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 |
|---|---|---|---|---|
| 2022-12-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | DCP OPERATING CO - 70 RANCH CS | KERSEY 3.3 MI. E OF, Weld, CO | Pass | State |
| 2022-12-21 | HARTFORD STEAM - 60 COLUMBUS | HARTFORD, Hartford, CT | Pass | State |
| 2022-12-21 | WHITE SPRINGS AGRICULTURAL CHEMICALS,INC | WHITE SPRINGS, Hamilton, FL | Pass | State |
| 2022-12-21 | WHITE SPRINGS AGRICULTURAL CHEMICALS,INC | WHITE SPRINGS, Hamilton, FL | Pass | State |
| 2022-12-21 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-21 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-21 | HAZLEHURST WOOD PELLETS, LLC — high-priority violation on file | HAZLEHURST, Jeff Davis, GA | Pass | State |
| 2022-12-21 | HAZLEHURST WOOD PELLETS, LLC — high-priority violation on file | HAZLEHURST, Jeff Davis, GA | Pass | State |
| 2022-12-21 | HAZLEHURST WOOD PELLETS, LLC — high-priority violation on file | HAZLEHURST, Jeff Davis, GA | Pass | State |
| 2022-12-21 | HAZLEHURST WOOD PELLETS, LLC — high-priority violation on file | HAZLEHURST, Jeff Davis, GA | Pass | State |
| 2022-12-21 | HAZLEHURST WOOD PELLETS, LLC — high-priority violation on file | HAZLEHURST, Jeff Davis, GA | Pass | State |
| 2022-12-21 | HAZLEHURST WOOD PELLETS, LLC — high-priority violation on file | HAZLEHURST, Jeff Davis, GA | Pass | State |
| 2022-12-21 | BD GLOBAL DISTRIBUTION CENTER | COVINGTON, Newton, GA | Pass | State |
| 2022-12-21 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2022-12-21 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Fail | State |
| 2022-12-21 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2022-12-21 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | Pass | Local |
| 2022-12-21 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | Pass | Local |
| 2022-12-21 | METRO METHANE RECOVERY | MITCHELLVILLE, Polk, IA | Pass | Local |
| 2022-12-21 | RIVER VALLEY RECYCLING LLC — high-priority violation on file | KANKAKEE, Kankakee, IL | Fail | State |
| 2022-12-21 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-21 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-21 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-21 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-21 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Fail | State |
| 2022-12-21 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2022-12-21 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2022-12-21 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2022-12-21 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2022-12-21 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-21 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-21 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-21 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-21 | HOPKINTON LNG CORP | HOPKINTON, Middlesex, MA | Pass | State |
| 2022-12-21 | INSTITUTE FOR BIOSCIENCE AND BIOTECHNOLOGY RESEARCH (IBBR) | ROCKVILLE, Montgomery, MD | Pass | State |
| 2022-12-21 | UNION PACIFIC RAILROAD — high-priority violation on file | NORTH PLATTE, Lincoln, NE | Pass | State |
| 2022-12-21 | EAST VACUUM LIQUID RECOVERY AND CO2 PLANT | BUCKEYE, Lea, NM | Pass | State |
| 2022-12-21 | EAST VACUUM LIQUID RECOVERY AND CO2 PLANT | BUCKEYE, Lea, NM | Pass | State |
| 2022-12-21 | LESLIE FEDERAL EAST FACILITY | JAL, Lea, NM | Pass | State |
| 2022-12-21 | EL CAMPEON CTB 17S | JAL, Lea, NM | Pass | State |
| 2022-12-21 | EL CAMPEON CTB 17S | JAL, Lea, NM | Pass | State |
| 2022-12-21 | EL CAMPEON CTB 17S | JAL, Lea, NM | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | INR MIDSTREAM, LLC - LONG COMPRESSOR STATION | OHIO, Undetermined, OH | Pass | State |
| 2022-12-21 | FW MIDCON I LLC / DIVIDE CLARK 1406 2H 3H 4H 5H 21X | PIEDMONT, Canadian, OK | Pass | State |
| 2022-12-21 | TARGA PIPELINE MIDCONTINENT LLC / WATKINS COMPRESSOR STATION | MADILL, Marshall, OK | Pass | State |
| 2022-12-21 | TARGA PIPELINE MIDCONTINENT LLC / GOFF COMPRESSOR STATION | LITTLE CITY, Marshall, OK | Pass | State |
| 2022-12-21 | TARGA PIPELINE MIDCONTINENT LLC / GOFF COMPRESSOR STATION | LITTLE CITY, Marshall, OK | Pass | State |
| 2022-12-21 | DCP OPERATING CO LP / THUNDER COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2022-12-21 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | Pass | State |
| 2022-12-21 | SOUTHWESTERN ENERGY CO/RACINE 5H | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-12-21 | HOOD CONTAINER CORPORATION | WAVERLY, Humphreys, TN | Pass | State |
| 2022-12-21 | CEMEX CONSTRUCTION MATERIALS ATLANTIC, LLC - KNOXVILLE CEMENT PLANT | KNOXVILLE, Knox, TN | Pass | Local |
| 2022-12-21 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2022-12-21 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-12-21 | NUTRIEN | KENNEWICK, Benton, WA | Pass | Local |
| 2022-12-21 | DEPT OF VETERANS AFFAIRS MEDICAL CENTER | SPOKANE, Spokane, WA | Pass | Local |
| 2022-12-21 | DEPT OF VETERANS AFFAIRS MEDICAL CENTER | SPOKANE, Spokane, WA | Pass | Local |
| 2022-12-21 | VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM | MT. STORM, Grant, WV | Pass | State |
| 2022-12-20 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2022-12-20 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2022-12-20 | MERIT ENERGY COMPANY, LLC - CARNEY COMPRESSOR STATION | LAVACA, Sebastian, AR | Pass | State |
| 2022-12-20 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-20 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-20 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-20 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-20 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — 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.