial Resources 44 Terrestrial Resources 45 Terrestrial Resources 47 Terrestrial Resources 48 ~Terrestrial Resources 49,. Threatened and Endangered Species 50 Air Quality Cooling ponds in salt marshes Cooling ponds at inland sites Ground-water quality degradation Ground-water quality degradation All Refurbishment impacts 1 SMALL. Sites with closed-cycle cooling ponds may degrade ground-water quality. Because water in salt marshes is brackish, this is not a concern for plants located in salt marshes.2 SMALL, MODERATE.
* All          Water use conflicts (plants with            nuclear power plants with once-through heat dissipation systems.                                    system 12        Surface Water                        once-through cooling systems)
OR LARGE, Sites with closed-cycle cooling ponds may degrade ground-water quality. For plants located inland, the quality of the ground water in the vicinity of the ponds must be shown to be adequate to allow continuation of current uses. See &sect;51.53(c)(3)(ii)(D).
Quality. Hydrology, anid Use                                                                                                                                                                          " .            SSES has'cootlng 2    SMALLOR MODERATE!              The issue has been a concern at nuclear.power mpacts.on,                             towes,                  .
2 SMALL, MODERATE, OR LARGE. Refurbishment impacts are insignificant if no loss of important plant and animal habitat occurs. However, it cannot be known whether important plant and animal communities may. be affected until the specific proposal is presented with the license renewal application.
                                                                                                                                                                                                                              .make-up All                                    hs with W ate.r use c,onflicts (plant              plants withicooling ponds anrd at plants with coolingtowers.,
See 1SMAELL Imp&#xfd;acts from salt drif't icing. fogging, or increased humidity -associated with coolIng tower operatIon have not been found to be a problem at operating nuclear power plants and are not expected to be a problem during the license renewal term 1 SMAL Impacts from salt drift, icing fogging, or increased humidity associated with cooling tower operation.
13        surface Water&#xfd;                        cooling ponds or *ooling towers                                                                            could be:of iddate :at*r.                              from lariver Witt.
have not been found to be a problem at operating niuclear poerlantis and a~re not espected to be a problem~during the license renewal term ~ .,, , I~ SMALL These ccllisions
Qa~laity, Hydrology                                                              instream and riparian communities near these pladtS                                                              lowflow
'have not been foujnd to be a prblemn at oprtn* nuclear power plants and arernot expectedcto be a problem during the license renewalterm.
                              .u                  sing makeup .water from.a                significancein.some situations See &sect;51:53 arndUse                                smiall iver with low flow)                                                                                                                        N       No refurbishment is there will be negligible SMALL, During plant shutdown and refurbishment                                                                  planned at SSES and Aquatic Ecology All          Refurbishment                              effects on aquatic biota because of a reduction of entrainment 14                                                                                          impingement of organisms or a reduced release of chemicals.
te rm , ) , ,.," Cooling towers Cooling towers Cooling towers C~ooling tower impacts on crops'.and ornamental vegetatrion Cooling tower impacts on native plants-Blrd collisions with cooling towers N SSES is located on a freshwater body.N This issue is related to'heat-dissipation systems that are not installed at SSES N No refurbishment is planned at SSES Y 6&#xfd;s~5~5 a cooling.tow&#xfd;er based heat -dlatlon system -' -,SSES h as a tower based heat dissipation system, Y SSES has natural draft, towers.N. SSES does not use cooling ponds Y , Appticabl&#xfd;e to all plants Cooling ponds Cooling pond impacts on terrestrial resources Ail:l ,- P :.. Power.line rght-oi-way,.
has been a concerna at few nuclear                      Y       Applicaleal planlts SMALL. Accumulaton of contamninants                                      copper alloy All          Accumulation of cotmnnsin                  power plants but has been satisfactorily mitigated byreplacing 15      ~Aquatic Ecology                          sediments or blota                                                                              It is not  expected  to be a                        1/4 condernser tubeswith those of another metal problem      ut.in tire license renewal term Y                 b  to all plants has rot been found to SMALL.- Entraimenot of phytoplan)*fr and zooplanktlo                                          :.
* e nagemnenit (cutting arid ....herbicide application)  
Altl        Enitrainment of, p*h*oplankr.. and be a problem at operating      nuclearpowerplants and is notexpected to be a 16         Aquatic Ecology                       ztoplankton problem during the license renewal ter mitigated at operating nuclear            .        Y        Applicable to all plantis SMliALL,    Cold shocklhas been satisfactorrilyhas                                                      ,
, All Bird collision with power lines All Impacts of electromagnetic flelds on flora and fauna ;agricultural crops honeybees; wildlife, livestock)
17   '~Aquatic     Ecology       ~All
All Floodplairis and wetland on power line right of way .All Threatened or endangered species All Air quality during refurbishment (nonaitainment and maintenance areas)1 SMALL. Impacts of cooling ponds on terrestrial ecological resources are considered to be of small significance at all sites.1 " SMAL L.The impacts'ofrighf-waiymnaintenanceion wildlife are expected to be of sma~llsigrrific~ancat all sites 1 SMALL. Impacts are expected to be of small significance stall sites-SMALL No significant impacts of electromagnetic fields on terrestrial flora and fauna have been identified Such effects are not expected to be a-problem during the license renewal term.1 , SMALL. Periodic vegetation control is necessary in forested wetlands undernebath power lines and can be achieved with minimal damage to the",wetland.No significant im"pact is ,xpected at any nuclear power plant during the license renewal term. ".." ,,...2 SMALL, MODERATE.
* Cold shocK                                plants with once-thi          cooling systems         not endangered fish operating nuclear power plants populations or.been found to be apoblem isatnot expected to be a problem wthcooling towers or cooling ponds. and at operating              Y    .App  lIcabler to al plants SML hermal plumes have not been found to be a problem Thermal plume barrier to                                                                                          during the license 18    i4Aquatic Ecology              All   -~
OR LARGE. Generally, plant refurbishment and continued operation arenot expected to adversely affect threatened or endangered species. However, appropriate agencies'would be needed at the time of license renewal to determine whether threatened'or 2 SMALL, MODERATE, OR LARGE, Air quality impacts from plant refurbishment associated with license renewal are expected to be small.However, vehicle exhaust emissions could be cause for concern at locations in or near nonattainment or maintenance areas. The significance of the Y Applicable to all plants~Y -Y ppIcabe to all plants Y 'Apicbe to all plants Applicable to all plants N No refurbishment is planned at SSES AIr DuaSty ~ i~ All 4~l 1<"A <~quaNy effects of transmission 4,,444,~4  
rucletr. power planits and are not expected to be a problem migrating fish renewal term, is not expected to              Y                      to all plants Hplbe D)stribution of aquatic organisms    1     SMALL Thermal discharge may have localized effects but All 19        Aquatic Ecology                                                                    a: ect the larger geographical distribution of aquatic organisms.
-~''ltnes, -J ii!ii:i:i:%54 Land! Use,"4 Ag Orrette leduse Human Health Atl Radiation exposures.to the pubmc during refurbishment SMALL. During returbishment, the gaseous effluents would result in doses that are similar to those from current operation.
effect at              Y        Aplcbeto all plants I      SMALLLPremature emergence has been found to be a localized All          premature emergence of aquatic'                                                                                          and is not.
Applicable regulatory dose limits to the Dublic are not exoected to be exceeded.planned at SSES 55 Human Health I56 Human Healthl 57 Human Health I8 In- 4 a --4 Humnan Health All Occupational radiation exposures during refurbishment Coainglaes or Canals' Micr"obilga Oroganisms (public orcoln towers orf elh cooling ponds tat discharge&#xfd; toL a sm all rive&#xfd;r All, ~ oie -... ...*Al !Eltromegn fields acute All. 'E&#xfd;lecromagnetic&#xfd; fields, chronic Alt " Radiatio exposures to public" (lcense renewal fermI, SMALL. Occupational doses from refurbishment are expected to be within the range of annual average collective doses experienced for pressurized-water reactors and boiiing-water reactors.
20        Aquatic Ecology                                                                    ome operating nuclear power plants but        has   not  beena    problem insects expected to be a problem during the licee renewal term.
Occupational mortality risk from all causes including radiation is in the mid-range for industrial settings.1 SMALL' Out nalhealth impacts are eIxpe ,cted to be controlledby..
21    AqaicEolg                                                                                                                                                                                Y                        all plants Gas supersaturation (gas bujbble                      Gas upersaturation was      a concern at a small number of operating
contnu'ed apl cato ofacptdidstilhgiene pra3ctices to minimix 2 SMALL, MODERATE_
                                                                                                                                    .SMALL                                  beern All.                                                     nuclear power plants with oncelthrough cooling systems but has at operating satistactorily mitigated It has not been found to be a problem is not expected 21        Aquatic Ecology                                                                    nuclear power plants with cooling towers or cooling ponds anid one  nuclear  power plant                    Aialt            all plants oxygen  has   been a concern)    at                                 .Y All 4-
OR, LAG hseognsm r otxece to be problem at most plants at plants using cooling ponds&#xfd; lakes, or canals thatl discharge to small rivers, Withoutsiepcfc data, it is not possible to predict tpe effect, genericatly See I Noie hasnot b&#xfd;een found tbeaproblem at ope&#xfd;rating pl~ants and is not expected to bea problem at anry plant during .the icense renewal termr 2 SMALL MODERATE OR LARGE Electrical shock resulting from direct access to energized conductors or.,rom induced charges In metallic structures have not been found to be a problem, at most operating piants andr generally are not expected to be a.problem during the license renewal term.NA UNCERTAIN.
_- dissolvied oxygen in the tw                                  I    SMvALLMLow dissolved with a onice-through cooling systemnbut has~b~ee          effectively mitigated. It has        ~Q    4
Biological and physica s tudies of 60- Hz electromagnetic fields have not found consistent evidence linking harmful effects wi th field exposures.
                                                                                                                                                                                                          ~i ~              1/4
However, becaue" the state of the science is.cufrently.-
                                                  ~isc3iarge i          4 not been found to be a problem at operatinlg nuclear power plants the with cooling                4          l during towers or cooling ponds and is not expected to be a problem SMA,4LL    These types of losses have not been found lo ea problem at     ~      -   y        Apial oalpat
* inadequate, no generic conclusion on human health impacts is possible, SMALL. R ,adiation d,5es to the ,P'publi will c "tiueatcurnt eiea~s asoitdwt ormral operation 1 SMAL Proectedmaximmum cuatoa doses during the) license renewalv m are within the rangeof ' dose nor'm pra n nand would be well below regulIaty li i 2 R LARGE H mpacts are d sall signilicance at plns oated in medium or high popuflaton area and, not in an area where grfowih conktro measures thatl development are in effect, Moderate or large housing impacts, of ithe ork.orce asso ,ied N No refurbishment is planned at SSES owbasedl heat y SSEShaacoln tower baoed. heati dissIpation yse Yiii Appitcable to all plants A e to allplants Y. :Applcable to all plants Y&#xfd; A t p 15 j >4 ?, 44. 4,4,:,::;Y .Aplicble o al-platS B' Human Health C2 Human Heaith ,',: Sociosconomics All O!{Icenspelenew aditer) ion -; e ,posures ,All * :'K" K:'Ho~using impacts4t 64 65 Socioeconomics All P ubl'ic'srvices: " pblic safety, socIi ,al services&#xfd;,and touri Im andI recreation 66 Socioeconomics 67 Socioeconomics
[-osses from predation,                                                                                           problem during                          4
#68 Socioeconomics 69 :Soioeconornics'.
  <23        Aquatic Ecology            All                                                    operating nuclear power plants and are not expected to be a parasitism and disease among                                                                                                                                      4 tIne license renewal term              -
70 Socioeconomlcs 71 Socioeconomics 72 Socioeconomics All Public servics: public utilities All Public services, education (refurbishment),All :: .-Public services education , : (Icense renew&#xfd;al term)All Offsite land use (refurbishment)
organismns exposed to sublethal satresses                                                                                                                                      Y         Appl-abte to all plants SMALL Stimiis~tion of1    nuisance organisms has been satisfactoi&#xfd;ly mitgated Stimulation of nuisance                                                                                            systemr where 24        Aquatic Ecology All                                                    at the single nuclear power plant with a oncle- through cooling Sorganismns (6 g shipwormts)                                                                                    problem Iat previously it'was a pro ,blemr It has not lbeen found lo bes ponds and is not               -
All " ffsite land use (license renewal term)All Public services, transportation All Historic and archaeological resources, All Aesthetic impacts (refurbishment)
operating nu ,clear power plants with` coin towers or coolng
All ,, r ter m).o:t il.cen"s'e
 
'rnewallterm
25      Aquatic Ecology        Once-through and          Entrainment of fish and shellfish        2      SMALL, MODERATE, OR LARGE, The impacts of entrainment are small at                  N    SSES does not have a cooling ponds           in early life stages                              many plants but may be moderate or even large at a few plants with once-                once-through cooling through and cooling-pond cooling systems. Further, ongoing efforts in the                  system vicinity of these plants to restore fish populations may increase the numbers 26      Aquatic Ecology        Once-through and          Impingement of fish and shellfish        2      SMALL, MODERATE, OR LARGE. The impacts of impingement are small at                  N    SSES does not have a cooling ponds                                                            many plants but may be moderate or even large at a few plants with once-                  once-through cooling through and cooling-pond cooling systems. See &sect;51.53(c)(3)(ii)(B).                        system 27      Aquatic Ecology        Once-through and          Heat shock                              2        SMALL, MODERATE, OR LARGE. Because of continuing concerns about'                    N    SSES does not have a cooling ponds                                                            heat shock and the possible need to modify thermal discharges in response to              once-through cooling changing environmental conditions, the impacts may be of moderate or large                system significance at some plants. See &sect;51.53(c)(3)(ii)(B).
)..SMAL impacts topublic safety social services, and tourini and recreatlio are expected to be ofpsmall significance s tal sites 2 SMALL OR MODERATE, An increased problem with water shortages at some sites may lead to impacts.of moderate significance on public wtet:* Supplyavailability, See &sect;5 1.53(c)(3)(ii)(1).
28   ''Aquatic Ecoology   "'   : Cooling towers:.,       E'ntrain ,meent of fish and shellfish', 21  . . SMALL.: Entra*(nment off'ishhlas no' been found to be a problernat operating        Y~    SSES has a cooling" In eartly life stages             f               nuclear pEter lantsi  dwth this tydpeof cthoing system andl into      expected to"       tower based heat w abeproblemedung the license rerinewal term                                            dissipation system.
2 SMALL, MODERATE, OR LARGE. Most sites would experience impacts of small significance but larger impacts are possible depending on site- and project-specific factors, See &sect;51.53(c)(3)(ii)(1).
29 "'iAquatic    Ecology' '."Cooling       tow~ers1/4 rririn'erieeriof fish and shellfish                           dSMALL.            men t notbeen found to be a proble'matnoperating rmpinge ehas                                                          N    SSES has aolintgus uclear power plants with this type of cooling system and is not espectedt to"            tower based heat    .
1 SMALL Only impacts of small sgnficance are expected -, 2 SMALL OR MODERATE.
be a pro!:lem during the license renewal term                                            2dissipation system.
Impacts may be of moderate significance at plants in low population areas. See &sect;51.53(c)(3)(ii)(I).
""30~ Aquatic Ecology                Cooling towers '"'Heat shock                                     1        SMALL Heat shock has not been found to be a problem at operating nuclear"          Y    SSES has a cooling powver plants with this type of cooling system and is not expected to be a                tower based heat problem during the license reniewal term"                                                d    aoun system 31      Groundwater Use                  All                Impacts of refurbishment on              1      SMALL. Extensive dewatering during the original construction on some sites          N    No refurbishment is and Quality                                        ground-water use and quality                      will not be repealed during refurbishment on any sites. Any plant wastes                  planned at SSES produced during refurbishment will be handled in the same manner as in current operating practices and are not expected to be a problem during the 32 ~ ~'nGroundwater'Use                  All-,                       -Ground-water use'conflicts. .'w"-    1      SMALL &#xfd;Plants using less than 100 gkm are not expected to cause any '
2 .SMALL., MODERATE, OR:LARGE, Significant changes In'land use rmy be associated witm population and tax revenue changes resulting forom license renewal. See &sect;51 53(c)(3)(ii)(l).-
and uality'                               22      ( ';"l.*.u
.; ".. .. .., " .'2 SMALL, MODERATE, OR LARGE Transportaton impacts are generally expected to be of small significance However, the increase in traffic associated with the additional workers and the local road and traffic control conditions may lead to irmpacts of moderate or large significance at some 2 SMALL, MODERATE OR LARGE Generally plant refurbishment and continued operat ion are expected to have no, more than small adverse impacts on historic and archaeoiogicai resources.
                                                                  , &#xfd;. a aotaindl
H6wever,;the National Historic Pres'ervation he Fedenai aen'cy to consult w'ith the State..1 SMALL. No significant impacts are expected during refurbishment, Y Applicable" to all plants Y Applicable to all plants N No refurbishment is planned at SSES'KS pp tibto -1l plants N .No refurbishment is planned at SSES Y F Aypi able to all plants Y Applicable to all plants Y Applicable to all plants N No refurbishment is planned at SSES 73 74 Socioeconomics Socioeconomics All"K'nesthetic impacts 'n f transmission lins (license renewal te~rm).1i 1 75 Postulated Accidents Alt " a :Design basis accidents All Severe accidents 76: .Postulated Accidents 2 SMALL, The prbbability weighted consequences of atmosphericreleases, fallout onto openbpdies of water, releases to ground water, ad societal and-, economic impacts from'severe accidents are small for all plants. However:..
                                                                        <    service goo: waterrplants ;            grounrd wal3er  use conflicts            '"'
alternatives to' itigate severe accidents must be 'consiereed'for all plaits-that Uranium Fuel Cy~~Nt and "Waste~tManagement 78 ~ Uranium Fuel Cycle and Waste Management
                                                                                                                                                                                                      . D -e 2'th-      -aitrw
.79' Uran.ium Fuel Cycle and Waste i: Management go8 Uranium Fuel Cycle and Waste Management 81 Uranium Fuel Cycle anfd Waste Management 82 Uranium Fuel Cycle and W, afte Management 83 Uranium Fuel Cycle and Waste Management 84 Uranium Fuel Cy.cle and Waste, M~anagement 85 Uranium Fuel Cycle"and W~aste"~ Management 86 Decommissioning 87 Decommissioning 88 Decommissioning 89 Decommissioning Al O0-ffelte radiological Impiacts Individual effects from other thanl the disposal of spent fuel and ,hg eel waste)All Ofieradiological impacts (tcollective effects)All All Offsite radiological impacts~(spent fuel and high level waste l isposal)Non-radiological impacts of the uranium fuel cycle Low-level waste storage and disposal All Mixed waste storage and disposal All On-site spent fuel I1< SMALL Otffsite impacts of the uraniui fuelcycle have been considered by the Commission in Table S -3 of this part Based on information in the GEIS," mpacts on individuals from radioactive gaseous and liquid releases including radon-222 and technetium-99 are small, 1 The 100 year environmental dose commitment to the U.S. population from the fuel cycle high level waste and spent fuel disposal excepted is calculated to be about 14 800 person rem or 12 cancer fatalities, for each additional 20 year power reactor operating term .:.: I : ' For the high level waste and spent fuel disposal component of the fuel cycle af-re are no current regulatory limits for offsite releases of radionuclides for .v the current candidate repository site. However if We assume that limits are developed along the Ilines of the 1995 'Jational Academy of Sciences (NAS)1 SMALL The nonradiological impacts of the uranium fuel cycle resulting from the renewal of an operating license for anyi plant are found to be small 1 SMALL. The com1prehensie regulatory controls that are in place and the low public-dooses being achieed at reactors ensure that the radiological impacts, to the environmenwill reain small during the term of a renewed license 1 SMALL. The comprehensive regulatory controls and the facilities and procedures that are in place ensure proper handlnhg and storage as well as negligible doses and exposure to toxic materials for the public and the environment at alliplants License renewalwill not increase the small, 1 SMALL, The expected increase in the volume of spent fuel from an additional 29 years ot operation can be safely accommodated on site with small en-ir nvonmental effects through dry or pool storage at all plants f a permanent repository or monitored retrievable storage is iot avaiiable 1 SMALL, No changes to generating systems are anticipated for license renewal Facilities and procedures are in place to ensure continued proper handling anddispobsal at all plants.1 Table S ' 4 of this part contains an assessment of impact parameters to be usd in evaluating transportation effects in each case 1 SMALLL Doses [torthe public will be wvell below, appicaLle regulatory standards regardless of which decommissioning method is *Occupational doses" ould ncrease no more than 1 man-rem caused by buildup of long- lived radonuclides during the license renewal term 1 SMALL Decomumiss ioning at the end of a 20-year license renewal period would generate no more solid wastes than at the end of the current license -.term No increase in the quantities of Class C or greater than Class C wastes would be expected 1 SMALL Air quality impacts of decommissioning are expected to be negligible iether at the end of the current operating term or at the end of the license renewal term 1 SMALL The potential for significant water quality impacts from erosion or spils .is no greater wvhether decom.missining occurs after a 20.year license renewal period c- after the original 40-year operation period and measures are readily availablea to, avoid such impacts, All ta ,91 plats~Y pplapetoall plants Nonradroiogical w,,aste Y Appcable to all plants Y Applicable to all plants Y Applicable to all plants Y .Applicatble to all plants Y Applicale to all plants Y Applicable to all planits Y Applicable to all plants Y ApplIcabhle to all plants Y ppicaHe to all plants Y Applcale to all plahts Y .-"-ale to all plants" :)1/2::%O All 1.> Transportation Allt, Radiatioin doses All] Waste management All Air quality All Warer qualityf' 92 Decommissioning Decommissioning Environmental justice All All All iEcologi cal resources Socioeconomic irpacts Environmentali NA SMALLJDecommIsslioning after'either th~e initial operatiNg period or after a 20-year license renewal period is not expected to have any direct ecological
                                                                                                                                                                                                                                  ;
.SMALL. Decommissioning would have some short-term socioeconomlic impacts The impacts would not be increased by delaying decommissioning
33      Groundwater Use                  All                Ground-water use conflicts              2        SMALL, MODERATE, OR LARGE. Plants that use more than 100 gpm may                    N    SSES does not use and Quality                                      '(potable and service water, and                    cause ground-water use conflicts with nearby ground-water users. See                      more than 100 GPM dewatering; plants that use >100                &sect;51.53(c)(3)(ii)(C).                                                                    'groundwater gpm) 34      Groundwater Use          ,Cooling towers"  '      Ground-water use conflicts            ,2        SMALL&#xfd; MODERATE, OR LARGE. Water use conflicts may:result flrom                    Y. SSES'uses cool11irg2 and Quality                                      '(plants' usiiigf 6ooling'towers                  surface water withdrawals frodm smallwater b'odies during low flow conditions'
*until the end of a 20 year relicense period, but they might be decreased by population and economic growth.NONE. The need for and the content of an analysis of environmental justice will be addressed in plant "specfic reviews.Y Applic~able to all plants Y >~Aplab to all plants Y Applicable to all plants}}
                                                        " 'withd'rawing
                                                            '              make-up water from'              which may affect aquifer recharge, especially if other ground-waler or                    make-up'water~troma a small river)                                   upstream surface walerUsers come on line before the time of license                            river sm"erall 35      Groundwater Use                  All                Ground-water use conflicts              2       SMALL, MODERATE, OR LARGE, Ranney wells can result in potential                    N    SSES does not use and Quality                                        (Ranney wells)                                    ground-water depression beyond the site boundary. Impacts of large ground-               Ranney wells water withdrawal for cooling tower makeup at nuclear power plants using Ranney wells must be evaluated at the time of application for license renewal.
36      Groundwater Use                  All                Ground-water quality degradation        1      SMALL. Ground-water quality at river sites may be degraded by induced               N    SSES does not use and Quality                                        (Ranney wells)                                    infiltration of poor-quality river water into an aquifer that supplies large             Ranney wells quantities of reactor cooling water. However, the lower quality infiltrating water would not preclude the current uses of ground water and is not expected to be 37      Groundwater Use                  All                Ground-water quality degradation        1'     SMALL, Nuclear power plants do not contribute significantly to saltwater           N     SSES is located on a and Quaitly                                        (saltwater intrusion)                            intrusion.                                                                                freshwater body.
 
38        Groundwater Use      Cooling ponds in salt    Ground-water quality degradation        1          SMALL. Sites with closed-cycle cooling ponds may degrade ground-water                N       SSES is located on a and Quality                marshes                                                                quality. Because water in salt marshes is brackish, this is not a concern for                freshwater body.
plants located in salt marshes.
39        Groundwater Use    Cooling ponds at inland    Ground-water quality degradation        2           SMALL, MODERATE. OR LARGE, Sites with closed-cycle cooling ponds may                N       This issue is related to' and Quality                  sites                                                                degrade ground-water quality. For plants located inland, the quality of the                heat-dissipation ground water in the vicinity of the ponds must be shown to be adequate to                  systems that are not allow continuation of current uses. See &sect;51.53(c)(3)(ii)(D).                                installed at SSES 40         Terrestrial                   All            Refurbishment impacts                  2          SMALL, MODERATE, OR LARGE. Refurbishment impacts are insignificant if              N      No refurbishment is Resources                                                                                         no loss of important plant and animal habitat occurs. However, it cannot be                planned at SSES known whether important plant and animal communities may. be affected until the specific proposal is presented with the license renewal application. See
                              .," Cooling towers          C~ooling  tower impacts on crops'            1SMAELL Imp&#xfd;acts from salt drif't icing. fogging, or increased humidity                -   Y                  a cooling.
6&#xfd;s~5~5
                                                          .and ornamental vegetatrion                          associated with coolIng tower operatIon have not been found to be a problem                tow&#xfd;erbased heat -
at operating nuclear power plants and are not expected to be a problem                      dlatlon system -
during the license renewal term 1          SMAL Impacts from salt drift, icing fogging, or increased humidity                     ' -,SSES    has  a?*oilng<
42        Terrestrial            Cooling towers        Cooling tower impacts on native Resources                                      plants                                              associated with cooling tower operation. have not been found to be a problem                 tower based heat at operating niuclear poerlantis and a~renot espected to be a problem~                      dissipation system, during the license renewal term           ~      .,,             ,
                                                          -Blrd collisions with cooling towers    I~          SMALL These ccllisions 'have not been foujnd to be a prblemn at oprtn                    Y SSES has natural draft,
,43    '- :.Terrestrial '          Cooling towers Resources
* nuclear power plants and arernot expectedcto be a problem during the license                 towers.
44    Terrestrial                                                                                        renewalterm.
te rm                       ,     )       ,   ,
Resources Cooling ponds        Cooling pond impacts on                 1          SMALL. Impacts of cooling ponds on terrestrial ecological resources are            N.      SSES does not use terrestrial resources                              considered to be of small significance at all sites.                                        cooling ponds 44        Terrestrial Resources                                                                              1        " SMAL L.The impacts'ofrighf-waiymnaintenanceion wildlife are expected to Ail:l ,- P :.. Power.line rght-oi-way,.                                                                                                                Y ,    Appticabl&#xfd;e to all plants
* e:.*,mnagemnenit (cutting arid      . ..             be of sma~llsigrrific~ancat all sites 45        Terrestrial                                  .herbicide application)     ,
Resources All             Bird collision with power lines       1          SMALL. Impacts are expected to be of small significance stall sites                Y        Applicable to all plants 47        Terrestrial                    All             Impacts of electromagnetic flelds                 -SMALL No significant impacts of electromagnetic fields on terrestrial flora        ~Y          ppIcabe
                                                                                                                                                                                                                  -Y to all plants Resources                                      on flora and fauna (plants*                        and fauna have been identified Such effects are not expected to be a
                                                        ;agricultural crops honeybees;               -          problem during the license renewal term.
wildlife, livestock) 1      ,    SMALL. Periodic vegetation control is necessary in forested wetlands 48      ~Terrestrial                      All             Floodplairis and wetland on power                                                                                                     Y    'Apicbe        to all plants Resources                                      line right of way     .                           undernebath power lines and can be achieved with minimal damage to the
                                                                                                              ",wetland.No significant im"pact is,xpected    at any nuclear power plant during the license renewal term.             ".."                   ,,...
49,.     Threatened and                  All            Threatened or endangered              2           SMALL, MODERATE. OR LARGE. Generally, plant refurbishment and                               Applicable to all plants Endangered Species                              species                                            continued operation arenot expected to adversely affect threatened or endangered species. However, consultation*with appropriate agencies'would be needed at the time of license renewal to determine whether threatened'or 50        Air Quality                    All            Air quality during refurbishment      2            SMALL, MODERATE, OR LARGE, Air quality impacts from plant                         N        No refurbishment is (nonaitainment and maintenance                      refurbishment associated with license renewal are expected to be small.                     planned at SSES areas)                                              However, vehicle exhaust emissions could be cause for concern at locations in or near nonattainment or maintenance areas. The significance of the
 
AIr DuaSty
                  ~  4~l 1<
i~   All "A <~quaNy 4,,444,~4
                                                    ~''ltnes,
                                                                      -
effects of transmission
                                                                                      - J ii!ii:i
:i:%
Orrette leduse "4 Ag Land! Use, SSES planned at result in doses effluents would regulatory dose the gaseous          Applicable returbishment,              operation.                                                                                     is SMALL. During to those from currentto be exceeded.                                                                       No refurbishment are  similar              exoected                                                                        N                    SSES the pubmc                    that            Dublic are not                                                   to be within the                  planned at Radiation exposures.to                                  limits to the                                                  are expected Atl                during refurbishment refurbishment              for pressurized-water doses from                                                    all doses experienced              risk from Human Health                                                                                                      SMALL. Occupational average collective                      mortality 54                                                                                                                                      annual                            Occupational                settings.                                                   heat exposures                      range of                        reactors.               for industrial                                                    owbasedl radiation                                            and boiiing-water is in the mid-range                      becontrolledby..
Occupational                                              reactors              radiation                            ,ctedto eIxpe                          minimix All                 during refurbishment                                      causes including nalhealth impacts are                    pra3ctices to Out 55        Human Health                                                                                            1          SMALL'                catoofacptdidstilhgiene                                                                    y    SSEShaacoln apl                                                                                                                        heati contnu'ed                                                                                        tobe                  tower baoed.
r otxece                                                        yse using    cooling                        dissIpation hseognsm              plants OR, LAG *xiceptpossibly at Human Healthl                                                                                                      SMALL, MODERATE_                    plants                  rivers, Withoutsiepcfc                                                  to all plants I56                                                                                                              2                       at most ope*ating discharge to small                      See                                    Yiii      Appitcable (public                    problem                    thatl                    genericatly Oroganisms                                                or canals              tpe effect,                                    is not ponds&#xfd; lakes, possible to predict                                      pl~ants and Canals' Micr"obilga                                                    data, it is not at ope&#xfd;rating renewal termr Coainglaes or                elh                                                                                      tbeaproblem                    icense towers orf                                                                                    b&#xfd;een found                   during .the 57 Human Health            orcoln                                                                                I Noie hasnot                        at anry plant                                                                          A eto allplants cooling ponds tat                                                                              to  bea problem rive&#xfd;r                                                            expected toLa sm all                          -                                                                                                                          from    direct discharge&#xfd;                          oie All,      ~                                                                                                                Electrical shock resulting metallic In OR LARGE              induced chargesoperating piants andr SMALL MODERATE conductors or.,rom                             at most                         term.                                  to all plants I8                                                                                                              2                                                          a problem, the license renewal                                         :Applcable access to energized            found to be                                                                  Y.
                                --4 In-a4 during                                    fields fields acute                                        have not been to be a.problem
                                                              ... *Al !Eltromegn structures are  not expected                  studies    of 60- Hz electromagnetic wi th  field
                                                      ...                                                                            generally                            physica                      effects Biological and              linking harmful          is.cufrently.-
Humnan Health                                                                                          NA          UNCERTAIN. consistent evidence state of the science                              is possible, have not found                        the                health impacts                                                            Y&#xfd; Apt fields, chronic                                      However, becaue"            on human                                eiea~s
                                                                          'E&#xfd;lecromagnetic&#xfd;                                            exposures.                  conclusion                              "tiueatcurnt All.                                                                                          no generic                      will c
* inadequate, d,5es   to the ,P'publi
                                                                                                                                                    ,adiation SMALL. R                    operation                                                                                                    j >4 ?,
15 asoitdwtormral to public"                                                                                                                   renewalv Health                                          Radiatio exposures                                                                                                                  the) license B' Human                                                  "                        fermI,                                                                                      doses duringnor'm pra                                               44. 4,4,:,::;
Alt                (lcense renewal                                                                                  cuatoa li      i
                                      ,',
dose exbperien*ceddnrig                                                                            o al-platS 1SMAL Proectedmaximmum regulIaty C2      Human Heaith                                                                                                                                    '
the rangeof                      be well below                                                   YAplicble
                                                                                                                                                                                                                                                                  .
m are within                      n nand would
                                                                                                              -; ,posures aditer)ion e                                                                                                                    d O!{Icenspelenew H            mpacts are                      area and, All                                                                                                                                              high    popuflaton R LARGE            medium or                          development in 2        SMALL*,MODERATE,       at plns oated measures thatl                                      asso ,ied sall signilicance                  conktro                        ithe ork.orce area  where grfowih                    impacts,of impacts4t                                        not in  an                    or large  housing
                                                              ,All    * :'K" K:'Ho~using                                                                    Moderate are in effect,
:   Sociosconomics
 
64
* All              P ubl'ic'srvices: "pblic safety,           SMAL      impacts topublic safety social services, and tourini and recreatlio        Y    Applicable" to all plants socIi ,al services&#xfd;,and touri ImandI        are expected to be ofpsmall significance stal sites Socioeconomics                        recreation 65                          All             Public servics: public utilities     2    SMALL OR MODERATE, An increased problem with water shortages at                      Y    Applicable to all plants some sites may lead to impacts.of moderate significance on public wtet
:*Supplyavailability, See &sect;5 1.53(c)(3)(ii)(1).
66    Socioeconomics        All             Public services, education            2    SMALL, MODERATE, OR LARGE. Most sites would experience impacts of                    N    No refurbishment is (refurbishment)                             small significance but larger impacts are possible depending on site- and                  planned at SSES project-specific factors, See &sect;51.53(c)(3)(ii)(1).
67    Socioeconomics #    ,All ::       .- Public services education            1    SMALL Only impacts of small sgnficance are expected                     -,                    'KS pptibto- 1lplants
                                      , :    (Icense renew&#xfd;al term) 68    Socioeconomics        All              Offsite land use (refurbishment)      2    SMALL OR MODERATE. Impacts may be of moderate significance at plants                  N . No refurbishment is in low population areas. See &sect;51.53(c)(3)(ii)(I).                                           planned at SSES 69    :Soioeconornics'.      All "              ffsite land use (license renewal  2   . SMALL., MODERATE, OR:LARGE, Significant changes In'land use rmy be                    Y
* Aypi F able to all plants term)                                      associated  witmpopulation and tax revenue renewal. See &sect;51 53(c)(3)(ii)(l).-    .        ;
changes
                                                                                                                                              ".. ..
resulting
                                                                                                                                                        .
foromlicense
                                                                                                                                                                  .   , " .  '
70    Socioeconomlcs        All              Public services, transportation      2    SMALL, MODERATE, OR LARGE Transportaton impacts are generally                        Y    Applicable to all plants expected to be of small significance However, the increase in traffic associated with the additional workers and the local road and traffic control conditions may lead to irmpacts of moderate or large significance at some 71    Socioeconomics        All              Historic and archaeological          2    SMALL, MODERATE OR LARGE Generally plant refurbishment and                            Y    Applicable to all plants resources,                                continued operat ion are expected to have no, more than small adverse impacts on historic and archaeoiogicai resources. H6wever,;the National Historic Pres'ervation *ctrequifes't he Fedenai aen'cy to consult w'ith the State..
72    Socioeconomics        All              Aesthetic impacts (refurbishment)    1    SMALL. No significant impacts are expected during refurbishment,                       N    No refurbishment is planned at SSES 73    Socioeconomics        All    ,,        r        ter m).o:t il.cen"s'e '
rnewallterm          )..
74 Socioeconomics        All"K'
* nesthetic impacts   'n f transmission 1 1i lins (license renewal te~rm).
75    Postulated Accidents  Alt "       :Designa      basis accidents 76:  . Postulated Accidents All               Severe accidents                     2     SMALL, The prbbability weighted consequences of atmosphericreleases, fallout onto openbpdies of water, releases to ground water, ad societal and-,
economic impacts from'severe accidents are small for all plants. However:..
alternatives to' itigate severe accidents must be 'consiereed'for all plaits-that
 
Uranium Fuel Cy             Al O0-ffelte radiological Impiacts        I1<  SMALL Otffsite impacts of the uraniui fuelcycle have been considered by                                    ta,91 plats~
    ~~Ntand "Waste~                      Individual effects from other thanl      the Commission in Table S -3 of this part Based on information in the GEIS,"
tManagement                    thedisposal of spent fuel and               mpacts on individuals from radioactive gaseous and liquid releases including eel
                                                ,hgwaste)                          radon-222 and technetium-99 are small, 78    ~ Uranium Fuel Cycle All        Ofieradiological impacts              1    The 100 year environmental dose commitment to the U.S. population from the            Y          pplapetoall plants and Waste                      (tcollective effects)                       fuel cycle high level waste and spent fuel disposal excepted is calculated to Management .                                                                be about 14 800 person rem or 12 cancer fatalities, for each additional 20 year power reactor operating term                  .      :.:
Offsite radiological impacts         I:  ' For the high level waste and spent fuel disposal component of the fuel cycle          Y    Appcable to all plants 79'    Uran.ium Fuel Cycle and Waste i:                  ~(spent fuel and high level waste                af-reare no current regulatory limits for offsite releases of radionuclides for .v Management          All        lisposal)                                  the current candidate repository site. However        if We assume that limits are developed along the Ilines of the 1995 'Jational Academy of Sciences (NAS) go8    Uranium Fuel Cycle              Non-radiological impacts of the      1    SMALL The nonradiological impacts of the uranium fuel cycle resulting from            Y    Applicable to all plants and Waste                      uranium fuel cycle                          the renewal of an operating license for anyi plant are found to be small Management          All 81      Uranium Fuel Cycle            Low-level waste storage and           1    SMALL. The com1prehensie regulatory controls that are in place and the low            Y    Applicable to all plants anfdWaste                      disposal                                    public-dooses being achieed at reactors ensure that the radiological impacts, Management                                                                  to the environmenwill reain small during the term of a renewed license Uranium Fuel Cycle  All        Mixed waste storage and              1     SMALL. The comprehensive regulatory controls and the facilities and                    Y . Applicatble to all plants 82 and W,afte                      disposal                                    procedures that are in place ensure proper handlnhg and storage as well as Management                                                                  negligible doses and exposure to toxic materials for the public and the environment at alliplants License renewalwill not increase the small, 83      Uranium Fuel Cycle  All        On-site spent fuel                    1     SMALL, The expected increase in the volume of spent fuel from an additional           Y    Applicale to all plants and Waste                                                                  29 years ot operation can be safely accommodated on site with small Management                                                                    nvonmental effects through dry or pool storage at all plants f a permanent en-ir repository or monitored retrievable storage is iot avaiiable 84      Uranium Fuel Cy.cle All        Nonradroiogical w,,aste              1     SMALL, No changes to generating systems are anticipated for license                   Y    Applicable to all planits and Waste,                                                                  renewal Facilities and procedures are in place to ensure continued proper M~anagement                                                                handling anddispobsal at all plants.
85      Uranium Fuel Cycle  All 1.>  Transportation                        1     Table S ' 4 of this part contains an assessment of impact parameters to be             Y    Applicable to all plants "and W~aste                                                                usd in evaluating transportation effects in each case
    "~  Management 86      Decommissioning    Allt,      Radiatioin doses                      1     SMALLL Doses [torthe public will be wvellbelow, appicaLle regulatory standards             Y ApplIcabhle to all plants regardless of which decommissioning method is used* *Occupational doses
                                                                                    " ould ncrease no more than 1 man-rem caused by buildup of long- lived radonuclides during the license renewal term 87      Decommissioning    All]      Waste management                      1     SMALL Decomumiss ioning at the end of a 20-year license renewal period                 Y      ppicaHe to all plants
                                                                                                                                                                                      "    *      :)1/2::%O would generate no more solid wastes than at the end of the current license -.
term No increase in the quantities of Class C or greater than Class C wastes would be expected 88      Decommissioning    All        Air quality                          1     SMALL Air quality impacts of decommissioning are expected to be negligible               Y  Applcale to all plahts iether at the end of the current operating term or at the end of the license renewal term 89      Decommissioning          All  Warer qualityf'                      1     SMALL The potential for significant water quality impacts from erosion or             Y                .-to all plants
                                                                                                                                                                                          "-ale spils .is no greater wvhether decom.missining occurs after a 20.year license renewal period c- after the original 40-year operation period and measures are readily availablea to, avoid such impacts,
 
Decommissioning All iEcologi cal resources    SMALLJDecommIsslioning after'either th~e      initial operatiNg period or after a 20-    Y Applic~able to all plants year license renewal period is not expected to have any direct ecological            .
Decommissioning All  Socioeconomic irpacts    SMALL. Decommissioning would have some short-term socioeconomlic                      Y >~Aplab      to all plants impacts The impacts would not be increased by delaying decommissioning
                                                *until the end of a 20 year relicense period, but they might be decreased by population and economic growth.
92  Environmental  All  Environmentali        NA  NONE. The need for and the content of an analysis of environmental justice            Y   Applicable to all plants justice                                      will be addressed in plant          reviews.                             "specfic}}

Revision as of 10:54, 23 November 2019

Email from Moret Regarding the Susquehanna Steam Electric Station Category 1 & 2 Issues
ML070320605
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 10/05/2006
From: Moret E
Argonne National Lab (ANL)
To: Monette F
Argonne National Lab (ANL), Office of Nuclear Reactor Regulation
References
TAC MD3021, TAC MD3022
Download: ML070320605 (9)


Text

Monette, Frederick A.

From: Moret, Ellen N.

Sent: Thursday, October 05, 2006 1:49 PM To: Monette, Frederick A.

Subject:

Category 1 and 2 Issues Attachments: Susquehanna CAT 1 &2.xls U.

Susquehanna CAT 1 &2.xls (60 K...

Forgot to send this to you earlier...

1

Category I and 2 Issues Identified in 10 CFR Part 51, Subpart A, Appendix B, Table B-1 and Their Applicability to Susquehanna Steam Electric Station Category 1 issues applicable to SSES license renewal are highlighted in green Category 2 and NA issues applicable to SSES license renewal are highlighted in yellow .

Applicability Issue to SSES Number Topic Cooling System Issue Category GElS Findings Relicensing Rationale 1 Surface Water All Impacts of refurbishment on 1 SMALL. Impacts are expected to be neglibible during refurbishment because N No refurbishment is Quality; Hydrology, surface-water quality best management practices are expected to be employed to control soil planned at SSES and Use erosion and spills.

2 Surface Water . All Impacts of refurbishment on 1 SMALL. Water use during refurbishment will not increase appreciatively or N No refurbishment is Quality, Hydrology, surface-water use will be reduced during plant outage. planned at SSES and Use 4 Surface Water All A2Altered current patte ,rns at Intke 1. . SMALL:"Altaer ajrrenteatn.s have nt beet dn;to b6eapro6blem at *. y1pplicabe to all plants Quality, Hydrology, and discharge structures <operating nurclear powier plants and are not espected to be a problem during and Use the license renewal term ..

All Altered salinity gradients 1 SMALL. Salinity gradients have not been found to be a problem at operating N SSES is located on a 4 Surface Water Quality, Hydrology, nuclear power plants and are not expected to be a problem during the license freshwater body.

and Use renewal term.

5 Surface Water All Altered thermal stratification of 1 SMALL, Generally, lake stratification has not been found to be a problem at N SSES does not use Quality, Hydrology, lakes operating nuclear power plants and is not expected to be a problem during the surface water from and Use license renewal term. lakes All .  !;Tenmperalure

. effect6.on sedlrnment 1 .,SMALL These effects have not been found to be a problem at operating Applicable to 'allplants

Su'rfaceWater

. Quality Hydrology., .itransportcapacity nuclear power plants and ýare not, expected to be a.prblemn during t'e license renewal term.

7 Surface Water All : Scouring caused by discharged SMALL. Scouring has not been found to be arproblem at most operating Y Applicable to all plants Quatity, Hydrology, "cooting water nuclear power plarts and.has caused'only localized effects at a few plants" It and Use isnot expected to cbea problem during the license renewal term 8 Surface Water All Eutrophication 1 SMALL. Eutrophication has not been found to be.a probleim at operating Y Applicable to all plants Quatity, Hyýdrology, nuclear pow0eirplants and is not expected to be'a problem during tne license and Use renewal term, Y SSES uses chlorine or g Surface Water All Discharge of chlorine or other 1 SMALL*. Effects are. not 3 concern among regulatory and resource agencies, biocides and are not expected to be a pr6obem during the license renewal term

  • other biocldes in its QDuality Hydroclogy, and Use cooling system 10 Surface WAster All Discharge of sanitary_ wastes and 1 SMALL: Effects are readily controlled through NPOES permit and periodic .Y. Applicable to all plants Qujality Hydrotogy minor chemical spills.. modifications ,if needed and are not expected to be a problem during the and Use license renewal term 11 , Surface W~ater All Discharge of other metals in SMALL: These discharges have not been found to be a problem at operating Y Apr, -[le to ail plants Quality, Hydrology, waste water nuclear pOwerplants with cooling -tower- based heat dissipation systems and and Use have been satisfactorily mitigated al other plants They are not expected to be a problem during the license renewal term

SMALL. These conflicts have not been found to be a problem at operating N SSES does not have a 1 once-through cooling

  • All Water use conflicts (plants with nuclear power plants with once-through heat dissipation systems. system 12 Surface Water once-through cooling systems)

Quality. Hydrology, anid Use " . SSES has'cootlng 2 SMALLOR MODERATE! The issue has been a concern at nuclear.power mpacts.on, towes, .

.make-up All hs with W ate.r use c,onflicts (plant plants withicooling ponds anrd at plants with coolingtowers.,

13 surface Waterý cooling ponds or *ooling towers could be:of iddate :at*r. from lariver Witt.

Qa~laity, Hydrology instream and riparian communities near these pladtS lowflow

.u sing makeup .water from.a significancein.some situations See §51:53 arndUse smiall iver with low flow) N No refurbishment is there will be negligible SMALL, During plant shutdown and refurbishment planned at SSES and Aquatic Ecology All Refurbishment effects on aquatic biota because of a reduction of entrainment 14 impingement of organisms or a reduced release of chemicals.

has been a concerna at few nuclear Y Applicaleal planlts SMALL. Accumulaton of contamninants copper alloy All Accumulation of cotmnnsin power plants but has been satisfactorily mitigated byreplacing 15 ~Aquatic Ecology sediments or blota It is not expected to be a 1/4 condernser tubeswith those of another metal problem ut.in tire license renewal term Y b to all plants has rot been found to SMALL.- Entraimenot of phytoplan)*fr and zooplanktlo  :.

Altl Enitrainment of, p*h*oplankr.. and be a problem at operating nuclearpowerplants and is notexpected to be a 16 Aquatic Ecology ztoplankton problem during the license renewal ter mitigated at operating nuclear . Y Applicable to all plantis SMliALL, Cold shocklhas been satisfactorrilyhas ,

17 '~Aquatic Ecology ~All

  • Cold shocK plants with once-thi cooling systems not endangered fish operating nuclear power plants populations or.been found to be apoblem isatnot expected to be a problem wthcooling towers or cooling ponds. and at operating Y .App lIcabler to al plants SML hermal plumes have not been found to be a problem Thermal plume barrier to during the license 18 i4Aquatic Ecology All -~

rucletr. power planits and are not expected to be a problem migrating fish renewal term, is not expected to Y to all plants Hplbe D)stribution of aquatic organisms 1 SMALL Thermal discharge may have localized effects but All 19 Aquatic Ecology a: ect the larger geographical distribution of aquatic organisms.

effect at Y Aplcbeto all plants I SMALLLPremature emergence has been found to be a localized All premature emergence of aquatic' and is not.

20 Aquatic Ecology ome operating nuclear power plants but has not beena problem insects expected to be a problem during the licee renewal term.

21 AqaicEolg Y all plants Gas supersaturation (gas bujbble Gas upersaturation was a concern at a small number of operating

.SMALL beern All. nuclear power plants with oncelthrough cooling systems but has at operating satistactorily mitigated It has not been found to be a problem is not expected 21 Aquatic Ecology nuclear power plants with cooling towers or cooling ponds anid one nuclear power plant Aialt all plants oxygen has been a concern) at .Y All 4-

_- dissolvied oxygen in the tw I SMvALLMLow dissolved with a onice-through cooling systemnbut has~b~ee effectively mitigated. It has ~Q 4

~i ~ 1/4

~isc3iarge i 4 not been found to be a problem at operatinlg nuclear power plants the with cooling 4 l during towers or cooling ponds and is not expected to be a problem SMA,4LL These types of losses have not been found lo ea problem at ~ - y Apial oalpat

[-osses from predation, problem during 4

<23 Aquatic Ecology All operating nuclear power plants and are not expected to be a parasitism and disease among 4 tIne license renewal term -

organismns exposed to sublethal satresses Y Appl-abte to all plants SMALL Stimiis~tion of1 nuisance organisms has been satisfactoiýly mitgated Stimulation of nuisance systemr where 24 Aquatic Ecology All at the single nuclear power plant with a oncle- through cooling Sorganismns (6 g shipwormts) problem Iat previously it'was a pro ,blemr It has not lbeen found lo bes ponds and is not -

operating nu ,clear power plants with` coin towers or coolng

25 Aquatic Ecology Once-through and Entrainment of fish and shellfish 2 SMALL, MODERATE, OR LARGE, The impacts of entrainment are small at N SSES does not have a cooling ponds in early life stages many plants but may be moderate or even large at a few plants with once- once-through cooling through and cooling-pond cooling systems. Further, ongoing efforts in the system vicinity of these plants to restore fish populations may increase the numbers 26 Aquatic Ecology Once-through and Impingement of fish and shellfish 2 SMALL, MODERATE, OR LARGE. The impacts of impingement are small at N SSES does not have a cooling ponds many plants but may be moderate or even large at a few plants with once- once-through cooling through and cooling-pond cooling systems. See §51.53(c)(3)(ii)(B). system 27 Aquatic Ecology Once-through and Heat shock 2 SMALL, MODERATE, OR LARGE. Because of continuing concerns about' N SSES does not have a cooling ponds heat shock and the possible need to modify thermal discharges in response to once-through cooling changing environmental conditions, the impacts may be of moderate or large system significance at some plants. See §51.53(c)(3)(ii)(B).

28 Aquatic Ecoology "'  : Cooling towers:., E'ntrain ,meent of fish and shellfish', 21 . . SMALL.: Entra*(nment off'ishhlas no' been found to be a problernat operating Y~ SSES has a cooling" In eartly life stages f nuclear pEter lantsi dwth this tydpeof cthoing system andl into expected to" tower based heat w abeproblemedung the license rerinewal term dissipation system.

29 "'iAquatic Ecology' '."Cooling tow~ers1/4 rririn'erieeriof fish and shellfish dSMALL. men t notbeen found to be a proble'matnoperating rmpinge ehas N SSES has aolintgus uclear power plants with this type of cooling system and is not espectedt to" tower based heat .

be a pro!:lem during the license renewal term 2dissipation system.

""30~ Aquatic Ecology Cooling towers '"'Heat shock 1 SMALL Heat shock has not been found to be a problem at operating nuclear" Y SSES has a cooling powver plants with this type of cooling system and is not expected to be a tower based heat problem during the license reniewal term" d aoun system 31 Groundwater Use All Impacts of refurbishment on 1 SMALL. Extensive dewatering during the original construction on some sites N No refurbishment is and Quality ground-water use and quality will not be repealed during refurbishment on any sites. Any plant wastes planned at SSES produced during refurbishment will be handled in the same manner as in current operating practices and are not expected to be a problem during the 32 ~ ~'nGroundwater'Use All-, -Ground-water use'conflicts. .'w"- 1 SMALL ýPlants using less than 100 gkm are not expected to cause any '

and uality' 22 ( ';"l.*.u

, ý. a aotaindl

< service goo: waterrplants ; grounrd wal3er use conflicts '"'

. D -e 2'th- -aitrw

33 Groundwater Use All Ground-water use conflicts 2 SMALL, MODERATE, OR LARGE. Plants that use more than 100 gpm may N SSES does not use and Quality '(potable and service water, and cause ground-water use conflicts with nearby ground-water users. See more than 100 GPM dewatering; plants that use >100 §51.53(c)(3)(ii)(C). 'groundwater gpm) 34 Groundwater Use ,Cooling towers" ' Ground-water use conflicts ,2 SMALLý MODERATE, OR LARGE. Water use conflicts may:result flrom Y. SSES'uses cool11irg2 and Quality '(plants' usiiigf 6ooling'towers surface water withdrawals frodm smallwater b'odies during low flow conditions'

" 'withd'rawing

' make-up water from' which may affect aquifer recharge, especially if other ground-waler or make-up'water~troma a small river) upstream surface walerUsers come on line before the time of license river sm"erall 35 Groundwater Use All Ground-water use conflicts 2 SMALL, MODERATE, OR LARGE, Ranney wells can result in potential N SSES does not use and Quality (Ranney wells) ground-water depression beyond the site boundary. Impacts of large ground- Ranney wells water withdrawal for cooling tower makeup at nuclear power plants using Ranney wells must be evaluated at the time of application for license renewal.

36 Groundwater Use All Ground-water quality degradation 1 SMALL. Ground-water quality at river sites may be degraded by induced N SSES does not use and Quality (Ranney wells) infiltration of poor-quality river water into an aquifer that supplies large Ranney wells quantities of reactor cooling water. However, the lower quality infiltrating water would not preclude the current uses of ground water and is not expected to be 37 Groundwater Use All Ground-water quality degradation 1' SMALL, Nuclear power plants do not contribute significantly to saltwater N SSES is located on a and Quaitly (saltwater intrusion) intrusion. freshwater body.

38 Groundwater Use Cooling ponds in salt Ground-water quality degradation 1 SMALL. Sites with closed-cycle cooling ponds may degrade ground-water N SSES is located on a and Quality marshes quality. Because water in salt marshes is brackish, this is not a concern for freshwater body.

plants located in salt marshes.

39 Groundwater Use Cooling ponds at inland Ground-water quality degradation 2 SMALL, MODERATE. OR LARGE, Sites with closed-cycle cooling ponds may N This issue is related to' and Quality sites degrade ground-water quality. For plants located inland, the quality of the heat-dissipation ground water in the vicinity of the ponds must be shown to be adequate to systems that are not allow continuation of current uses. See §51.53(c)(3)(ii)(D). installed at SSES 40 Terrestrial All Refurbishment impacts 2 SMALL, MODERATE, OR LARGE. Refurbishment impacts are insignificant if N No refurbishment is Resources no loss of important plant and animal habitat occurs. However, it cannot be planned at SSES known whether important plant and animal communities may. be affected until the specific proposal is presented with the license renewal application. See

.," Cooling towers C~ooling tower impacts on crops' 1SMAELL Impýacts from salt drif't icing. fogging, or increased humidity - Y a cooling.

6ýs~5~5

.and ornamental vegetatrion associated with coolIng tower operatIon have not been found to be a problem towýerbased heat -

at operating nuclear power plants and are not expected to be a problem dlatlon system -

during the license renewal term 1 SMAL Impacts from salt drift, icing fogging, or increased humidity ' -,SSES has a?*oilng<

42 Terrestrial Cooling towers Cooling tower impacts on native Resources plants associated with cooling tower operation. have not been found to be a problem tower based heat at operating niuclear poerlantis and a~renot espected to be a problem~ dissipation system, during the license renewal term ~ .,, ,

-Blrd collisions with cooling towers I~ SMALL These ccllisions 'have not been foujnd to be a prblemn at oprtn Y SSES has natural draft,

,43 '- :.Terrestrial ' Cooling towers Resources

  • nuclear power plants and arernot expectedcto be a problem during the license towers.

44 Terrestrial renewalterm.

te rm , ) , ,

Resources Cooling ponds Cooling pond impacts on 1 SMALL. Impacts of cooling ponds on terrestrial ecological resources are N. SSES does not use terrestrial resources considered to be of small significance at all sites. cooling ponds 44 Terrestrial Resources 1 " SMAL L.The impacts'ofrighf-waiymnaintenanceion wildlife are expected to Ail:l ,- P :.. Power.line rght-oi-way,. Y , Appticablýe to all plants

  • e:.*,mnagemnenit (cutting arid . .. be of sma~llsigrrific~ancat all sites 45 Terrestrial .herbicide application) ,

Resources All Bird collision with power lines 1 SMALL. Impacts are expected to be of small significance stall sites Y Applicable to all plants 47 Terrestrial All Impacts of electromagnetic flelds -SMALL No significant impacts of electromagnetic fields on terrestrial flora ~Y ppIcabe

-Y to all plants Resources on flora and fauna (plants* and fauna have been identified Such effects are not expected to be a

agricultural crops honeybees; - problem during the license renewal term.

wildlife, livestock) 1 , SMALL. Periodic vegetation control is necessary in forested wetlands 48 ~Terrestrial All Floodplairis and wetland on power Y 'Apicbe to all plants Resources line right of way . undernebath power lines and can be achieved with minimal damage to the

",wetland.No significant im"pact is,xpected at any nuclear power plant during the license renewal term. ".." ,,...

49,. Threatened and All Threatened or endangered 2 SMALL, MODERATE. OR LARGE. Generally, plant refurbishment and Applicable to all plants Endangered Species species continued operation arenot expected to adversely affect threatened or endangered species. However, consultation*with appropriate agencies'would be needed at the time of license renewal to determine whether threatened'or 50 Air Quality All Air quality during refurbishment 2 SMALL, MODERATE, OR LARGE, Air quality impacts from plant N No refurbishment is (nonaitainment and maintenance refurbishment associated with license renewal are expected to be small. planned at SSES areas) However, vehicle exhaust emissions could be cause for concern at locations in or near nonattainment or maintenance areas. The significance of the

AIr DuaSty

~ 4~l 1<

i~ All "A <~quaNy 4,,444,~4

~ltnes,

-

effects of transmission

- J ii!ii:i

i:%

Orrette leduse "4 Ag Land! Use, SSES planned at result in doses effluents would regulatory dose the gaseous Applicable returbishment, operation. is SMALL. During to those from currentto be exceeded. No refurbishment are similar exoected N SSES the pubmc that Dublic are not to be within the planned at Radiation exposures.to limits to the are expected Atl during refurbishment refurbishment for pressurized-water doses from all doses experienced risk from Human Health SMALL. Occupational average collective mortality 54 annual Occupational settings. heat exposures range of reactors. for industrial owbasedl radiation and boiiing-water is in the mid-range becontrolledby..

Occupational reactors radiation ,ctedto eIxpe minimix All during refurbishment causes including nalhealth impacts are pra3ctices to Out 55 Human Health 1 SMALL' catoofacptdidstilhgiene y SSEShaacoln apl heati contnu'ed tobe tower baoed.

r otxece yse using cooling dissIpation hseognsm plants OR, LAG *xiceptpossibly at Human Healthl SMALL, MODERATE_ plants rivers, Withoutsiepcfc to all plants I56 2 at most ope*ating discharge to small See Yiii Appitcable (public problem thatl genericatly Oroganisms or canals tpe effect, is not pondsý lakes, possible to predict pl~ants and Canals' Micr"obilga data, it is not at opeýrating renewal termr Coainglaes or elh tbeaproblem icense towers orf býeen found during .the 57 Human Health orcoln I Noie hasnot at anry plant A eto allplants cooling ponds tat to bea problem riveýr expected toLa sm all - from direct dischargeý oie All, ~ Electrical shock resulting metallic In OR LARGE induced chargesoperating piants andr SMALL MODERATE conductors or.,rom at most term. to all plants I8 2 a problem, the license renewal :Applcable access to energized found to be Y.

--4 In-a4 during fields fields acute have not been to be a.problem

... *Al !Eltromegn structures are not expected studies of 60- Hz electromagnetic wi th field

... generally physica effects Biological and linking harmful is.cufrently.-

Humnan Health NA UNCERTAIN. consistent evidence state of the science is possible, have not found the health impacts Yý Apt fields, chronic However, becaue" on human eiea~s

'Eýlecromagneticý exposures. conclusion "tiueatcurnt All. no generic will c

  • inadequate, d,5es to the ,P'publi

,adiation SMALL. R operation j >4 ?,

15 asoitdwtormral to public" renewalv Health Radiatio exposures the) license B' Human " fermI, doses duringnor'm pra 44. 4,4,:,::;

Alt (lcense renewal cuatoa li i

,',

dose exbperien*ceddnrig o al-platS 1SMAL Proectedmaximmum regulIaty C2 Human Heaith '

the rangeof be well below YAplicble

.

m are within n nand would

-; ,posures aditer)ion e d O!{Icenspelenew H mpacts are area and, All high popuflaton R LARGE medium or development in 2 SMALL*,MODERATE, at plns oated measures thatl asso ,ied sall signilicance conktro ithe ork.orce area where grfowih impacts,of impacts4t not in an or large housing

,All * :'K" K:'Ho~using Moderate are in effect,

Sociosconomics

64

  • All P ubl'ic'srvices: "pblic safety, SMAL impacts topublic safety social services, and tourini and recreatlio Y Applicable" to all plants socIi ,al servicesý,and touri ImandI are expected to be ofpsmall significance stal sites Socioeconomics recreation 65 All Public servics: public utilities 2 SMALL OR MODERATE, An increased problem with water shortages at Y Applicable to all plants some sites may lead to impacts.of moderate significance on public wtet
  • Supplyavailability, See §5 1.53(c)(3)(ii)(1).

66 Socioeconomics All Public services, education 2 SMALL, MODERATE, OR LARGE. Most sites would experience impacts of N No refurbishment is (refurbishment) small significance but larger impacts are possible depending on site- and planned at SSES project-specific factors, See §51.53(c)(3)(ii)(1).

67 Socioeconomics # ,All :: .- Public services education 1 SMALL Only impacts of small sgnficance are expected -, 'KS pptibto- 1lplants

, : (Icense renewýal term) 68 Socioeconomics All Offsite land use (refurbishment) 2 SMALL OR MODERATE. Impacts may be of moderate significance at plants N . No refurbishment is in low population areas. See §51.53(c)(3)(ii)(I). planned at SSES 69 :Soioeconornics'. All " ffsite land use (license renewal 2 . SMALL., MODERATE, OR:LARGE, Significant changes In'land use rmy be Y

  • Aypi F able to all plants term) associated witmpopulation and tax revenue renewal. See §51 53(c)(3)(ii)(l).- .  ;

changes

".. ..

resulting

.

foromlicense

. , " . '

70 Socioeconomlcs All Public services, transportation 2 SMALL, MODERATE, OR LARGE Transportaton impacts are generally Y Applicable to all plants expected to be of small significance However, the increase in traffic associated with the additional workers and the local road and traffic control conditions may lead to irmpacts of moderate or large significance at some 71 Socioeconomics All Historic and archaeological 2 SMALL, MODERATE OR LARGE Generally plant refurbishment and Y Applicable to all plants resources, continued operat ion are expected to have no, more than small adverse impacts on historic and archaeoiogicai resources. H6wever,;the National Historic Pres'ervation *ctrequifes't he Fedenai aen'cy to consult w'ith the State..

72 Socioeconomics All Aesthetic impacts (refurbishment) 1 SMALL. No significant impacts are expected during refurbishment, N No refurbishment is planned at SSES 73 Socioeconomics All ,, r ter m).o:t il.cen"s'e '

rnewallterm )..

74 Socioeconomics All"K'

75 Postulated Accidents Alt " :Designa basis accidents 76: . Postulated Accidents All Severe accidents 2 SMALL, The prbbability weighted consequences of atmosphericreleases, fallout onto openbpdies of water, releases to ground water, ad societal and-,

economic impacts from'severe accidents are small for all plants. However:..

alternatives to' itigate severe accidents must be 'consiereed'for all plaits-that

Uranium Fuel Cy Al O0-ffelte radiological Impiacts I1< SMALL Otffsite impacts of the uraniui fuelcycle have been considered by ta,91 plats~

~~Ntand "Waste~ Individual effects from other thanl the Commission in Table S -3 of this part Based on information in the GEIS,"

tManagement thedisposal of spent fuel and mpacts on individuals from radioactive gaseous and liquid releases including eel

,hgwaste) radon-222 and technetium-99 are small, 78 ~ Uranium Fuel Cycle All Ofieradiological impacts 1 The 100 year environmental dose commitment to the U.S. population from the Y pplapetoall plants and Waste (tcollective effects) fuel cycle high level waste and spent fuel disposal excepted is calculated to Management . be about 14 800 person rem or 12 cancer fatalities, for each additional 20 year power reactor operating term .  :.:

Offsite radiological impacts I: ' For the high level waste and spent fuel disposal component of the fuel cycle Y Appcable to all plants 79' Uran.ium Fuel Cycle and Waste i: ~(spent fuel and high level waste af-reare no current regulatory limits for offsite releases of radionuclides for .v Management All lisposal) the current candidate repository site. However if We assume that limits are developed along the Ilines of the 1995 'Jational Academy of Sciences (NAS) go8 Uranium Fuel Cycle Non-radiological impacts of the 1 SMALL The nonradiological impacts of the uranium fuel cycle resulting from Y Applicable to all plants and Waste uranium fuel cycle the renewal of an operating license for anyi plant are found to be small Management All 81 Uranium Fuel Cycle Low-level waste storage and 1 SMALL. The com1prehensie regulatory controls that are in place and the low Y Applicable to all plants anfdWaste disposal public-dooses being achieed at reactors ensure that the radiological impacts, Management to the environmenwill reain small during the term of a renewed license Uranium Fuel Cycle All Mixed waste storage and 1 SMALL. The comprehensive regulatory controls and the facilities and Y . Applicatble to all plants 82 and W,afte disposal procedures that are in place ensure proper handlnhg and storage as well as Management negligible doses and exposure to toxic materials for the public and the environment at alliplants License renewalwill not increase the small, 83 Uranium Fuel Cycle All On-site spent fuel 1 SMALL, The expected increase in the volume of spent fuel from an additional Y Applicale to all plants and Waste 29 years ot operation can be safely accommodated on site with small Management nvonmental effects through dry or pool storage at all plants f a permanent en-ir repository or monitored retrievable storage is iot avaiiable 84 Uranium Fuel Cy.cle All Nonradroiogical w,,aste 1 SMALL, No changes to generating systems are anticipated for license Y Applicable to all planits and Waste, renewal Facilities and procedures are in place to ensure continued proper M~anagement handling anddispobsal at all plants.

85 Uranium Fuel Cycle All 1.> Transportation 1 Table S ' 4 of this part contains an assessment of impact parameters to be Y Applicable to all plants "and W~aste usd in evaluating transportation effects in each case

"~ Management 86 Decommissioning Allt, Radiatioin doses 1 SMALLL Doses [torthe public will be wvellbelow, appicaLle regulatory standards Y ApplIcabhle to all plants regardless of which decommissioning method is used* *Occupational doses

" ould ncrease no more than 1 man-rem caused by buildup of long- lived radonuclides during the license renewal term 87 Decommissioning All] Waste management 1 SMALL Decomumiss ioning at the end of a 20-year license renewal period Y ppicaHe to all plants

" *  :)1/2::%O would generate no more solid wastes than at the end of the current license -.

term No increase in the quantities of Class C or greater than Class C wastes would be expected 88 Decommissioning All Air quality 1 SMALL Air quality impacts of decommissioning are expected to be negligible Y Applcale to all plahts iether at the end of the current operating term or at the end of the license renewal term 89 Decommissioning All Warer qualityf' 1 SMALL The potential for significant water quality impacts from erosion or Y .-to all plants

"-ale spils .is no greater wvhether decom.missining occurs after a 20.year license renewal period c- after the original 40-year operation period and measures are readily availablea to, avoid such impacts,

Decommissioning All iEcologi cal resources SMALLJDecommIsslioning after'either th~e initial operatiNg period or after a 20- Y Applic~able to all plants year license renewal period is not expected to have any direct ecological .

Decommissioning All Socioeconomic irpacts SMALL. Decommissioning would have some short-term socioeconomlic Y >~Aplab to all plants impacts The impacts would not be increased by delaying decommissioning

  • until the end of a 20 year relicense period, but they might be decreased by population and economic growth.

92 Environmental All Environmentali NA NONE. The need for and the content of an analysis of environmental justice Y Applicable to all plants justice will be addressed in plant reviews. "specfic