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EPA Air · stack tests by year
Air-emissions stack tests in 2022
- 29,136Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2022
- California 10,813
- Ohio 2,355
- Indiana 1,925
- Florida 1,564
- Oklahoma 1,350
- Georgia 1,096
- New Mexico 981
- Pennsylvania 830
- Alabama 630
- Mississippi 577
- Arkansas 562
- Colorado 460
- Iowa 434
- Missouri 359
- Texas 288
- Michigan 288
- Wisconsin 262
- Washington 260
- North Carolina 252
- Kentucky 245
- Wyoming 241
- Minnesota 236
- South Carolina 228
- West Virginia 210
- Delaware 209
- Utah 162
- Montana 155
- Nebraska 143
- Nevada 137
- Illinois 136
- Tennessee 134
- Louisiana 131
- Alaska 131
- Virginia 126
- Maine 116
- Connecticut 115
- Arizona 114
- New York 113
- North Dakota 110
- New Jersey 104
- Idaho 99
- Hawaii 69
- District of Columbia 60
- South Dakota 55
- Maryland 52
- Oregon 49
- New Hampshire 48
- Puerto Rico 39
- Kansas 37
- Rhode Island 23
- Massachusetts 19
- Vermont 4
Other years
Air-emissions stack tests recorded in 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-06-08 | INDUSTRIAL ENERGY APPLICATIONS | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-06-08 | ID CASTINGS OF ILLINOIS LLC — high-priority violation on file | MARTINSVILLE, Clark, IL | Pass | State |
| 2022-06-08 | CHRIST HOSPITAL & MEDICAL CENTER | OAK LAWN, Cook, IL | Pass | State |
| 2022-06-08 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-06-08 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-06-08 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-06-08 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-06-08 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-06-08 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-06-08 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-06-08 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-06-08 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-06-08 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-06-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Fail | State |
| 2022-06-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-08 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Pass | State |
| 2022-06-08 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Pass | State |
| 2022-06-08 | KINDER MORGAN LIQUIDS TERMINALS LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-06-08 | SUNOCO MIDSTREAM LLC | SOUTH PORTLAND, Cumberland, ME | Pass | State |
| 2022-06-08 | IRVING OIL TERMINALS INC. | SEARSPORT, Waldo, ME | Pass | State |
| 2022-06-08 | GRAPHIC PACKAGING INTERNATIONAL LLC | KALAMAZOO, Kalamazoo, MI | Fail | State |
| 2022-06-08 | GRANGER WOOD STREET LANDFILL — high-priority violation on file | LANSING, Clinton, MI | Pass | State |
| 2022-06-08 | REDWOOD FALLS PUBLIC UTILITIES - S PLANT | REDWOOD FALLS, Redwood, MN | Pass | State |
| 2022-06-08 | CALGON CARBON CORPORATION | BAY ST. LOUI, Hancock, MS | Pass | State |
| 2022-06-08 | CALGON CARBON CORPORATION | BAY ST. LOUI, Hancock, MS | Fail | State |
| 2022-06-08 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2022-06-08 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2022-06-08 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Fail | State |
| 2022-06-08 | HUEY P STOCKSTILL LLC, PICAYUNE READY MIX AND ASPHALT PLANT | PICAYUNE, Pearl River, MS | Pass | State |
| 2022-06-08 | HUEY P STOCKSTILL LLC, PICAYUNE READY MIX AND ASPHALT PLANT | PICAYUNE, Pearl River, MS | Pass | State |
| 2022-06-08 | MARSH FURNITURE COMPANY — high-priority violation on file | HIGH POINT, Guilford, NC | Pass | State |
| 2022-06-08 | TRISTE DRAW 25 WEST BATTERY | MALAGA, Lea, NM | Pass | State |
| 2022-06-08 | BANDIT COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-08 | BANDIT COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-08 | BANDIT COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-08 | BANDIT COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-08 | BANDIT COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-08 | DUREZ NIAGARA | NIAGARA FALLS, Niagara, NY | Pass | State |
| 2022-06-08 | ASCENT RESOURCES - UTICA LLC - LORRAINE CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2022-06-08 | ASCENT RESOURCES - UTICA LLC - LORRAINE CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2022-06-08 | ASCENT RESOURCES - UTICA LLC - LORRAINE CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2022-06-08 | ALTIVIA PETROCHEMICALS, LLC | HAVERHILL, Scioto, OH | Pass | State |
| 2022-06-08 | ALTIVIA PETROCHEMICALS, LLC | HAVERHILL, Scioto, OH | Pass | State |
| 2022-06-08 | ALTIVIA PETROCHEMICALS, LLC | HAVERHILL, Scioto, OH | Pass | State |
| 2022-06-08 | ARC ABRASIVES INC | TROY, Miami, OH | Pass | State |
| 2022-06-08 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2022-06-08 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / DRIFTWOOD COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2022-06-08 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | BYRON, Alfalfa, OK | Pass | State |
| 2022-06-08 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-06-08 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-06-08 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-06-08 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-06-08 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2022-06-08 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2022-06-08 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-08 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-08 | DCP OPERATING CO LP / SEILING BOOSTER STATION | ORION, Major, OK | Pass | State |
| 2022-06-08 | SWN PROD CO FIONDI SITE COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2022-06-08 | SOUTHWESTERN ENERGY CO/TNT LIMITED PARTNERSHIP WEST 6H | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-06-08 | EXPAND OPERATING LLC/ RU-13 TONYA EAST PAD | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-06-08 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2022-06-08 | DARLINGTON VENEER COMPANY, INC. | DARLINGTON, Darlington, SC | Pass | State |
| 2022-06-08 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2022-06-08 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2022-06-08 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-06-08 | ARCHAEA ENERGY INC DBA. EMERALD CITY RENEWABLES LLC | GRAHAM, Pierce, WA | Pass | Local |
| 2022-06-08 | ARCHAEA ENERGY INC DBA. EMERALD CITY RENEWABLES LLC | GRAHAM, Pierce, WA | Pass | Local |
| 2022-06-08 | ALLIANT ENERGY - WPL - COLUMBIA ENERGY CENTER | PARDEEVILLE, Columbia, WI | Pass | State |
| 2022-06-08 | EQM GATHERING OPCO, LLC, PANDORA STATION | WEST UNION, Doddridge, WV | Pass | State |
| 2022-06-08 | AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT | GRANT TOWN, Marion, WV | Pass | State |
| 2022-06-08 | FALCON COMPRESSOR STATION (ENTERPRISE JONAH GAS GATHERING COMPANY, LLC) | SUBLETTE COUNTY, Sublette, WY | Pass | State |
| 2022-06-08 | BRIDGER COMPRESSOR STATION (ENTERPIRSE JONAH GAS GATHERING) | SUBLETTE COUNTY, Sublette, WY | Pass | State |
| 2022-06-08 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | ROCK SPRINGS, Sweetwater, WY | Pass | State |
| 2022-06-08 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2022-06-07 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | Pass | State |
| 2022-06-07 | ZENITH ENERGY TERMINALS MOBILE HOLDINGS, LLC | MOBILE, Mobile, AL | Pass | State |
| 2022-06-07 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-06-07 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-06-07 | CORONADO GENERATING PLANT | SAINT JOHNS, Apache, AZ | Pass | State |
| 2022-06-07 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | Pass | State |
| 2022-06-07 | SAN BERNARDINO CO- SOLID WASTE MGMT | RIALTO, San Bernardino, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-07 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.