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 |
|---|---|---|---|---|
| 2022-11-29 | TEXANA COMPRESSOR STATION | CARLSBAD, Eddy, NM | Pass | State |
| 2022-11-29 | STRAWBERRY FIELDS BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-11-29 | STRAWBERRY FIELDS BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-11-29 | EOG - VIPER LOCALIZED GAS LIFT STATION | JAL, Lea, NM | Pass | State |
| 2022-11-29 | EOG - VIPER LOCALIZED GAS LIFT STATION | JAL, Lea, NM | Pass | State |
| 2022-11-29 | EOG - VIPER LOCALIZED GAS LIFT STATION | JAL, Lea, NM | Pass | State |
| 2022-11-29 | ISP | LIMA, Allen, OH | Pass | State |
| 2022-11-29 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2022-11-29 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2022-11-29 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2022-11-29 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-11-29 | D&J PRINTING INC. (DBA SHERIDAN OHIO) | BRIMFIELD, TOWNSHIP OF, Portage, OH | Pass | State |
| 2022-11-29 | D&J PRINTING INC. (DBA SHERIDAN OHIO) | BRIMFIELD, TOWNSHIP OF, Portage, OH | Pass | State |
| 2022-11-29 | D&J PRINTING INC. (DBA SHERIDAN OHIO) | BRIMFIELD, TOWNSHIP OF, Portage, OH | Pass | State |
| 2022-11-29 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2022-11-29 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2022-11-29 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2022-11-29 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2022-11-29 | VALIDUS ENERGY II MIDCON LLC / TREECE 3 7MH 1405 1 18MH | PIEDMONT, Canadian, OK | Pass | State |
| 2022-11-29 | ONEOK FIELD SERVICES CO LLC / CHEROKEE COMPRESSOR STATION | ERIN SPRINGS, Garvin, OK | Pass | State |
| 2022-11-29 | ET GATHERING PROCESSING LLC / POTEET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2022-11-29 | ET GATHERING PROCESSING LLC / POTEET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2022-11-29 | ET GATHERING PROCESSING LLC / POTEET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2022-11-29 | DCP OPERATING CO LP / THUNDER COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2022-11-29 | DCP OPERATING CO LP / THUNDER COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2022-11-29 | ET GATHERING PROCESSING LLC / REDHORSE COMPRESSOR STATION | ALVA, Woods, OK | Pass | State |
| 2022-11-29 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Pass | State |
| 2022-11-29 | HARSCO METALS/BUTLER | BUTLER, Butler, PA | Pass | State |
| 2022-11-29 | INR MIDSTREAM LLC/WEST SUMMIT COMP STA | LAKE LYNN, Fayette, PA | Pass | State |
| 2022-11-29 | CABOT OIL & GAS CORP/MAKOSKY T PAD 1 | KINGSLEY, Susquehanna, PA | Pass | State |
| 2022-11-29 | COTERRA ENERGY INC/HAYNES W PAD 1 | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-11-29 | ROGERS GROUP INC - GAFFNEY PLANT | GAFFNEY, Cherokee, SC | Pass | State |
| 2022-11-29 | SOUTH PYOTE COMPRESSOR STATION | PYOTE, Ward, TX | Pass | State |
| 2022-11-29 | SOUTH PYOTE COMPRESSOR STATION | PYOTE, Ward, TX | Pass | State |
| 2022-11-29 | BINGHAM & TAYLOR LLC | CULPEPER, Culpeper, VA | Pass | State |
| 2022-11-29 | HRSD - VIRGINIA INITIATIVE WASTEWATER TREATMENT PLANT | NORFOLK, Norfolk (city), VA | Pass | State |
| 2022-11-29 | AIR LIQUIDE AMERICA LP | ANACORTES, Skagit, WA | Pass | Local |
| 2022-11-29 | MCKINLEY PAPER COMPANY — high-priority violation on file | PORT ANGELES, Clallam, WA | Pass | Local |
| 2022-11-29 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | Pass | State |
| 2022-11-29 | COATING PLACE LLC — high-priority violation on file | VERONA, Dane, WI | Pass | State |
| 2022-11-29 | ARCLIN SURFACES INC | HAYWARD, Shawano, WI | Pass | State |
| 2022-11-29 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | WINFIELD, Putnam, WV | Pass | State |
| 2022-11-28 | ET GATHERING & PROCESSING LLC. - BOONEVILLE COMPRESSOR STATION | BOONEVILLE, Logan, AR | Pass | State |
| 2022-11-28 | ET GATHERING & PROCESSING LLC. - MAGAZINE COMPRESSOR STATION | BOONEVILLE, Logan, AR | Pass | State |
| 2022-11-28 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4 | DAMASCUS, Van Buren, AR | Pass | State |
| 2022-11-28 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4 | DAMASCUS, Van Buren, AR | Pass | State |
| 2022-11-28 | CARGILL, INCORPORATED | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-11-28 | DCP OPERATING CO - LIBSACK C.S. | GREELEY AREA, Weld, CO | Pass | State |
| 2022-11-28 | UNIVERSITY OF CONNECTICUT STORRS CAMPUS | MANSFIELD DEPOT, Tolland, CT | Pass | State |
| 2022-11-28 | AMERITERPENES, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-11-28 | DUVAL ASPHALT PRODUCTS, INC. | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-11-28 | PEABODY MUNICIPAL LIGHT PLANT | PEABODY, CITY OF, Essex, MA | Pass | State |
| 2022-11-28 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | DETROIT, Wayne, MI | Pass | State |
| 2022-11-28 | WESTERN MICHIGAN UNIVERSITY | KALAMAZOO, Kalamazoo, MI | Pass | State |
| 2022-11-28 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2022-11-28 | RALPH ROGERS AND COMPANY - HENDERSONVILLE PLANT | HENDERSONVILLE, Henderson, NC | Fail | State |
| 2022-11-28 | WBI ENERGY TRANSMISSION, INC. - GLEN ULLIN COMPRESSOR STATION - AQ | GLEN ULLIN, Morton, ND | Pass | State |
| 2022-11-28 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-11-28 | NINA CORTELL WEST FED COM TB | LOVING, Lea, NM | Pass | State |
| 2022-11-28 | BIG MOOSE FED COM FACILITY | OIL CENTER, Lea, NM | Pass | State |
| 2022-11-28 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2022-11-28 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-11-28 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-11-28 | ET GATHERING PROCESSING LLC / BURLINGTON COMPRESSOR STATION | BURLINGTON, Alfalfa, OK | Pass | State |
| 2022-11-28 | ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2022-11-28 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2022-11-28 | FW MIDCON I LLC / PATRICIA ANN 0304 1H 2H 3H 28 KELLNER | PURDY, Garvin, OK | Pass | State |
| 2022-11-28 | ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION | NORGE, Grady, OK | Pass | State |
| 2022-11-28 | ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION | NORGE, Grady, OK | Pass | State |
| 2022-11-28 | ET GATHERING PROCESSING LLC / NINNEKAH COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2022-11-28 | ET GATHERING PROCESSING LLC / AVARD COMPRESSOR STATION | AVARD, Woods, OK | Pass | State |
| 2022-11-28 | ET GATHERING PROCESSING LLC / AVARD COMPRESSOR STATION | AVARD, Woods, OK | Pass | State |
| 2022-11-25 | BRIDGE ENERGY, LLC | BREA, Orange, CA | Pass | Local |
| 2022-11-23 | VA GREATER LOS ANGELES HEALTHCARE SYS | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-11-23 | VA GREATER LOS ANGELES HEALTHCARE SYS | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-11-23 | VA GREATER LOS ANGELES HEALTHCARE SYS | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | TULARE CITY WASTE WATER PLANT — high-priority violation on file | TULARE, Tulare, CA | Fail | Local |
| 2022-11-23 | MECO - MAALAEA | MAALAEA, Maui, HI | Pass | State |
| 2022-11-23 | WEST HAWAII CONCRETE - WAIMEA | UNKNOWN, Undetermined, HI | Pass | State |
| 2022-11-23 | MCPHERSON AREA SOLID WASTE TRANSFER STATION (AIR CURT CMB)(AIR) | MCPHERSON, McPherson, KS | Pass | State |
| 2022-11-23 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2022-11-23 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2022-11-23 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2022-11-23 | WEST TURKEY TRACK BOOSTER — high-priority violation on file | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-11-23 | AVALON COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.