EPA Air · by classification

Major source facilities

13,670Facilities

Facility↑↓	Where↑↓	Classification↑↓	HPV
NORTHWEST FLA RENEWABLE ENERGY CTR, LLC	PORT SAINT JOE, Gulf, FL	Major source	No
NORTHWEST FLORIDA HOLDINGS, INC.	PANAMA CITY, Bay, FL	Major source	No
NORTHWEST MISSOURI STATE UNIVERSITY	MARYVILLE, Nodaway, MO	Major source	No
NORTHWEST PIPE COMPANY	PORTLAND, Multnomah, OR	Major source	Yes
NORTHWEST PIPELINE - CISCO	CISCO, Grand, UT	Major source	No
NORTHWEST PIPELINE - LA PLATA B COMPRESSOR STATION	DURANGO, La Plata, CO	Major source	No
NORTHWEST PIPELINE - MOAB STATION	UTAH, Undetermined, UT	Major source	No
NORTHWEST PIPELINE CORP CHEHALIS	CHEHALIS, Lewis, WA	Major source	No
NORTHWEST PIPELINE CORP PLYMOUTH PLANT	PLYMOUTH, Benton, WA	Major source	No
NORTHWEST PIPELINE CORP SUMAS	SUMAS, Whatcom, WA	Major source	No
NORTHWEST PIPELINE CORP WASHOUGAL	WASHOUGAL, Clark, WA	Major source	No
NORTHWEST PIPELINE LLC	BAKER CITY, Baker, OR	Major source	No
NORTHWEST PIPELINE LLC	OREGON CITY, Clackamas, OR	Major source	Yes
NORTHWEST PIPELINE LLC	MEACHAM, Umatilla, OR	Major source	No
NORTHWEST PIPELINE LLC SNOHOMISH	SNOHOMISH, Snohomish, WA	Major source	No
NORTHWEST PIPELINE LLC CALDWELL	CALDWELL, Canyon, ID	Major source	No
NORTHWEST PIPELINE LLC MOUNTAIN HOME	GLENNS FERRY, Elmore, ID	Major source	No
NORTHWEST PIPELINE LLC- MOUNT VERNON	MOUNT VERNON, Skagit, WA	Major source	No
NORTHWEST REGIONAL LANDFILL	MARICOPA COUNTY, Maricopa, AZ	Major source	No
NORTHWEST TENNESSEE DISPOSAL CORPORATION	UNION CITY, Obion, TN	Major source	No
NORTHWESTERN ENERGY (REDFIELD)	REDFIELD, Spink, SD	Major source	No
NORTHWESTERN ENERGY MAINLINE #1	CUT BANK, Glacier, MT	Major source	No
NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - ABERDEEN	ABERDEEN, Brown, SD	Major source	No
NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - CLARK	CLARK, Clark, SD	Major source	No
NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - FAULKTON	FAULKTON, Faulk, SD	Major source	No
NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - HURON	HURON, Beadle, SD	Major source	No
NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - YANKTON	YANKTON, Yankton, SD	Major source	No
NORTHWESTERN LANDFILL, PARKERSBURG	PARKERSBURG, Wood, WV	Major source	No
NORTHWESTERN MEMORIAL HOSPITAL	CHICAGO, Cook, IL	Major source	No
NORTHWESTERN UNIVERSITY	EVANSTON, Cook, IL	Major source	No
NORTHWESTERN UNIVERSITY CHICAGO CAMPUS	CHICAGO, Cook, IL	Major source	No
NOURYON FUNCTIONAL CHEMICALS BATTLEGROUND	DEER PARK, Harris, TX	Major source	No
NOURYON FUNCTIONAL CHEMICALS BAY PARK	PASADENA, Harris, TX	Major source	Yes
NOURYON FUNCTIONAL CHEMICALS LLC	AXIS, Mobile, AL	Major source	No
NOURYON PULP AND PERFORMANCE CHEMICALS LLC	COLUMBUS, Lowndes, MS	Major source	Yes
NOURYON SURFACE CHEMISTRY	HOUSTON, Fort Bend, TX	Major source	No
NOURYON SURFACE CHEMISTRY LLC	MORRIS, Grundy, IL	Major source	No
NOURYON SURFACE CHEMISTRY LLC - SALISBURY PLANT	SALISBURY, Rowan, NC	Major source	No
NOVA CHEMICALS OLEFINS LLC - GEISMAR ETHYLENE PLANT	GEISMAR, Ascension, LA	Major source	No
NOVACEL PERFORMANCE COATINGS, INC.	TROY, Miami, OH	Major source	No
NOVARTIS PHARMACEUTICALS CORP	EAST HANOVER, Morris, NJ	Major source	No
NOVEC ENERGY PRODUCTION HALIFAX COUNTY BIOMASS	SOUTH BOSTON, Halifax, VA	Major source	No
NOVELIS	BEREA, Madison, KY	Major source	No
NOVELIS ALR ALUMINUM, LLC (DAVENPORT FINISHING)	DAVENPORT, Scott, IA	Major source	No
NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING)	DAVENPORT, Scott, IA	Major source	No
NOVELIS ALR RECYCLING OF OHIO LLC	UHRICHSVILLE, Tuscarawas, OH	Major source	Yes
NOVELIS ALR ROLLED PRODUCTS, INC.	CLAYTON, Gloucester, NJ	Major source	No
NOVELIS ALR ROLLED PRODUCTS, INC.	ASHVILLE, Pickaway, OH	Major source	No
NOVELIS CORPORATION	TERRE HAUTE, Vigo, IN	Major source	No
NOVELIS CORPORATION	GUTHRIE, Todd, KY	Major source	No
NOVELIS CORPORATION	SCRIBA, Oswego, NY	Major source	No
NOVELIS CORPORATION	WARREN, Trumbull, OH	Major source	No
NOVELIS, INC.	GREENSBORO, Greene, GA	Major source	No
NOVITA AURORA, LLC	AURORA, Brookings, SD	Major source	No
NOVO BIOPOWER, LLC	SNOWFLAKE, Navajo, AZ	Major source	No
NPPD BEATRICE POWER STATION	BEATRICE, Gage, NE	Major source	No
NPPD CANADAY STATION	LEXINGTON, Dawson, NE	Major source	No
NPPD CANADAY STATION	LEXINGTON, Dawson, NE	Major source	No
NPPD GERALD GENTLEMAN STATION	SUTHERLAND, Lincoln, NE	Major source	No
NPPD HEBRON PEAKING UNIT	HEBRON, Thayer, NE	Major source	No
NPPD MC COOK PEAKING UNIT	MCCOOK, Red Willow, NE	Major source	No
NPPD PRINCETON ROAD STATION	HALLAM, Lancaster, NE	Major source	No
NPPD SHELDON STATION	HALLAM, Lancaster, NE	Major source	No
NPX ONE	INDIANAPOLIS, Marion, IN	Major source	No
NPX ONE/READING	READING, Berks, PA	Major source	No
NRG DELTA (FORMERLY PG&E GATEWAY, MIRANT DELTA)	ANTIOCH, Contra Costa, CA	Major source	No
NRG ENERGY CTR PGH LLC/PGH	PITTSBURGH, Allegheny, PA	Major source	No
NRG POWER MIDWEST L.P../BRUNOT ISLE POWE	PITTSBURGH, Allegheny, PA	Major source	No
NRG REMA LLC	SAYREVILLE, Middlesex, NJ	Major source	No
NRG VIENNA GENERATING STATION	VIENNA, Dorchester, MD	Major source	No
NRO - AEROSPACE DATA FACIITY (ADF-C)	AURORA, Arapahoe, CO	Major source	No
NSA HAMPTON ROADS - PORTSMOUTH ANNEX	PORTSMOUTH, Portsmouth (city), VA	Major source	No
NSG GLASS NORTH AMERICA, INC.	LUCKEY, Wood, OH	Major source	Yes
NSK CLARINDA	CLARINDA (HISTORICAL), Page, IA	Major source	No
NSK CORPORATION	FRANKLIN, Johnson, IN	Major source	No
NSLC SOUTHERN INC	HERMANVILLE, Claiborne, MS	Major source	No
NSP/XCEL ENERGY BLACK DOG GENERATING	BURNSVILLE, Dakota, MN	Major source	No
NT MANUFACTURING, LLC	NORTH FORT MYERS, Lee, FL	Major source	No
NTN BOWER CORP	MACOMB, McDonough, IL	Major source	No
NTN DRIVESHAFT INC	COLUMBUS, Bartholomew, IN	Major source	No
NTSWA/BRADFORD CNTY LDFL 101243	TROY, Bradford, PA	Major source	No
NTT GLOBAL DATA CENTERS	SACRAMENTO, Sacramento, CA	Major source	No
NTTR	INDIAN SPRINGS, Clark, NV	Major source	No
NU-WAY LIVE OAK LANDFILL INC IRWINDALE	IRWINDALE, Los Angeles, CA	Major source	No
NUCERA SOLUTIONS LLC / BARNSDALL MANUFACTURING FACILITY	BARNSDALL, Osage, OK	Major source	No
NUCOR BUILDING SYSTEMS	WATERLOO, DeKalb, IN	Major source	No
NUCOR BUILDING SYSTEMS	TERRELL, Kaufman, TX	Major source	No
NUCOR COATINGS CORPORATION - BLYTHEVILLE PLANT	BLYTHEVILLE, Mississippi, AR	Major source	No
NUCOR CORPORATION	NORFOLK, Madison, NE	Major source	No
NUCOR CORPORATION - DARLINGTON PLANT	DARLINGTON, Darlington, SC	Major source	No
NUCOR CORPORATION - NUCOR STEEL, ARKANSAS	BLYTHEVILLE, Mississippi, AR	Major source	No
NUCOR FASTENER ST JOE PLANT	SAINT JOE, DeKalb, IN	Major source	No
NUCOR INSULATED PANEL GROUP	LEWISVILLE, Denton, TX	Major source	No
NUCOR INSULATED PANEL GROUP WATERLOO	WATERLOO, DeKalb, IN	Major source	No
NUCOR STEEL	CRAWFORDSVILLE, Montgomery, IN	Major source	Yes
NUCOR STEEL	NORFOLK, Madison, NE	Major source	No
NUCOR STEEL	PLYMOUTH, Box Elder, UT	Major source	No
NUCOR STEEL - BERKELEY	HUGER, Berkeley, SC	Major source	No
NUCOR STEEL - HERTFORD	COFIELD, Hertford, NC	Major source	No
NUCOR STEEL AUBURN INC	AUBURN, Cayuga, NY	Major source	No

Figures from EPA’s ICIS-AIR download.