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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 |
|---|---|---|---|---|
| 2022-07-06 | HILLSBOROUGH CTY. RESOURCE RECOVERY FAC. | TAMPA, Hillsborough, FL | Pass | State |
| 2022-07-06 | HILLSBOROUGH CTY. RESOURCE RECOVERY FAC. | TAMPA, Hillsborough, FL | Pass | State |
| 2022-07-06 | HILLSBOROUGH CTY. RESOURCE RECOVERY FAC. | TAMPA, Hillsborough, FL | Pass | State |
| 2022-07-06 | HILLSBOROUGH CTY. RESOURCE RECOVERY FAC. | TAMPA, Hillsborough, FL | Pass | State |
| 2022-07-06 | HILLSBOROUGH CTY. RESOURCE RECOVERY FAC. | TAMPA, Hillsborough, FL | Pass | State |
| 2022-07-06 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-07-06 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-07-06 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-07-06 | LAKELAND ELECTRIC | LAKELAND, Polk, FL | Pass | State |
| 2022-07-06 | LAKELAND ELECTRIC | LAKELAND, Polk, FL | Pass | State |
| 2022-07-06 | RAYONIER PERFORMANCE FIBERS, LLC | JESUP, Wayne, GA | Pass | State |
| 2022-07-06 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-07-06 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-07-06 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-07-06 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2022-07-06 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | Pass | State |
| 2022-07-06 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2022-07-06 | WARREN WASTE WATER TREATMENT PLANT | WARREN, Macomb, MI | Pass | State |
| 2022-07-06 | ANR PIPELINE COMPANY - HAMILTON COMPRESSOR STATION | HAMILTON, Allegan, MI | Pass | State |
| 2022-07-06 | WEST FRASER US EWP - BEMIDJI | SOLWAY, Beltrami, MN | Fail | State |
| 2022-07-06 | HENNEPIN ENERGY RECOVERY CENTER | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2022-07-06 | XCEL ENERGY - SHERBURNE COUNTY GENERATING PLANT | BECKER, Sherburne, MN | Pass | State |
| 2022-07-06 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-07-06 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-07-06 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-07-06 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-07-06 | B BANKER FACILITY | LOVING, Eddy, NM | Pass | State |
| 2022-07-06 | PALMILLO 310 CTB AND GAS LIFT | CARLSBAD, Eddy, NM | Pass | State |
| 2022-07-06 | PALMILLO 310 CTB AND GAS LIFT | CARLSBAD, Eddy, NM | Pass | State |
| 2022-07-06 | TWIN CREEKS MINE — high-priority violation on file | GOLCONDA, Humboldt, NV | Pass | State |
| 2022-07-06 | PACIFIC MANUFACTURING OHIO, INC. | FAIRFIELD, Butler, OH | Pass | State |
| 2022-07-06 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2022-07-06 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2022-07-06 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2022-07-06 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2022-07-06 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2022-07-06 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2022-07-06 | COLUMBIA GAS TRANS CORP/GREENCASTLE | GREENCASTLE, Franklin, PA | Pass | State |
| 2022-07-06 | GREENTREE BOOSTER COMPRESSOR/ BROCKWAY | BROCKWAY, Elk, PA | Pass | State |
| 2022-07-06 | NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA | CHATHAM, Tioga, PA | Pass | State |
| 2022-07-06 | COTERRA ENERGY INC/BURKE G PAD 1 | MESHOPPEN, Susquehanna, PA | Pass | State |
| 2022-07-06 | COTERRA ENERGY INC/CARPENETTI R PAD 1 | NICHOLSON, Susquehanna, PA | Pass | State |
| 2022-07-06 | COTERRA ENERGY INC/MYERS R PAD 1 | HOP BOTTOM, Susquehanna, PA | Pass | State |
| 2022-07-06 | 11:11 SYSTEMS (SUNGARD RECOVERY SVC INC/BROAD ST PHILA) — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-07-06 | 11:11 SYSTEMS (SUNGARD RECOVERY SVC INC/BROAD ST PHILA) — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-07-06 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2022-07-06 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2022-07-06 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2022-07-06 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2022-07-06 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | N/A | State |
| 2022-07-06 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2022-07-06 | STAFFORD ANIMAL SHELTER | STAFFORD, Stafford, VA | Pass | State |
| 2022-07-06 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Fail | State |
| 2022-07-06 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2022-07-06 | COLUMBIA GAS TRANSMISSION, LLC, HAMLIN | BRANCHLAND, Lincoln, WV | Pass | State |
| 2022-07-06 | DAVE JOHNSTON (PACIFICORP) | GLENROCK, Converse, WY | Fail | State |
| 2022-07-06 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Pass | State |
| 2022-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-07-05 | U S NAVAL SUBMARINE BASE — high-priority violation on file | GROTON (HISTORICAL), New London, CT | Pass | State |
| 2022-07-05 | ALLAN MYERS DE, INC. WILMINGTON | WILMINGTON, New Castle, DE | Pass | State |
| 2022-07-05 | ALLAN MYERS DE, INC. WILMINGTON | WILMINGTON, New Castle, DE | Pass | State |
| 2022-07-05 | ALLAN MYERS DE, INC. WILMINGTON | WILMINGTON, New Castle, DE | Pass | State |
| 2022-07-05 | ALLAN MYERS DE, INC. WILMINGTON | WILMINGTON, New Castle, DE | Pass | State |
| 2022-07-05 | ANR PIPELINE COMPANY - BRIDGMAN COMPRESSOR STATION | BRIDGMAN, Berrien, MI | Pass | State |
| 2022-07-05 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-07-05 | KENTUCKY TENNESSEE CLAY COMPANY, SLEDGE | CRENSHAW, Quitman, MS | Pass | State |
| 2022-07-05 | ARAPAHOE PARK COMPRESSOR STATION | WHITES CITY, Eddy, NM | Pass | State |
| 2022-07-05 | ET GATHERING PROCESSING LLC / DRY CREEK COMPRESSOR STATION | BURLINGTON, Alfalfa, OK | Pass | State |
| 2022-07-05 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2022-07-05 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2022-07-05 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2022-07-05 | PALO DURO G AND P OKLAHOMA LP / SPRADLIN COMPRESSOR STATION | ELK CITY, Washita, OK | Pass | State |
| 2022-07-05 | PALO DURO G AND P OKLAHOMA LP / SPRADLIN COMPRESSOR STATION | ELK CITY, Washita, OK | Pass | State |
| 2022-07-05 | DIVERSIFIED PRODUCTION LLC / CEDAR COMPRESSOR STATION | CLINTON, Washita, OK | Pass | State |
| 2022-07-05 | 11:11 SYSTEMS (SUNGARD RECOVERY SVC INC/BROAD ST PHILA) — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-07-05 | 11:11 SYSTEMS (SUNGARD RECOVERY SVC INC/BROAD ST PHILA) — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-07-05 | 11:11 SYSTEMS (SUNGARD RECOVERY SVC INC/BROAD ST PHILA) — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-07-05 | ALLIANT ENERGY - WPL - COLUMBIA ENERGY CENTER | PARDEEVILLE, Columbia, WI | Pass | State |
| 2022-07-05 | DOMTAR AW LLC — high-priority violation on file | NEKOOSA, Menominee, WI | Pass | State |
| 2022-07-01 | GRANITE CONSTRUCTION COMPANY / CPP STAN STEEL HOT ASPHALT PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2022-07-01 | ITW GRAPHICS | MANCHESTER, Hartford, CT | Pass | State |
| 2022-07-01 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-07-01 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-07-01 | BURGESS PIGMENT COMPANY | SANDERSVILLE, Washington, GA | Pass | State |
| 2022-07-01 | MECO - MIKI BASIN | LANAI CITY, Maui, HI | Pass | State |
| 2022-07-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-07-01 | TRIDENT | THREE FORKS, Gallatin, MT | Pass | State |
| 2022-07-01 | TRIDENT | THREE FORKS, Gallatin, MT | Pass | State |
| 2022-07-01 | VALIDUS ENERGY II MIDCON LLC / COETTA 1 15 10XH | WATONGA, Blaine, OK | Pass | State |
| 2022-07-01 | FW MIDCON I LLC / ROCK ISLAND 1H 14 | OKARCHE, Canadian, OK | Pass | State |
| 2022-07-01 | FW MIDCON I LLC / WALTA MARY RPM CTB | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-07-01 | PALO DURO G AND P OKLAHOMA LP / RED HILLS COMPRESSOR STATION | SWEETWATER, Roger Mills, OK | Pass | State |
| 2022-07-01 | FW MIDCON I LLC / MCCLELLAND 1H 26X | VELMA, Stephens, OK | Pass | State |
| 2022-07-01 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | Pass | State |
| 2022-07-01 | ROGERS GROUP INC - LYMAN ASPHALT PLANT | INMAN, Spartanburg, SC | Fail | State |
| 2022-07-01 | WESTROCK TEXAS | EVADALE, Jasper, TX | Pass | State |
| 2022-07-01 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2022-07-01 | MCA BEAUMONT SITE | NEDERLAND, Jefferson, TX | Pass | State |
| 2022-07-01 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2022-07-01 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.