AQ_F_1100542_20190724_ST_RvwMemo (4)

DIVISION OF AIR QUALITY
July 24,2019
MEMORANDUM
To: Brendan Davey,P.E.,Asheville Regional Office Supervisor
From: Brent W.Hall, Stationary Source Compliance Branch(SSCB)/ ,4
Subject: Buncombe County Landfill II
Alexander,Buncombe County,North Carolina,
Facility ID 1100542,Air Permit No. 10398T01
Nitrogen Oxides, Carbon Monoxide, and Volatile Organic Compounds
Emissions Testing of Landfill Gas-fired Engine/Generator Set ES-G1
By GEL Engineering, LLC,April 11,2019
DAQ Tracking No.2019-067ST
GEL Engineering,LLC performed EPA Method 7E for nitrogen oxides(NO,,),EPA Method 10 for
carbon monoxide(CO) and EPA Method 25A for non-methane volatile organic compounds(NMOC)
emissions from landfill gas-fired engine/generator set ES-Gl. The emissions test results demonstrate
compliance with the applicable regulations.
ES-G1 is a landfill gas-fired engine/generator set rated at 1966 horsepower(1466 kilowatt). 40 CFR 63
Subpart ZZZZ National Emission Standards for Hazardous Air Pollutants for Reciprocating Internal
Combustion Engines(RICE)requires that the facility comply with 40 CFR 60 Subpart JJJJ Standards of
Performance for Stationary Spark Ignition Internal Combustion Engines. Permit condition 2.1.B.5.a
establishes State Best Available Control Technology(SB3 BACT),as defined in North Carolina General
Statute GS 62-133.8(g)Renewable Energy and Energy Efficiency Portfolio Standard(REPS). State
BACT emission limits for NO.and CO are the same as 60 Subpart JJJJ limits. The emissions test results
are shown in the following table.
Pollutant Test Result' Emission Limit Regulation Compliance
NO. 48.2 ppmvd@15%02 or 150 ppmvd@15%02 or
0.609. -hr 2.0 /h hr SB3 BACT
CO 257 ppmvd@15%02 or 610 ppmvd@15%02 or 60 Subpart JJJJ Yes
1.97 a -hr 5.0 /h -hr
NMOC 13.1 ppmvd@15%02 or 80 ppmvd@15%02 or 60 Subpart JJJJ
0.158 -hr 1.0 /h -hr
'ppmvd@15%02=parts per million volume dry @ 15%oxygen;g/hp-hr=graam per horsepower-hour
60 Subpart JJJJ specifies the performance test must be conducted within 10%of peak load. The engine
averaged 1297 kilowatts during testing, or 88%of peak load. The emission test results demonstrate
compliance with the applicable regulations. If there are any questions regarding this review,please
contact me at(919)707-8427 or Brent.Hall(d)ncdennuov.
Cc: Central Files,Buncombe County
IBEAM Documents- 1100542