ML16048A213

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Permit Renewal No. 49-1
ML16048A213
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 06/22/2015
From:
San Luis Obispo County, Air Pollution Control District
To:
Office of Nuclear Reactor Regulation
Shared Package
ML16048A230 List:
References
DCL-15-142, CAC MF4019, CAC MF4020
Download: ML16048A213 (54)


Text

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AIR ~POLLUTIlON CONTR OL DISTRIICT COUNTY OF SAN LUIS OBISPO PERMIT TO OPERATE Number: 49 EQUIPMENT OWNER-OPERATOR:

Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: Diablo Canyon Power Plant Avila Beach, California EQUIPMENT DESCRIPTION:

Boiler, Cleaver Brooks auxiliary, 81.8 mmBTU/hr heat input, model DL-76, serial number WL-3026, fired by a John Zink Company Lo-NOx burner, model AVR-OL 75-1R1-LN, distillate fuel oil fired.CONDITIONS:

1. Boiler shall not emit oxides of nitrogen of a quantity greater than 0.15 lb/mm BTU nor sulfur dioxide of a quantity greater than 0.51 lb/mm BTU.2. Fuel oil burn rate to the burner shall not exceed nine (9) gallons per minute while burning a fuel oil with a nitrogen content of 0.22% by weight or equivalent.

Records of monthly fuel usage shall be maintained for a minimum of three (3)years and shall be made available to the APCO upon request.3. The sulfur content of fuel oil burned shall not exceed 0.5 percent by weight.4. The unit shall be tuned in accordance with the requirements of section D.3. of District Rule 430, Control of Oxides of Nitrogen from Industrial.

Institutional.

and Commercial Boilers. Steam Generators, and Process Heaters.a. Tuning shall be performed by a qualified technician during the first planned operation of the unit within any continuous twelve month period but not more than once per Calendar year.b. A written verification that the tuning has been performed and that the results were satisfactory shall be submitted to the APCO within thirty (30)calendar days.(Continued) 3433 Roberto Court °San L.uis Obispo, CA 9340.1 a 805-781-5912 o FAX: 80.5-781 -1002 cleanair@sloapcd~dst.ca~us

+: vcww.sloapcd.dst~ca.uspfrired on recycled paper Pacific Gas and Electric Company Modified Permit to Operate No. 49 November 17, 1998 Page 2 CONDITIONS (Continued):

c. Records of all tune-ups shall be maintained for a minimum of three (3)years and Shall be made available upon request.5. If the annual heat input exceeds 90,000 therms per calendar year, the APCO shall be notified within thirty (30) calendar days of exceeding 90,000 therms and, effective January 1 of the following year, the unit shall be operated in compliance with the requirements of Rule 430 sections 0.1 and 2.6. If the APCO determines that the operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.7. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
8. All information needed to estimate air pollution emissions shall be provided to the District upon request. This information may consist of, but is not limited to: throughput data, process variables,-

device characteristics, and pollutant release characteristics.

November 17, 1998 (Modified)

June (Annually)

ISSUANCE DATE ANNIVERSARY ROBERT W. CARR Air Pollution Control Officer Application Number: 2576 h:lois~engin C

AURA RPOILLUTI ON CONTR~OL DASTIRICT COUNTY OF SAN LUIS OBISPO PERMIT TO OPERATE NOTE This Permit was previously numbered P-2500-G-1 and was Number P-2500-G-i.

re-numbered to #338-1 by the APCD.EQUIPMENT OWNER-OPERATOR:.

Pacific Gas and Electric Company P.O. Box 56 Avila Beach, California 93424 EQUIPMENT LOCATION: Diablo Canyon Pdower Plant Nine Miles Northwest of Avila Beach EQUIPMENT DESCRIPTION:

Paint spray operation consisting of one (1) Binks booth, model TA 630-T-LN, dimensions are 18 ft x 18 ft x 12 ft Ht, using six (6) 66 x 36 in. and six (6) 24 x 36 in. filters and 7.5 hp exhaust fan. Located at: PG&E Diablo Canyon Building 110.CONDITIONS:

1. This equipment shall be installed, operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was granted unless otherwise noted below.2. If the Air Pollution Control Officer (APCO) determines that the installation of this equipment is causing a public nuisance, the operator/owner shall take immediate action and permanently eliminate the nuisance.3. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
4. All information needed to estimate air pollution emissions shall be provided to the District upon request. This information may consist of, but is not limited to: throughput data, process variables, device characteristics, and pollutant release characteristics.
5. Total VOC emissions including all coatings, thinners and solvents used in this paint spray booth shall not exceed 28 Iblday.(Continued) 3433 Roberto Court C San Luis Obispo, CA 93401 o805-781-5912

°FAX: 805-781 -1002 cleanair@sloapcd.dst.ca.us

": wwvw.sioapcd.dst.ca.us k;:9 printed on leo/tied paper Pacific Gas and Electric Modified Permit to Operate No. P-2500-G-1 September 15, 1997 Page 2 CONDITIONS (Continued):

6. Records of coating, thinner and solvent usage shall be maintained for a minimum of two years and shall be made available to the Air Pollution Control Officer upon request. Such records shall contain an MSDS; mix ratios and as-applied VOC content; the daily usage rates for each coating used; and the total daily VOC emissions.
7. All containers of volatile organic compounds must be stored and maintained in a ieak-free manner when not in use, to minimize air emissions.

All materials contaminated with VOCs such as cloths, rags, and paper from clean-up operations, coating mixing and or transferring shall be stored in closed containers, approved by the local fire mnarshal.September 15, 1997 June (Annually)

ISSUANCE DAT .ANNIVERSARY ROBERT W. CARR Air Pollution Control Officer Application Number: 2258

~AUR ll©OliLUTHON CONTROIL W S1VRHC1 COUNTY OF SAN LUIS.OBISPO PERMIT TO OPERATE Number 415-3 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION;Diablo Canyon Power Plant, Avila Beach EQUIPMENT DESCRIPTION:.Portable Abrasive Blasting Equipment (including multiple assorted blasting nozzles)consisting of the following units: A. One (1) Clemco, 5-bag sandpot, Serial Number 25480, National Board Number 47498; Saracco serial number 47498 Temporary Location:

Old Blast Facility B. One (1) Clemco, 6-bag sandpot, Serial Number 6310, Model Number 2452, National Board Number 6193 Temporary Location:

Blast Facility C. One (1) Clemco, 3-bag sandpot, Serial Number 17026 National Board Number 16980 Temporary Location:

Blast Facility D. One (1) Clemco, 1-bag sandpot, Serial Number 011133, Model Number 1042 Temporary Location:

Blast Facility PERMIT EXEMPT EQUIPMENT:

2. One (1.) Contrx Blast Etch, Serial Number 1022 Temporary Location:

RCA F. One (1) Contrx Shot Blast and Dust Vac, Serial Number 94-5052A-1 Temporary Location:

U-I, EastDoor Turbine CONDITIONS:

1. All abrasive blasting shall be conducted in accordance with Title 17 of the California Administrative Code.3433 Roberto Court oSain Luis Obispo, CA 93401 o805-781-5912 oFAX: 805-781-1002 info@slocleanaii~org 4° www~slocleanaii~orgprinted on recycled paper PG&E -Diablo Canyon Permit to Operate No. 415-3 August 1, 2011 Page 2 of 2 CONDITIONS (continued):
2. Each operator of this equipment shall be supplied with a copy of: a. The abrasive blasting provisiOns of Title 17, and b. The summary of Title 17, and c. The conditions of this permit.3. This equipment shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was granted.4. If the Air PollutiOn Control Officer (APCO) determines that the operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.5. The APCOG shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant or which would change the equipment description or the applicability of a permit condition.

6All information needed to estimate air pollution emissions shall be provided to the District upon request. This information may consist of, but is not limited to: throughput data, process variables, device characteristics, and pollutant release characteristics.

7. This permit is not transferable to a new owner or location without the APCO's approval.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipment described above. An authority to construct application must be submitted and approved by the APCO prior to moving the permitted equipment to a new location.Au~qust 1, 2011I June (annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Application Number: 5590

~AIIR OPLLU1YEON CONTROL DIISTkiRCf COUJN'TY OF- SAN LUIS 0BISPO PERMIT TO OPERATE Number 533-2 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: Diablo Canyon Power Plant Avila Beach, CA EQUIPMENT DESCRIPTION:

Structural steel abrasive cleaning operation consisting of the following:

a) One (1) Clemco blast room, 18 ft wide, 12 ft high, 30 ft long, with full floor reclaim system,* b) Two (2) Clemco 8 cu. ft. dual chambered blast machines with1/22 inch blast nozzles, c) One (1) Clemco reversed pulsed air dust collector, model RPH-12L, with 12 cartridge filters, 4.9:1 air to cloth ratio, and d) One (1) 13,800 cfm, 20hp exhaust fan serving the blast room.CONDITIONS:

1. This equipment shall be maintained in good condition and shall be operated in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was granted.2. All abrasive material transfer points shall be fully enclosed during blasting.

Handling new and spent abrasives shall be conducted with a minimum of dust generation.

3. The Binks filter differential pressure gauge shall be maintained in good operating condition so that automatic system 'shutdown will occur when the filters are clogged.4. Filter catch dust and reclaimed abrasives must be discharged into closed containers.

These closed containers shall be labeled and disposed of in compliance with Federal, State and local regulations.

3433 Roberto Court oSain Luis Obispo, CA 93401 805.781-5912 o -AX: 805-781-1002 info@slocleanairnorg

  • , www.slocleanai norgprinted recyclud PG&E Diablo Canyon Revised Permit to Operate Number 533-2 February 11, 2004 Page 2 5. The APCO shall be notified of any changes in operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
6. If the APCO determines that the operation of this equipment is causing a public nuisance, the operator/owner shall take immediate action to eliminate the nuisance.7. All information needed to estimate air pollution emissions shall be provided to the District upon request. This information may consist of, but is not limited to: throughput data, process variables, device characteristics, and pollutant release characteristics.

February il, 2004 (Revised)

June (Annually)

ISSUANCE DATE ANNIVERSARY Air Pollution Control Officer Application Number: 3557 H:lpermits~po13557poMFE.

doc 10}0% Post Consume Recycled Paper San L~uis Obispo County PERMDT TO OPERATE Number 546-2 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: Diablo Canyon Power Plant EQUIPMENT DESCRIPTION:

A non-retail gasoline dispensing facility consisting of the following equipment:

a. one (1).3,000 gallon Trusco Supervault aboveground gasoline storage tank with CARB-certified standing loss control and remote fill, and one (1I) permit-exempt 2,000 gallon Trusco Supervault aboveground diesel storage tank, b. CARB-certifled two-point OPW Phase I Enhanced Vapor Recovery System, c. one (1) balance gasoline dispensing nozzle and one (1) permit-exempt diesel nozzle, d. CARB-certified balance Phase II vapor recovery system with pressure/vacuum vent valve, and e. one (1) gasoline dispensing cabinet and one (1) permit-exempt diesel dispensing cabinet.CONDITIONS:
1. The OPW Phase I Enhanced Vapory Recovery System and balance Phase II vapor recovery system shall be operated and maintained as certified by California Air Resources Board (CARB) Executive Orders G-70-1 32B, G-70-52-AM, VR= 401-B, and VR-301-D, and in accordance with the manufacturer's recommendations and the information presented in the application except as otherwise allowed by these conditions.
2. The following performance tests shall be successfully conducted at least once in each twelve consecutive month period: T 805.781.5912 805.781.1002 wslocleanair.or9 805.81.912 05.81.002 slc~eaafrorg 3433 Roberto Court, San Luis Obispo, CA 93401 PG&E Diablo CanyOn -GDF Permit to Operate No. 546-2 March 25, 2013 Page 2 of 4 CONDITIONS (continued):
a. a static pressure decay test for the entire vapor system, in accordance with Exhibit 4 of CARB Executive Order VR-401-B; Determination of Static Pressure Performance of Determination of Static Pressure Performance of Vapor Recovery Systems at Gasoline Dispensing Facilities with Aboveground Storage Tanks Vapor Recovery Systems at Gasoline Dispensing Facilities with Aboveground Storage Tanks, b. a dynamic pressure performance test for each dispensing nozzle in accordance with cARB TP201 .4, c. a leak rate and cracking pressure test for each pressure/vacuum vent valve in accordance with CARB TP-201 .1 E, and d. a static torque test for each rotatable Phase I adapter in accordance .with TP-201 .1B.Equivalent test procedures shall be subject to Air Pollution Control Officer (APCO)approval prior tO testing. The APCO must be notified no later than three (3) days prior to testing and the results shall be reported within ten (10) days of testing.3. " The aboveground gasoline storage tank vent pipe shall be equipped with a CARB-certified pressure/vacuum relief valve. The settings of the pressure/~vacuum relief valve(s) shall be as follows: a. Pressure:

Two and one-half (2.5) to six (6.0) inches of water column b. VacUum: Six (6.0) :to ten (1'0.0) inches of water column 4. The emergency vents are not specifically certified with an allowable leak rate and shall not leak. Compliance with this requireme~nt shall be verified by the use of commercial liquid leak detection solution or by bagging, when the vapor containment space of the aboveground storage tank (AST) is subjected to the test described in Condition 2.a.5. The tank gauge components are not specifically certified with an allowable leak rate and shall not leak. Compliance with this requirement shall be verified by the use of commercial liquid leak detection solution or~by bagging, when the vapor containment space of the AST is subjected to a non-zero pressure during the Static Pressure test required by Condition 2.a.6. Dust caps with intact gaskets shall be installed on all Phase I product and vapor adapters.7. The bung diameter and associated vapor return piping of the remote Phase I equipment shall be greater than or equal to the diameter of the Phase I product PG&E Diablo Canyon -GDF Permit to Operate No. 546-2 March 25, 2013 Page 3 of4*CONDITIONS (continued):

bung and associated product piping. In addition, no liquid condensate traps are allowed within the Phase I vapor return path piping under this configuration.

8. The exterior of the storage tanks shall be painted white in accordance with CARB Executive Order VR-301 -D.9. The maximum dispensing rate shall be ten (10) gallons per minute.10. The highest point of the vapor return path shall be above the top of the storage tank and there shall be no liquid trap in the vapor path between the highest point in the vapor return path and the storage tank vapor headspace during fuel dispensing.

11I. Leak tightness of the vapor recovery system shall be verified after any maintenance, repair, or component replacement that required partial disassembly of the Phase I or Phase II vapor recovery system, components, or associated piping. This includes any partial disassembly related to drive-offs, hose and/or breakaway replacement, or annual recertification tests. Partial disassembly includes replacing, disconnecting, cutting, and unscrewing piping and/or components.

Nozzle replacement is exempt from this requirement.

The results and method used to verify' leak tightness shall be recorded in the maintenance log.12. A record of all maintenance conducted on any part of tlhe vapor recovery system shall be maintained in chronological order showing the date, description and location of any equipment replaced, and a description of the system problem which required repair. The log shall also indicate the date, time, and duration of any system malfunction.

13. Maintenance logs and records of all performance tests that have occurred during the latest three (3) year period shall be maintained on-site and made available to the District upon request.14. If the APCO determines that the operation of this equipment is causing a PUblic nuisance, the owner/operator shall take immediate action and eliminate the nuisance.15. The APCO shall be not~ified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increas~e the emission of any air contaminant.
16. All information needed to estimate air pollution emissions shall be provided tothe District upon request. This information may consist Of, but is not limited to: throughput data, process variables, device characteristics, and pollutant release characteristics.

PG&E Diablo Canyon -GDF Permit to Operate No. 546-2 March 25, 2013.Page 4of 4 CONDITIONS (continued):

17. This permit is not transferable.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person, partnership, company, corporation, or agency that is responsible for the operation of the equipment described abOve.March 25, 2013 luly (annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Application Number: 5838 H:\PERMITS\PO'.5838PO.docx

  • IRPOLLUTIION CONT[RDL DIISTRIICT

~COUNTY OF SAN 'LUIS 0BISPO PERMIT TO OPERATE Number 886-2 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: PG&E Emergency Operations Facility 2000 Kansas Avenue San Luis Obispo EQUIPMENT DESCRIPTION:

Stationary compression ignition engine used for backup electrical power consisting of: One 100 kW Model 670T Onan generator, driven by a 162 hp, diesel fueled, Allis-Chalmers engine, turbocharged.

Manufactured in 1983 with a run-time of 758 hours0.00877 days <br />0.211 hours <br />0.00125 weeks <br />2.88419e-4 months <br /> as of April 22, 2004. N35.32096 W120.72438 CONDITIONS:

1. Non-Emergency Qperation a. Non-emergency operation shall be limited to maintenance and performance testing only and shall not exceed twenty (20) hours per engine per calendar year. Operation for emiSsiOns testing required by the District shall not be limited by this condition.
b. The Air Pollution Control Officer (APCO) shall be notified in writing within seven (7) days of exceeding the yearly non-emergency operation limit.c. An emergency is defined as failure of normal electrical power service that is beyond the control of the permit holder and does not include voluntarily disconnecting from utility grid power.2. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be Used to fuel the engine(s) unless otherwise approved by the APCO. Records of the fuel purchases shall be 3433 Roberto Court: o Sanl Luis Obispo, CA 934.01 o805-781-5912 o FAX: 805-781-1002 info@slocleanai,;org

-*: www.slocleanaii;org ,A nrinlA4 l)n rpciqHIrl natwr PG&E Diablo Canyon Revised Permit to Operate Number, 886-2 April 20, 2007 Page 2 of 3 maintained and inclUde a fuel specification sheet that shows compliance with this condition.

3. Visible emissions from the engine exhaust shall not exceed Ringelmann Number 1 or twenty percent (20%) opacity for periods aggregating more than three (3) minutes in any hour.4. A non-resettable hour meter for each engine shall be installed and maintained unless an APCO approved alternative tracking procedure is approved.5. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that the: engine is operated and for anY day that the engine receives fuel.The logs shall be retained for at least three (3) years and shall include the following data: a. Operating
  • mode: emergency, maintenance, or District required testing b. Engine hour meter reading at start-up, c. Engine hour reading at shutdown, d. Operating hours for the calendar day, e. Running total calendar year to date operating hours, f. Running itotal calendar year to date operating hours in, maintenance mode, g. Running total calendar year to date operating hours in emergency niode, hi. Estimated fuel use for the day in gallons, i. Running total calendar year to date fuel use in gallons, j. Fuel purchased in gallons, and k. Total costs of" any engine repair or reconstruction, excluding consumable itenis associated with standard maintenance activities.
6. Within fourteen (:14) days of a request, the following information shall be submitted to the APCO for the previous calendar year: a. maintenance operating hours,*b. emergency operating hours, c.. District required testing operating hours, d. total engine operating hours, e. total fuel usage, f. copies of all fuel purchase records, and g. total .cost of engine repairs to date for each engine.7. The APCO shall be notified prior to the repair or reconstruction of any diesel engine under permit. ConsUmable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not considered repairs. In addition, replacement parts costing less than PG&E Diablo Canyon Revised Permit to Operate Number 886-2 April 20, 2007 Page 3 of 3$100.00 can be omitted from this requirement.

This condition is a result of a state regulation on rebuilds or repairs. Extensive repairs could trigger lower allowable emission rates. If lower emission rates apply, they may not be achievable with a Simple rebuild.8. This equipment shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.9. If the APCO determines that the ope'ration of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.10. The APCO shall be notified in writing before any changes are made .to operating procedures, equipment,-or materials used which have the potential to increase the emission of any air contaminant.

11, This permit is not transferable to a new owner or location without the APCO's approval.

A change of ownership application shall be submitted to the APCO at. least ten (10) working days prior to any change in the person or agency that is responsible for the Operation of the equipment described above. An authority to construct application must be submitted and approved by the APCO prior to moving the permitted equipment to a new location ...April 20, 2007 (Revised)

March (Annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Contro! Officer GA E. WLLEY Manager, Engineering Division Application Number: 4370 37 0poDKD.doc AD~IR PLLUTIION CONTROL DIlSTRICTY

~COUJNTY OF SAN ILUIS OISISPO)PERMIT TO OPERATE Number 919-3.EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: PG&E -Diablo Canyon Power Plant EQUIPMENT DESCRIPTION:

Backup electrical generation system for a .nuclear power plant consisting of: a. Main Plant Shutdown Emergency Generators

1. Five (5) 2.6 MW, Portec Model 16908, generators driven by 3,630 hp, diesel fueled, White Industrial Power, Model 251 F18GS engines.2. One (1 ) 2.6 MW, NEI Peebles Model 260274/1, main generator drive'n by a 3,630 hp, diesel fueled, *General Electric, Model 18-251F en~gine, Diablo designation EDG 2-3.Engine: hours for each unit on January-8, 2004 as follows: EDG l1-l: 2,140.2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> EDG 1-2: 2,332.9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> EDG 1-3; 2,181.7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> EDG 2-1:1" i,501*.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> EgG 2-2: hours EDG 2-3: 1,063.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> b. One (1) 300 kW, CaterPillar Model SR4, security generator driven by a 449 hp, diesel fueled, Caterpillar Model 3406B engine with 623 hrs engine hour~son January 8, 2004.CONDITIONS:
1. Non-Emergency Operation a. Non-emergenfcy operation shall be limited to maintenance and performance testing only and shall not eXceed one 'hundred (100)34335 Pobejt0 Coitri Sin !lui Obispo, CA 934't01 o805-781-5912 oFAX: 805-781-1002
  • nfo~fslocleanair~org or~. www.slodleanai irorg" I-, "i nt rr At( I,' ~tI nt PG&E Diablo Canyon Revised Permit to Operate Number 919-3 July 21, 2009 Page 2 of 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> per engine per calendar year. Operation for emissions testing required by the District shall not be limited by this condition.
b. The Air Pollution Control Officer (APCO) shall be notified in writing within seven (7) days of exceeding the yearly non-emergency operation limit, c. An emergencY, is defined as failure of normal electrical power sei'vice that is beyond the control of the permit holder and does not include voluntarily disconnect'ing from utility grid power.2. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engine(s) unless otherwise approved by the APCO. Records of the fuel purchases shall be maintained and include*a fuel specification sheet that shows Compliance with this condition.
3. Visible emissions from the engine exhaust shall not exceed Ringelmann Number 1 or twenty percent (20%) opacity for periods aggregating more than three (3) minutes in any hour.4. A non-resettable hour meter for eachi engine Shall be installed and maintained unless an APCO approved alternative tracking procedure is approved.5. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that the engine is operated and for any day that the engine receives fuel. The logs shiall be retained for at least three (3) years and shall include the following data: a. Operating
mode: emergency, maintenance, or District required testing b. Engine hour meter reading at Start-up, c. Engine hour reading .at shutdown, d. Operating hours for the calendar day, e. Running total calendar year to date operating hours, f. Running total calendar year to .date operating hours in maintenance mode, g. Runningj total calendar year to date operating

'hours in emergency mode, h. Estimated f~uel, use for the day in gallons, i. Running total calendar yea'r to date fuel~use in gallons,.1. Fuel purchased in gallons, and.k. Total costs of any engine repair or *reconstruction, excluding consumable items associated withl standard'maintenance activities.

6. Within fourteen-.(14) .days of a request, the following information shall be submitted to the APCO for the previous calendar year: a. Maintenance operating hourS, b. Emergency operating
hours, PG&E Diablo Canyon Revised Permit to Operate Number 919-3 July 21, 2009 Page 3 of 3 c, District required testing operating hours, d. Total engine operating e. Total fuel usage, f. Copies of all fuel purchase records, and g. Total cost of engine repairs to date for each engine.7. The APCO shall be notified prior to the repair or reconstruction of any diesel engine under permit. Consumable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not considered repairs. In addition, replacement parts costing less than $100.00 can be omitted from this requirement.

This condition is a result of a state regulation on rebuilds or repairs. :Extensive repairs could trigger lower allowable emission rates. If lower emission rates apply, they may not be achievable with a simple rebuild.8. This equipment shall be Operated and maintained in accordance with the manufacturer'S recommendations and the information presented in the application under which this permit was issued.9. If the APCO determines that the operation of this equipment is causing a public nuisance, the owner/operator shiall take immediate action and eliminate the nuisance.10. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.

11. This permit is not transferable to a new owner or location without the APCO's approval.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipment described above. An authority to construct application, must be 'submitted and approved by the APCO prior to moving the permitted equipment to a new location.July 21, 2009 (Revised)

June (Annually)

ISSUANCE DATE 'ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Manager, nginee ing Division Application Number: 5132 DKD~doc CONTR~OL IDIlST1FIC1" IN-ENV-2010-0831 (e)COUNTY OF SAN LUIS OBISPO PERMIT TO OPERATE Number 1065-6 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: PG&E Diablo Canyon Power Plant, Avila Beach EQUIPMENT DESCRIPTION:

Portable diesel-fired engines for construction and maintenance activities at a nuclear power plant consisting of: a. One (1) Ingersoll Rand XP375 Compressor driven by a 125 hp, diesel fueled, John-Deere Model 4045HF2751 non-road engine, .Serial#~PE4045H425408, EPA family #5J DXL06.8039.

b. One (1) 120 kW MQ Power Model DCA-150SSVU generator driven by a 218 hp, diesel fueled, Volvo-Penta/Duetz Model TAD720GE engine EPA Family number 4DZXL07.1 034.c. One (1) Ingersoll Rand Compressor driven by a Yanmar Model 41R1 8T 85 hp, diesel fueled engine, EPA Family number 6YDXL3.32K4T manufactured in 2006.d. One (1) 36 kW MQ Power Model DCA-45USI2 generator driven by a 57 hp, diesel fueled, ISUZU Model BU-4JJ1T engine EPA Family number 8SZXL03.0UTB.

CONDITIONS:

1. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engines unless otherwise approved by the APCO. FRecords of the fuel purchases shall be maintained and include a fuel specification sheet that shows compliance with this condition.
2. Visible emissions from engine exhaust shall not exceed Ringeimann Number 1 or twenty percent (20%) opaCity for periods aggregating more than three (3) minutes in any hour.34-33 Roberto Court o San Luis Obispo, CA 93401 o805-781-5912 o FAX: 805-781-1002 info@slocleanaii~org

+*+ www.slocleanair~org prinled on recycled paper PG&E D~iablo Canyon Revised Permit to Operate Number 1065-6 August 25, 2010 Page 2 of 2 3. These emission units are for construction and maintenance activities.

They shall not be used for normal power plant operation unless otherwise approved by the APCO.4. A non-resettable hour meter for the engines shall be installed and maintained unless an APCO approved alternative tracking procedure is approved.5. A operating log for the current calendar year shall be maintained for any day that the engine receives fuel. The logs shall be retained for at least five (5) years and shall include the following data: a. Date, b. Amount fuel added to the fuel tank in gallons, and c. Engine hour reading.6. This equipment Shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.7. If the APCO determines that the operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.8. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.

9. This permit is not transferable to a new owner without the APCO's approval.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipment described above.10. The owner/operator shall file a status report with the Executive Officer of the State Air Resources Board by March 11i, 2011 to show compliance with the State Air Bourne Toxic Control Measure for Diesel Particulate Matter from Portable Engines Rated at 50 Horsepower and Greater.Aucqust 25, 2010 (Revised)

June (Annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Manager, Engineering Division Application Number: 5366 oMFE.doc 100% Post Consumer, Renycled Poper ( Sb OU j AIr Pollution Control District dilL San Luis Obispo County.PERMIT TO OPERATE Number 1820-1 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Mail Stop 1 04/5/3 B Avila Beach, CA 93424 EQUIPMENT LOCATION: 1133 Kansas Ave., San Luis Obispo EQUIPMENT DESCRIPTION:

A di esel powered emergency standby electrical generator for a Emergency Operations Center consisting of: one (1.) 56 kW Whisperwatt Model DCA-56SPXU2 generator driven by a 85 hp ISUZU diesel engine, Model NO. 4jJlX, S/N 870042, EPA engine family #9SZXL03.0JXB, Tier 3 CONDITIONS:

1. Non-Emergency Operation a. Non-emergency operation shall be limited to maintenance and performance testing only and shall not exceed thirty (30) hours per engine per calendar year, Operation for emissions testing required by the District shall not be limited by this condition.
b. The Air Pollution Control Officer (APCO) shall be notified in writing within Seven (7) days of exceeding the yearly non-emergency operation limit.c. An emergency is defined as failure of normal eleCtrical power service that is beyond the control of the permit holder and does not include voluntarily disconnecting from utility gridl power.2. -Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engine(s) unless otherwise approved 805.781.1002 w slocleanair.org 3433 Roberto Court, San Luis ObispO, CA 93401 1 PG&E Diablo Canyon Permit to Operate No. 7820-1 january 11, 2012 Page 2 of 4 CONDITIONS (continued):

by the APCO. Records of the fuel purchases shall be maintained and include a fuel specification sheet that shows compliance with this condition.

3. Visible emissions from the engine shall not exceed Ringelmann No. 1/2/ or ten percent (10%) opacity for periods aggregating more than three (3) minutes in any hour.4. A non-reset-table hour meter for each engine shall be installed and maintained unless an APCO approved alternative tracking procedure is approved.5. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that the engine is operated and for any day that the engine receives fuel. The logs shall be retained for at least three (3) years and shall include the following data:*a. Operating mode: emergency, maintenance, or District required testing.b. Engine hour meter reading at start-up, c. Engine hour reading at shutdown, d. Operating hours for the calendar day, e. Running total calendar year to date operating hours,*f. Running total calendar year to date operating hours in maintenance mode, g. Running total calendar year to date operating hours in emergency mode, h. Estimated fuel use for the day in gallons, i. Running total calendar year to date fuel use in gallons, j. Fuel purchased in gallons, and , k. Total costs of any engine repair or reconstruction, excluding consumable items associated with standard maintenance activities.
6. Within fourteen (14) days of a request, the following information shall be submitted to the APCO for the previous calendar year for .each engine: ia. Maintenance operating hours, b. Emergency operating hours, c. District required testing operating hours, d. Total engine operating hours, e. Total fuel usage, f. Copies of all fuel purchase records, and g. Total cost of engine repairs to date for each engine.* 7. The APCO shall be notified prior to the repair or reconstruction of any diesel engine*under permit. Consumable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not considered repairs. In addition, rep~lacement-parts costing Ie~ss than $100.00 can be omitted from this requirement.

This condition is a result of a state regulation on rebuilds or repairs. Extensive PG&E Diablo Canyon Permit to Operate No. 1820-1 January 11, 2012 Page3 ojf4 CONDITIONS (continued):

repairs could trigger lower allowable emission rates. If lower emission rates apply.they may not be achievable with a simple rebuild.8. Temporary Engine Replacement:

Any engine subject to this permit may be temporarily replaced with another engine if all the requirements listed in sections a.through e. below are satisfied:.

a. The APCO shall be notified in writing or by fax at (805) 781-1002 within seventy two (72) hours of a permitted engine being replaced.

The notification shall include the replacement engines make, model, rated horsepower, engine family number if available, the current engine hour meter reading, manufacturer's particulate matter and oxides of nitrogen (NOx).emission rates in grams per horsepower-hour (g/hp-hr) and the reason for the replacement.

b. The permitted engine is in need of routine repair or maintenance and is returned to its original service within 180 days Of installation of the*temporary engine.c. The temporary replacement engine has the same or lower emission rate in grams per brake horsepower-hour (g/bhp-hr) for particulate matter and Oxides of Nitrogen (NOx) as the permitted engine that is being temporarily replaced or ifwritten approval from the APCO is obtained for an engine that meets current permitting requirements.

For breakdown conditions reported under the procedures of Rule 107, Breakdowns or Upset Conditions and Emergency Variances, the APCO may approve the use of any replacement engine that meets the requirements of the State Airborne Toxic Control Measure and would not create a public nuisance, d. The temporary replacement engine shall comply with all conditions of this permit, including but not limited to, engine operating hour limits, recordkeeping and reporting requirements.

e. The APCO shall be notified in writing or by fax at (805) 781-1002 within fourteen (14) days of removal of the temporary engine.9. This equipment shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.10. If the APCO determines that the operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.11. The APCO shall be notified in writing before any changes are made to operating* procedures, equipment, or materials used which have the pOtential to increase thle emission of any air contaminant.

PG&E Diablo Canyon Permit to Operate No. 1 820-1 January 11, 2012 Page 4 of 4 CONDITIONS (continued):

12. This permit is not transferable to a new owner or location without the APCO's approval.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipment described above, An authority to construct application must be submitted and approved by the APCO prior to moving the permitted equipment to a new location.lanuary i11. 2012 March (annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Manager, Engineering Division Application Number: 5699 1(tY. POSi Recyde~d LOCU~Air Pollution Control District ap u San Luis Obispo County PERMIJT TO OPERATE Number 1845-3 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon Power Plant P.O, Box 56 Mail Stop 104/5/534 Avila Beach, CA 93424 EQUIPMENT LOCATION: 9 miles NW of Avila Beach, Avila Beach EQUIPMENT DESCRIPTION:

Emergency standby diesel water pumps at the Diablo Canyon Power Plant of: a. one (1) 2014John Deere Model 6068HFC931T4, 173 hp, Tier 4i, S/N PE6068R093788, Family Number EJDXL06.821 Q3, diesel engine for use as an emergency water pump.b. one (1) 201 4John Deere Model 6068HFC931T4, 173 hp, Tier 4i, S/N PE6068R093789, Family Number EJDXL06.821 0, diesel engine for use as an emergency water pump.c. one (1) 2013 John Deere Model 6068HF485, 200 hp, Tier 3, SIN PE6068L233638, Family Number AJDXL1 3.5900, diesel engine for use as an emergency water pump.d. one (1) 2013John Deere Model 6068HF485, 200 hp, Tier 3, SIN PE6068L233639, Family Number AJDXL13.5900, diesel engine for use as an emergency water pump.e. one (1) 2013 John 'Deere Model 6090HFC94, 300 hp, Interim Tier 4, S/N RG6090R067992, Family Number DJDXL09.0202, diesel engine for use as an emergency water pump. (Unit is red, trailer mounted, Hale)f. one (1) 2011 John Deere Model 6090HFC94, 307 lhp, Interim Tier 4, SIN RG6090R002885, Family Number BJDXL09.0202, diesel engine for use as an emergency water pump. (Unit is red, trailer mounted, Hale)g. one (1) 2014John Deere Model 6068HFC93, 155 hp, Tier 4i, SIN PE6068R093785, Family Number EJDXL06.8210, diesel engine to power- an emergency use Godwin water pump.h, one (1) 201 4John Deere Model 6068HFC93, 155 hp, Tier 4i, SIN PE6068R093792, Family Number EJDXL06.8210, diesel engine to power an emergency use Godwin water pump.T 805.781.5912 805.781.1002 w slocleanair.org 3433 Roberto Court. San Luis Obispo, CA 93401 F ' ____ ------- -I PG&E Diablo Canyon Power Plant Permit to Operate No. 1845-3 August 3, 2015 Page 2 of 4 CONDITIONS one (1) 2Ol4John Deere Model 6068HFC93, 155 hp, Tier 4i, S/N PE6068R093793, Family Number EJDXL06.821 0, diesel engine to power an emergency use Godwin water pump.CONDITIONS:

1. Non-Emergency Operation a. Non-emergency operation shall be limited to maintenance and performance testing only and shall not exceed thirty (30) hours per engine per calendar year. Operation for emissions testing required by the District shall not be limited by this condition.
b. The Air Pollution Control Officer (APCO) shall be notified in writing within seven (7)da~ys of exceeding the yearly non-emergency operation limit.c. An emergency is defined as failure of normal electrical power service that is beyond the Control of the permit holder and does not include voluntarily disconnecting from utility grid power.2. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engine(s) unless otherwise approved by the APCO. Records of the fuel purchases shall be maintained and include a fuel specification sheet that shows compliance with this condition.
3. Visible emissions from the engine shall not exceed Ringelmann No. Y2 or ten percent (10%)opacity for periods aggregating more than three (3) minutes in any hour.4, A non-resettable hour meter for each engine shall be installed and ma~intained unless an APCO approved alternative tracking procedure is approved.5. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that the engine is operated and for any day that the engine receives fuel. The Logs shall be retained for at least three (3) years and shall include the following data: a. Operating mode: emergency, maintenance, or District required testing, b. Engine hour meter reading at start-up, c. Engine hour reading at shutdown, d. Operating hoursfor the calendar day, e. Running total calendar year to date operating hours, f. Running total calendar year to date operating hours in maintenance mode, g. Run ning~total calendar year to date operating, hours in emergency mode, h. Estimated fuel use for the day in gallons, i. Running total calendar year to date fuel use in gallons, j. Fuel purchased in gallons, and PG&E Diablo Canyon Power Plant Permit to Operate No. 1845-3 August 3, 2015*Page 3 of 4 CONDITIONS
k. Total costs of any engine repair or reconstruction, excluding consumable items associated with standard maintenance activities.
6. Within fourteen (14) days of a request, the following information shall be submitted to the APCO for the previous calendar year for each engine:" a. Maintenance operating hours, b. Emergency operating hours, c. District required testing operating hours, d. Total engine operating hours, e. Total fuel usage, f. Copies of all fuel purchase records, and g. Total cost of engine repairs to date for each engine.7. The APCO shall be notified prior to the repair or reconstruction of any diesel engine under permit. Consumable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not considered repairs. In addition, replacement parts costing less than$100.00 can be omitted from this requirement.

This condition is a result of a state regulation on rebuilds or repairs. Extensive repairs could trigger lower allowable emission rates. If lower emission rates apply, they may not be achievable with a simple rebuild.8. Temporary Engine Replacement:

Any engine subject to this permit may be temporarily replaced with another engine if all the requirements listed in sections a. through e. below are satisfied:

a. The APCO shall be notified in writing or by fax at (805) 781-1 002 within seventy two (72) hours of a permitted engine being replaced with a qualified temporary engine.The notification shall include the replacement engines make, model, rated horsepower, engine family number, current engine hour meter reading, manufacturer's particulate matter and oxides of nitrogen (NOx) emission rates in grams per horsepower-hour (g/hp-hr) and the reason for the replacement.
b. The permitted engine is in need of routine repair or maintenance and is returned to its original service within 1 80 days of installation of the temporary engine.c. The temporary replacement engine has the same or lower manufacturer rated horsepower and same or lower potential to emit of particulate matter and Oxides of Nitrogen (NOx) as the permitted engine that is being temporarily replaced.

Upon written request, the APCO may approve a replacement engine with a larger rated horsepower than the permitted engine if the proposed temporary engine has manufacturer guaranteed emissions less than or equal to the permitted engine or if the engine meets current permitting requirements.

d. The temporary replacement engine shall comply with all conditions of this permit, including but not limited to, engine operating hour limits, recordkeeping and reporting requirements.

PG&E Diablo Canyon Power Plant Permit to Operate No. 1845-3 August 3, 2015 Page 4 of 4 CONDITIONS

e. The APCO shall be notified in writing or by fax at (805) 781-1002 within 14 days of removal of the temporary engine.9. This equipment shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.10. If the APCO determines that the operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.11. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
12. This permit is not transferable to a new owner or location without the APCO's approval.

A change Qf ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipment described above. An authority to construct application must be submitted and approved by the APCO priorto moving the permitted equipment to a new location.August 3, 2015 lune (annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Mnger Engineerngand Compliance Division Application Number: 6230 H:\PE RMITSWO\623f2PO.do cx Post Consurnre Recycted Poper/4/ /'~I.(i( ~f SLO COUNTY Air Pollution Control District San Luis Obispo County PIERMIT TO OPERATE Number 1944-1 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Avila Beach, CA 93424 EQUIPMENT LOCATION: P.O. Box 56, Avila Beach EQUIPMENT DESCRIPTION:

Emergency standby diesel air compressors at the Diablo Canyon Power Plant consisting of: a. one (1) 2O12John Deere Model 4045TF290, 74 hp, Tier 4i, S/N PE4045R895489, Family Number CJDXLO4.5130, diesel engine for use as an emergency air compressor.

b. one (1) 2012 John Deere Model 4045TF290, 74 hp, Tier 4i, SIN PE4045R894757, Family Number CJDXLO4.51 30, diesel engine for use as an emergency air compressor.
c. One (1) 2Ol2John Deere Model 4045TF290, 74 hp, Tier 4i, SIN PE4045R894754, Family Number CJDXLO4.51 30, diesel engine for use as an emergency air compressor.

CONDITIONS:

1. Non-Emergency Operation a. Non-emergency operation shall be limited to maintenance and performance testing only and shall not exceed fifteen (15) hour's per engine per calendar year. Operation for emissions testing required by the District shall not be limited by this condition.

805.781.5912 805.781.1002 w slocleanair.org 3433 Roberto court, San Luis Obispo, CA 93401 77~~

Pacific Gas & Electric Company -Diablo CanyOn Permit to Operate No. 1944-1 September 9, 2014 Page 2of 4 CONDITIONS (continued):

b. The Air Pollution Control Officer (APCO) shall be notified in writing within seven (7) days of exceeding the yearly non-emergency operation limit.c. An emergency is defined as failure of normal electrical power service that is beyond the control of the permit holder and does not include voluntarily disconnecting from utility grid power.2. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engine(s) unless otherwise approved by the APCO.Records of the fuel purchases Shall be maintained and include a fuel specification sheet that shows compliance with this condition.
3. Visible emissions from the engine shall not exceed Ringelmann No. 14 or ten percent (1 0%) opacity for periods aggregating more than three (3) minutes in any hour.4. A non-resett~able hour meter for each engine shall be installed and maintained unless an APCO approved alternative tracking procedure is approved.5. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that~the engine is operated and for any day that the engine receives fuel. The logs shall be retained for at least three (3) years and shall include the following data: a. Operating mode: emergency, maintenance, or District required testing, b. Engine hour meter reading at start-up, c. Engine hour reading at shutdown, d. Operating hours for the calendar day, e. Running total calendar year to date operating hours, f. Running total calendar year to date operating hours in maintenance mode, g. Running total calendar year to date operating hours in emergency mode, h. Estimated fuel use for the day in gallons, i. .Running total calendar year to date fuel use in gallons, j. Fuel purchased in gallons, and k. Total costs of any engine repair or reconstruCtion, excluding consumable items associated with standard maintenance activities.
6. Within fourteen (14) dlays of a request, the following information shall be submitted to the APCO for the previous calendar year for each engine: a. Maintenance operating hours, b. Emergency operating hours, c. District required testing operating hours, d. Total engine operating hours, e. Total fuel usage, Pacific Gas &, Electric Company -Diablo Canyon Permit to Operate No. 1944-1 September 9, 2014 Page 3of 4 CONDITIONS (continued):
f. Copies of all fuel purchase records, and g. Total cost of engine repairs to date for each engine.7. The APCO shall be notified prior to the repair or reconstruction of any diesel engine under permit. Consumable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not considered repairs. In addition, replacement parts costing less than $100.00 can be omitted from this requirement..

This condition is a result of a state regulation on rebuilds or repairs. Extensive repairs could trigger lower allowable emission rates. If lower emission rates apply, they may not be achievable with a simple rebuild.8. Temporary Engine Replacement:

Any engine subject to this permit may be temporarily replaced with another engine if all the requirements listed in sections a.through e. below are satisfied:

a. The APCO shall be notified in writing or by fax at (805) 781-1002 within seventy two (72) hours of a permitted engine being replaced with a qualified temporary engine. The notification shall include the replacement engines make, model, rated horsepower, engine family number, current engine hour meter reading, manufacturer's particulate matter and oxides of nitrogen (NOx) emission rates in grams per horsepower-hour (g/hp-hr) and the reason for the replacement.
b. The permitted engine is in need Of routine repair or maintenance and is returned to its original service within 180 days of installation of the temporary engine.c. The temporary replacement engine has the same or lower manufacturer rated horsepower and same or lower potential to emit of particulate matter and Oxides of Nitrogen (NOx) as the permitted engine that is being temporarily replaced.

Upon written request, the APCO may approve a replacement engine with a larger rated horsepower than the permitted engine if the proposed temporary engine has manufacturer guaranteed emissions less than or equal to the permitted engine or if the engine meets current permitting requirements.

d. The temporary replacement engine shall comply with, all conditions of t~his permit, including but not,/imited to, engine operating hour limits, recordkeeping, and reporting requirements.
e. The APCO shall be notified in writing or by fax at (805) 781-1002 within 14 days of removal of the temporary engine.9. This equipment shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.

Pacific Gas & Electric Company -Diablo Canyon Permit to Operate No. 1944-1 September 9, 2014 Page 4of 4 CONDITIONS (continued):

10. If the APCO determines'thatthe operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.11. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
12. This permit is not transferable to a new owner or location without the APCO's approval.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipmen~t described above. An authority to construct application must be submitted and approved by the APCO prior to moving the permitted equipment to a new location.September.

9 2014 lune (annually')

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Manager, Engineering Division Application Number: 6081 H:\P ft T.do c 1C0O7 Post Confinr Recycdgd Payer d Air Pollution Control District San Luis Obispo County PERMIT TO OPERATE Number 1946-1 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon P.O. Box 56 Mail Stop 104/5/3B Avila Beach, CA 93424 EQUIPMENT LOCATION: 1250 Kendall Rd., San Luis Obispo EQUIPMENT DESCRIPTION:

Diesel powered emergency standby electrical generator for an Emergency Operations Center consisting of: one (1) Generac Model SD200, 200 kW generator driven by a 2013 Fiat Powertrain Technologies, Model F2CE9685A-E002, 389 hp, Tier" 3, EPA family number DFPXL08.7TR3, S/N E002-39237 diesel fueled engine with 5.1 runtime hours on August 27, 2014.CONDITIONS:

1. Non-Emergency Operation a. Non-emergency operation shall be limited to maintenance and performance testing on!y and shall not exceed thirty (30) hours per engine per calendar year. Operation for emissions testing required by the District shall not be limited by this condition.
b. The Air Pollution Control Officer (APCO) shall be notified in writing within seven (7) days of exceeding the yearly non-emergency operation limit.c. An emergency is defined as failure of normal electrical power service that is beyond the control of the permit holder and does not include voluntarily.disconnecting fro~m utility grid power.T805.781.5912 ,F 805.781.1002 w slocleanair.org 3433 Roberto Court, San Luis Obispo, CA 93401 PG&E Diablo Canyon Permit to Operate No. 1946-1 September 2, 2014 Page 2of 4 CONDITIONS (continued):
2. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engine(s) unless otherwise approved by the APCO. Records of the fuel purchases shall be maintained and include a fuel specification sheet that shows compliance with this condition.
3. Visible emissions from the engine shall not exceed Ringelmann No. 1/2/ or ten percent (10%)opacity for periods aggregating more than three (3) minutes in any hour.4. A non-reset-table hour meter for each engine shall be installed and maintained unless an APCO approved alternative tracking procedure is approved.5. The engine exhaust shall discharge vertically free of obstructions.
6. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that the engine is operated and for any day that the engine receives fuel. The logs shall be retained for at least three (3) years and shall include the following data: a. Operating mode: emergency, maintenance, or District required testing, b. Engine hour meter reading at start-up, c. Engine hour reading at shutdown, d. Operating hours for the calendar day, e. Running total calendar year to date operating hours, f. Running total calendar year to date operating hours in maintenance mode, g. Running total calendar year to date operating hours in emergency mode, h. Estimated fuel use for the day in gallons, i. Running total calendar year to date fuel use in gallons, j. Fuel purchased in gallons, and k. Total costs of any engine repair or reconstruction, excluding consumable items associated with standard maintenance activities.
7. Within fourteen (14) days of a request, the following information shall be submitted to the APCO for the previous calendar year for each engine:

PG&E Diaiblo Canyon Permit to Operate No. 1 946-1 September Z 2014 Page 3of 4 CONDITIONS (continued):

a. Maintenance operating hours, b. Emergency operating hours, c. District required testing operating hours, d. Total engine operating hours, e. Total fuel usage.f. Copies of all fuel purchase records, and g. Total cost of engine repairs to date for each engine.8. The APCO shall be notified prior to the repair or reconstruction of any diesel engine under permit. Consumable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not Considered repairs. In addition, replacement parts costing less than$100.00 can be omitted from this requirement.

This condition is a result of a state regulation on rebuilds or repairs. Extensive repairs could trigger lower allowable emission rates. If lower emission rates apply, they may not be achievable with a simple rebuild.9. Temporary Engine Replacement:

Any engine subject to this permit may be temporarily replaced with another engine if all the requirements listed in sections a. through e. below are satisfied:

a. The APCO shall be notified in writing or by fax at (805) 781-1002 within seventy two (72) hours of a permitted engine being replaced with a qualified temporary engine.The notification shall include the replacement engines make, model, rated horsepower, engine family number, current engine hour meter reading, manufacturer's particulate matter and oxides of nitrogen (NOx) emission rates in grams per horsepower-hour (g/hp-hr) and the reason for the replacement.
b. The permitted engine is in need of routine repair or maintenance and is returned to its original service within 180 days of installation of the temporary engine.c. The temporary replacement engine has the same or lower manufacturer rated horsepower and same or lower potential to emit of particulate matter and Oxides of Nitrogen (NOx) as the permitted engine that is being temporarily replaced.

Upon written request, the APCO may approve a replacement engine with a larger rated horsepower than the permitted engine if the proposed temporary engine has manufacturer guaranteed emissions less than or equal to the permitted engine or if the engine meets current permitting requirements.

PG&E Diablo Canyon Permit to Operate No. 1946-1 September 2, 2014 Page4o0f4 CONDITIONS (continued):

d. The temporary replacement engine shall comply with all conditions of this permit, including but not limited to, engine operating hour limits, recordkeeping and reporting requirements.
e. The APCO shall be notified in writing or by fax at (805) 781-1002 within 14 days of removal of the temporary engine.10. This equipment shalt be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.11. If the APCO determines that the operation of this equipment is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.12. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
13. This permit is not transferable.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person, partnership, company, corporation, or agency that is responsible for the operation of the equipment described above.September

2. 2014 ISSUANCE DATE August (annually)

AN NIVERSARY LARRY R. ALLEN Air Pollution Control Officer Manager, Engineering Division Application Number: 6096 H:\PERMITS\PO\6O96PO.docx Post Gon.surer Recy,'tedc Poper/,,/7<7~i1

(('SLOCOUN~

~apc Air Pollution Control District San Luis Obispo County PERMIT TO OPERATE Number 1980-2 EQUIPMENT OWNER-OPERATOR:

PG&E Diablo Canyon Power Plant P.O. Box 56 Mail Stop 104/5/534 Avila Beach, CA 93424 EQUIPMENT LOCATION: Diablo Canyon Power Plant EQUIPMENT DESCRIPTION:

Portable emergency generators consisting of: a. One (1) 2014 Cummins Model QSB7-G9, 274 hp, Tier 4, S!N 73712826, Family Number ECEXL06.7AAL, diesel engine to power an emergency generator.

b. One (1) 2014 CU~mmins Model QSB7-G90 274 hp, Tier 4, SIN 73717948, Family Number ECEXLO6.7AAL, diesel engine to power an emergency generator.
c. One (1) 2014 Cummins Model QSL9-G9, 433 hp, Tier 4, S/N 73785693, Family Number FCEXL08.9AAL, diesel engine to power an emergency generator.
d. One (1) 2014 Cummins Model QSL9-G9, 433 hp, Tier 4, S/N 73785707, Family Number FCEXL08.9AAL, diesel engine to power an emergency generator.

CONDITIONS:

1. Non-Emergency Operation a. Non-emergency operation shall be limited to maintenance and performance testing only and shall not exceed thirty (30) hours per 805.781.5912 805.781.1002 slocleanair.org 3433 Roberto Court, San Luis Obispo, CA 93401 PG&E Diablo Canyon Power Plant Permit tO Operate No. 1980-2 October 15, 2015 Page 2of 4 CONDITIONS (continued):

engine per calendar year. Operation for emissions testing required by the District shall not be limited by this condition.

b. The Air Pollution Control Officer (APCO) shall be notified in writing within seven (7) days of exceeding the yearly non-emergency operation limit.c. An emergency is defined as failure of normal e~lectrical power service that is beyond the control of the permit holder and does not include voluntarily disconnecting from utility grid power.2. Only diesel fuel that meets the California Air Resources Board's specifications for on-road use shall be used to fuel the engine(s) unless otherwise approved by the APCO.Records of the fuel purchases shall be maintained and include a fuel specification Sheet that shows compliance with this condition.
3. Visible emissions from the engine shall not exceed Ringelmann No. 1/2z or ten percent (10%) opacity for periods aggregating more than three (3) minutes in any hour.4. A non-resettable hour meter for each engine shall be installed and maintained unless an APCO approved alternative tracking PrOcedure is approved.5. An operating log for the current calendar year shall be maintained for each engine on a monthly basis. Entries shall also be made for any day that the engine is operated and for any day that the engine receives fuel. The logs shall be retained for at least three (3) years and shall include the following data: a. Operating mode: emergency, maintenance, or District required testing b. Engine hour meter reading at start-up, c. Engine hour reading at shutdown, d. Operating hours for the calendar day, e. Running total calendar year to date Operating hours, f. Running total calendar year to date operating hours in maintenance mode, g. Running total calendar year to date operating hours in emergency mode, h. Estimated fuel use for the day in gallons, i. Running total calendar year to date fuel use in gallons, j. Fuel purchased in gallons, and k. Total costs of any engine repair or reconstruction, excluding consumable items associated with standard maintenance activities.
6. Within fourteen (14) days of a request, the following~information shall be submitted to the APCO for the previous calendar year for each engine: a. Maintenance operating hours, b. Emergency operating hours, C. District required testing operating hours, d. Total engine operating
hours, PG&E Diablo Canyon Power Plant Permit to Operate No. 1980-2 October 15, 2015 Page 3of4 4 CONDITIONS (continued):
e. Total fuel usage, f. Copies of all fuel purchase records, and g. Total cost of engine repairs to date for each engine.7. The APCO shall be notified prior to the repair or reconstruction of any diesel engine under permit. Consumable items used for regular maintenance, such as filters, hoses, belts, fluids, and glow plugs, are not considered repairs. In addition, replacement parts costing less than $100.00 can be omitted from this requirement.

This condition is a result of a state regulation on rebuilds or repairs. Extensive repairs could trigger lower allowable emission rates. If lower emission rates apply, they may not be achievable with a simple rebuild.8. Temporary Engine Replacement:

Any engine subject to this permit may be temporarily replaced with another engine if all the requirements listed in sections a.through e. below are satisfied:

a. The APCO shall be notified in writing or by fax at (805) 781-1002 within seventy two (72) hours of a permitted engine being replaced with a qualified temporary engine. The notification shall include the replacement engines make, model, rated horsepower, engine family number, current engine hour meter reading, manufacturer's particulate matter and oxides of nitrogen (NOx) emission rates in grams per horsepower-hour (g/hp-hr) and the reason for the replacement.
b. The permitted engine is in need of routine repair or maintenance and is returned to its original service within 180 days of installation of the temporary engine.c. The temporary replacement engine has the same or lower manufacturer rated horsepower and same or lower potential to emit of particulate matter and Oxides of Nitrogen (NOx) as the permitted engine that is being temporarily replaced.

Upon written request, the APCQ may approve a replacement engine with a larger rated horsepower than the permitted engine if the proposed temporary engine has manufacturer guaranteed emissions less than or equal to the permitted engine or if the engine meets current permitting requirements.

d. The temporary replacement engine Shall Comply with all conditions of this permit, including but not limited to, engine operating hour limits, recordkeeping and reporting requirements.
e. The APCO shall be notified in writing or by fax at (805) 781-1 002 within 14 dlays of removal of the temporary engine.

PG&E Diablo Canyon Power Plant Permit tO Operate No. 1980-2 October 15, 2015 Page 4of 4 CONDITIONS (continued):

9. This equipment shall be operated and maintained in accordance with the manufacturer's recommendations and the information presented in the application under which this permit was issued.10. If the APCO determines that the operation of this equipment, is causing a public nuisance, the owner/operator shall take immediate action and eliminate the nuisance.11. The APCO shall be notified in writing before any changes are made to operating procedures, equipment, or materials used which have the potential to increase the emission of any air contaminant.
12. This permit is not transferable to a new owner or location without the APCO's approval.

A change of ownership application shall be submitted to the APCO at least ten (10) working days prior to any change in the person or agency that is responsible for the operation of the equipment described above. An authority to construct application must be submitted and approved by the APCO prior to moving the permitted equipment to a new location.October 15. 2015 ... .lune (annually)

ISSUANCE DATE ANNIVERSARY LARRY R. ALLEN Air Pollution Control Officer Manager. Engineering and Compliance Division Application Number: 6266 H:\PERMITS\PO\6266PO.docx ap ca San Luis Obispo County Certificate of Permit Compliance Date of Inspection:

May 12. 2015 Name: of Facility:

Pacific Gas & Electric Company -Diablo Canyon Certificate To: Tom Esser Permits: 49-1. 338-1. 415-3, 533-2. 919-3. 1065-8. 1845-2. 1944-1 For exceptional compliance to all .conditions and completion of all requirements listed, in the Air Pollution Control District Permit.J~une 23, 201.5 oAir P lTtion Cont of Date