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HomeMy WebLinkAboutAQ_F_1100542_20180326_ST_ProtRvw (4) ROY COOPER Governor MICHAEL S. REGAN K;-Ira. Secretary Air Quality MICHAEL A. ABRACZINSKAS ENVIRONMENTAL QUALITY Director March 26,2018 Ms.Kristy Smith,Bioreactor Project Manager Buncombe County Solid Waste Department 81 Panther Branch Rd Alexander,NC 28701-9716 Subject: Buncombe County Landfill H,Facility ID 1100542,Tracking No.2018-093ST Alexander,Buncombe County,North Carolina,Air Permit No. 10398T01 Protocol for Emissions Testing of Landfill Gas-fired Engine/Generator Set ES-G1 To Be Performed April 12,2018 by GEL Engineering,LLC Dear Ms. Smith: The North Carolina Division of Air Quality(DAQ)has reviewed the subject protocol submittal form for the emissions testing of ES-G1. The proposed testing is acceptable to demonstrate compliance with the emission standards. The table lists the pollutants,test methods,and applicable emissions limit. The source to be tested is a GE/Jenbacher Model 420 lean burn landfill gas-fired engine(1,966 horsepower, 17 mmBtu/hr heat input)powering a 1,466 kW output capacity electricity generator. There are no control devices associated with the generator. The source is subject to 40 CFR 63 Subpart ZZZZ National Emission Standards for Hazardous Air Pollutants for Reciprocating Internal Combustion Engines(RICE)which requires that the facility comply with 40 CFR 60 Subpart JJJJ Standards of Performance for Stationary Spark Ignition Internal Combustion Engines. Permit section 2.1.B.5. also specifies that North Carolina General Statute GS 62-133.8(g)—SB3 BACT limits apply. SB3 BACT defers to Subpart JJJJ for emission limits. Subpart JJJJ and permit section 2.1.B.3.b. specify the emission limits. Pollutant EPA Method Run Time Standard Emission Limit Volumetric Flow 4 runs,before and after each ___ ___ Rate 1 and 2 60 minute test run(7E, 10,25A) Molecular Weight 3A 3 runs,60 minutes each - - --- Oxygen Concurrent with(4,7E, 10,25A) Moisture Content 4 3 runs,60 minutes each --- --- 60 Subpart JJJJ 2.0 g/ 1P-hr NO, 7E 3 runs,60 minutes each and (or 150 ppmvd@15%02) S133 State BACT 60 Subpart JJJJ 5.0 g/HF-hr CO 10 3 runs,60 minutes each and (or 610 ppmvd@15%02) S133 State BACT 3 runs,60 minutes each via a dual 1.0 g/HP-hr VOC* 25A FID detector with 60 Subpart JJJJ (or 80 ppmvd@15%02) methane cutter *VOC as non-methane organic compounds as propane(NMOC as C3H8). State of North Carolina I Environmental Quality I Air Quality 217 W.Jones Street 1 1641 Mail Service Center I Raleigh,North Carolina 27699-1641 919 707 8400 Ms.Kristy Smith,Bioreactor Project Manager March 26,2018 Page 2(Buncombe County Landfill II,Emission Testing Landfill Gas-fired Engine/Generator Set ES-G1) Prior to sampling,the EPA Method 7E Section 8.1.2 stratification test must be performed to determine the sampling points. Also VOC means non-methane organic compounds(NMOC)as defined in 40 CFR 51.100(s). Approval of this protocol does not exempt the tester or the Buncombe County Landfill from the minimum requirements of the sampling methods and applicable regulations. Any deviations remain subject to approval by DAQ. The proposed operating rate for testing is at or above 1,350 kW. The maximum normal operating rate is 1,350 kW. The proposed rate meets the 60 Subpart JJJJ requirement to perform testing within 10%of peak load(or maximum achievable load). The report must include the test period process rate and associated monitoring parameters(i.e.engine speed,power output levels,fuel flow,fuel pressure,air intake data and operating temperatures). Approval of this sampling protocol does not exempt the tester from the minimum requirements of the testing methods. Any deviations remain subject to approval by DAQ. If there are questions concerning this matter,please contact me at(919)707-8415 or greg .og neal(&ncdenr.gov. Sincerely, 1; 4 WL _zv- Thomas G.ONeal,III,P.E.,Environmental Engineer Division of Air Quality,NCDEQ cc: Kirk Alexander, GEL Engineering,LLC, -Charleston, SC Brendan Davey,P.E.,Asheville Regional Office Central Files,Buncombe County IBEAM Documents- 1100542