EPA Air · by classification

Major source facilities

13,670Facilities

Facility↑↓	Where↑↓	Classification↑↓	HPV
OCEAN CNTY UTIL AUTH NWPCF	BRICKTOWN, Ocean, NJ	Major source	No
OCEAN CO LF & MRPC HOLDINGS LFGTE	MANCHESTER, TOWNSHIP OF, Ocean, NJ	Major source	No
OCEAN COUNTY LANDFILL	MANCHESTER, TOWNSHIP OF, Ocean, NJ	Major source	No
OCEAN POINT TERMINALS (FKA LIMETREE)	ST. CROIX ISLAND, St. Croix, VI	Major source	No
OCEAN SPRAY CRANBERRIES INC	MIDDLEBORO, Plymouth, MA	Major source	No
OCEAN STATE POWER	HARRISVILLE, Providence, RI	Major source	No
OCEANIC SYSTEMS	DALLAS, Dallas, TX	Major source	No
ODESSA CEMENT PLANT	ODESSA, Ector, TX	Major source	No
ODESSA ECTOR GENERATING STATION	ODESSA, Ector, TX	Major source	No
ODESSA PETROCHEMICAL PLANT	ODESSA, Ector, TX	Major source	No
ODESSA STATION	GOLDSMITH, Ector, TX	Major source	No
ODESSA TERMINAL	ODESSA, Ector, TX	Major source	No
ODFJELL TERMINALS	SEABROOK, Harris, TX	Major source	Yes
ODYSSEY ENERGY ALTURA COGEN	CHANNELVIEW, Harris, TX	Major source	No
OFS BRANDS INCORPORATED	HUNTINGBURG, Dubois, IN	Major source	No
OG AND E / FRONTIER GENERATING STATION	OKLAHOMA CITY, Oklahoma, OK	Major source	Yes
OG AND E / HORSESHOE LAKE GENERATING STATION	HARRAH, Oklahoma, OK	Major source	No
OG AND E / MCCLAIN ENERGY FACILITY	NEWCASTLE, McClain, OK	Major source	No
OG AND E / MUSKOGEE GENERATING STATION	FORT GIBSON, Muskogee, OK	Major source	Yes
OG AND E / MUSTANG ENERGY CENTER	OKLAHOMA CITY, Canadian, OK	Major source	No
OG AND E / REDBUD POWER PLANT	LUTHER, Oklahoma, OK	Major source	Yes
OG AND E / RIVER VALLEY GENERATING STATION	PANAMA, Le Flore, OK	Major source	No
OG AND E / SEMINOLE GENERATING STATION	KONAWA, Seminole, OK	Major source	No
OG AND E / SOONER GENERATING STATION	RED ROCK, Noble, OK	Major source	No
OGDENSBURG ENERGY FACILITY	OGDENSBURG, St. Lawrence, NY	Major source	No
OGLETHORPE POWER CORPORATION - BACONTON ENERGY FACILITY	BACONTON, Mitchell, GA	Major source	No
OHIO POWER PARTNERS, LLC	MIDDLETOWN, Butler, OH	Major source	No
OHIO REFINING COMPANY LLC	OREGON, Lucas, OH	Major source	Yes
OHIO RIVER SYSTEM LLC - REX BOOSTER STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Major source	No
OHIO UNIVERSITY LAUSCHE HEATING PLANT	ATHENS, Athens, OH	Major source	No
OHIO VALLEY ELECTRIC CORP., KYGER CREEK STATION	CHESHIRE, Gallia, OH	Major source	No
OHSWA REGIONAL LANDFILL	AVA, Oneida, NY	Major source	No
OIL DRI PRODUCTION COMPANY	RIPLEY, Tippah, MS	Major source	No
OIL SEARCH ALASKA, LLC, A SUBSIDIARY O / NANUSHUK DRILLSITE B	NORTH SLOPE BOROUGH, North Slope, AK	Major source	No
OIL SEARCH ALASKA, LLC, A SUBSIDIARY O / NANUSHUK OPERATIONS PAD	NORTH SLOPE BOROUGH, North Slope, AK	Major source	No
OIL SEARCH ALASKA, LLC, A SUBSIDIARY O / NANUSHUK PROCESSING FACILITY (NPF)	NORTH SLOPE BOROUGH, North Slope, AK	Major source	No
OIL SEARCH ALASKA, LLC, A SUBSIDIARY O / SEAWATER TREATMENT PLANT	NORTH SLOPE BOROUGH, North Slope, AK	Major source	No
OIL TECHNOLOGY INC CONTRACTOR OF CLEVELAND-CLIFFS BURNS HARB	BURNS HARBOR, Porter, IN	Major source	No
OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S	EAST CHICAGO, Lake, IN	Major source	No
OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S	EAST CHICAGO, Lake, IN	Major source	No
OIL-DRI CORPORATION OF GEORGIA	OCHLOCKNEE, Thomas, GA	Major source	Yes
OK CONCRETE PLANT 6	CHILDRESS, Childress, TX	Major source	No
OK MUNI PWR ATHRTY / CHARLES D LAMB ENERGY CENTER	PONCA CITY, Kay, OK	Major source	No
OK MUNI PWR ATHRTY / PONCA CITY MUNICIPAL STEAM PLANT	PONCA CITY, Kay, OK	Major source	No
OK STATE UNIV / OSU STILLWATER	STILLWATER, Payne, OK	Major source	No
OKAMOTO SANDUSKY MANUFACTURING LLC	SANDUSKY, Erie, OH	Major source	No
OKC WASTE DISPOSAL INC / OKLAHOMA CITY LANDFILL	OKLAHOMA CITY, Oklahoma, OK	Major source	No
OKEECHOBEE LANDFILL, INC.	OKEECHOBEE, Okeechobee, FL	Major source	No
OKEELANTA CORP	SOUTH BAY, Palm Beach, FL	Major source	No
OKLAHOMA CITY LNDFLL LLC / SOUTHEAST OKLAHOMA CITY LANDFILL	OKLAHOMA CITY, Oklahoma, OK	Major source	No
OKLAUNION POWER STATION	VERNON, Wilbarger, TX	Major source	No
OLAM WEST COAST INC	FIREBAUGH, Fresno, CA	Major source	No
OLD BLUE COMPRESSOR STATION	ANDREWS, Andrews, TX	Major source	No
OLD CASTLE LAWN & GARDEN INC. LEE PLNT	LEE, Berkshire, MA	Major source	No
OLD COUNTRY MILLWORK INC	LOS ANGELES, Los Angeles, CA	Major source	No
OLD DOMINION ELECTRIC COOPERATIVE - LOUISA	GORDONSVILLE, Louisa, VA	Major source	No
OLD DOMINION ELECTRIC COOPERATIVE - MARSH RUN	REMINGTON, Fauquier, VA	Major source	No
OLD OCEAN GAS PLANT	SWEENY, Brazoria, TX	Major source	No
OLDCASTLE BUILDINGENVELOPE FACILITY	TERRELL, Kaufman, TX	Major source	No
OLDCASTLE INFRASTRUCTURE	NUEVO, Riverside, CA	Major source	No
OLDCASTLE INFRASTRUCTURE INC	WARREN, Marshall, MN	Major source	No
OLDCASTLE INFRASTRUCTURE, INC.	SWEETWATER, Monroe, TN	Major source	No
OLDCASTLE INFRASTRUCTURE, INC. - AQ	DEVILS LAKE, Ramsey, ND	Major source	No
OLEANDER POWER PROJECT, LP	COCOA, Brevard, FL	Major source	No
OLIN CORPORATION	CHARLESTON, Bradley, TN	Major source	No
OLIN RUSSELLVILLE CELL TECHNOLOGIES LLC	RUSSELLVILLE, Pope, AR	Major source	No
OLIVER FIBERGLASS PRODUCTS	HOHENWALD, Lewis, TN	Major source	No
OLIVER FIBERGLASS PRODUCTS	HOHENWALD, Lewis, TN	Major source	No
OLIVER RUBBER COMPANY, LLC	ASHEBORO, Randolph, NC	Major source	No
OLIVER'S CLEAN BURN LLC	BEAUFORT, Beaufort, SC	Major source	No
OLMSTED COUNTY WASTE-TO-ENERGY FACILITY	ROCHESTER, Olmsted, MN	Major source	No
OLS ENERGY CHINO	CHINO, San Bernardino, CA	Major source	No
OLTON PUMP STATION	SPRINGLAKE, Lamb, TX	Major source	No
OLYMPUS TERMINALS LLC	CARSON, Los Angeles, CA	Major source	No
OMAHA BUSINESS PARK LLC	OMAHA, Douglas, NE	Major source	No
OMAHA MISSOURI RIVER WASTE	OMAHA, Douglas, NE	Major source	No
OMAHA PAPILLION CREEK WASTE	LA PLATTE, Sarpy, NE	Major source	No
OMAHA PAPILLION CREEK WASTE	LA PLATTE, Sarpy, NE	Major source	No
OMEGA JV2 BOWLING GREEN GENERATING STATION	BOWLING GREEN, Wood, OH	Major source	No
OMEGA JV2 HAMILTON GENERATING STATION	HAMILTON, Butler, OH	Major source	No
OMI, INC./CITY OF WILMINGTON (REBF)	WILMINGTON, New Castle, DE	Major source	No
OMNI SHOREHAM HOTEL	WASHINGTON, District of Columbia, DC	Major source	No
OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Major source	No
OMYA INC (FLORENCE VERPOL AND EAST PLANT)	PITTSFORD, Rutland, VT	Major source	Yes
OMYA, INC.	ESCANABA, Delta, MI	Major source	No
ONE EARTH ENERGY LLC	GIBSON CITY, Ford, IL	Major source	No
ONEOK FIELD SERVICES CO LLC / ANTELOPE HILLS GAS PLANT	CRAWFORD, Roger Mills, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION	ANTIOCH, Garvin, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / CANADIAN VALLEY GAS PLANT	CALUMET, Canadian, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / CUSTER GAS PLANT	CUSTER CITY, Custer, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / GEARY BASE SALES COMPRESSOR STATION	GEARY, Blaine, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	CALUMET, Canadian, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / LEEDEY COMPRESSOR STATION	HAMMON, Roger Mills, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / MAYSVILLE GAS PLANT	MAYSVILLE, Garvin, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	GEARY, Canadian, OK	Major source	No
ONEOK FIELD SERVICES CO LLC / WOODWARD GAS PLANT	WOODWARD, Woodward, OK	Major source	No
ONEOK GAS STORAGE LLC / DEPEW STATION	DEPEW, Creek, OK	Major source	No
ONEOK GAS STORAGE LLC / WEST EDMOND STATION	GUTHRIE, Logan, OK	Major source	No
ONEOK GAS TRANSPORTATION LLC / MCCURTAIN COMPRESSOR STATION	KINTA, Haskell, OK	Major source	No
ONEOK HYDROCARBON - BUSHTON COMPLEX (FRACTIONATOR) (AIR)	BUSHTON, Ellsworth, KS	Major source	No

Figures from EPA’s ICIS-AIR download.