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 |
|---|---|---|---|---|
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | KODI COLLECTIVE â LEBANON JUNCTION | LEBANON JUNCTION, Bullitt, KY | Pass | State |
| 2022-11-15 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2022-11-15 | MPLX TERMINALS, LLC - ALGONQUIN TERMINAL | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-11-15 | CITY OF AUGUSTA - HATCH HILL LANDFILL | AUGUSTA, Kennebec, ME | Pass | State |
| 2022-11-15 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2022-11-15 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | DEARBORN, Wayne, MI | Pass | State |
| 2022-11-15 | FORD MOTOR COMPANY ROUGE COMPLEX | DEARBORN, Wayne, MI | Pending | State |
| 2022-11-15 | FORD MOTOR COMPANY ROUGE COMPLEX | DEARBORN, Wayne, MI | Pass | State |
| 2022-11-15 | NORTHERN NATURAL GAS CO - CARLTON | CARLTON, Carlton, MN | Pass | State |
| 2022-11-15 | METROPOLITAN ST. LOUIS SEWER DISTRICT | SAINT LOUIS COUNTY, St. Louis, MO | Pass | State |
| 2022-11-15 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2022-11-15 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2022-11-15 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | WATFORD CITY, McKenzie, ND | Pass | State |
| 2022-11-15 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2022-11-15 | GORHAM ACQUISITION, LLC — high-priority violation on file | GORHAM, Coos, NH | Fail | State |
| 2022-11-15 | MORRISTOWN MEDICAL CENTER | MORRISTOWN, Morris, NJ | Pass | State |
| 2022-11-15 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-15 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-15 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-15 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-15 | BLUE QUAIL COMPRESSOR STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-11-15 | GRAMA RIDGE GAS STORAGE FACILITY | EUNICE, Lea, NM | Pass | State |
| 2022-11-15 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-15 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-15 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-15 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-15 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Pass | State |
| 2022-11-15 | PAN MINE PROJECT | EUREKA, White Pine, NV | Pass | State |
| 2022-11-15 | PAN MINE PROJECT | EUREKA, White Pine, NV | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2022-11-15 | ASCENT RESOURCES - UTICA LLC - COLAIANNI MTP JF | ADENA, Jefferson, OH | Pass | State |
| 2022-11-15 | ASCENT RESOURCES - UTICA LLC - COLAIANNI MTP JF | ADENA, Jefferson, OH | Pass | State |
| 2022-11-15 | ASCENT RESOURCES - UTICA LLC - COLAIANNI MTP JF | ADENA, Jefferson, OH | Pass | State |
| 2022-11-15 | ASCENT RESOURCES - UTICA LLC - ELITE MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2022-11-15 | ASCENT RESOURCES - UTICA LLC - ELITE MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2022-11-15 | ASCENT RESOURCES - UTICA LLC - ELITE MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Fail | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2022-11-15 | PYLES PAD 952757 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2022-11-15 | PYLES PAD 952757 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2022-11-15 | PYLES PAD 952757 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2022-11-15 | CRAIG MILLER PAD 952413 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2022-11-15 | CRAIG MILLER PAD 952413 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2022-11-15 | CRAIG MILLER PAD 952413 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2022-11-15 | ET GATHERING PROCESSING LLC / HATCHETT COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-11-15 | ET GATHERING PROCESSING LLC / ROBE CREEK COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2022-11-15 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2022-11-15 | FW MIDCON I LLC / J R BARTON 1708 2H 3H 4H 28X | LOYAL, Kingfisher, OK | Pass | State |
| 2022-11-15 | FW MIDCON I LLC / ELY 0104 1H 2H 18X | VELMA, Stephens, OK | Pass | State |
| 2022-11-15 | URICK FOUNDRY CO/ERIE | ERIE, Erie, PA | Pass | State |
| 2022-11-15 | TEXAS EASTERN TRANS LP/PERULACK STA | EAST WATERFORD, Juniata, PA | Pass | State |
| 2022-11-15 | CHESTNUT VALLEY LDFL LLC/GERMAN TWP — high-priority violation on file | MC CLELLANDTOWN, Fayette, PA | Pass | State |
| 2022-11-15 | BUCKEYE TERMINALS LLC/MACUNGIE TERMINAL | EMMAUS, Lehigh, PA | Pass | State |
| 2022-11-15 | GLACIAL LAKES ENERGY LLC | WATERTOWN, Codington, SD | Pass | State |
| 2022-11-15 | REDFIELD ENERGY LLC — high-priority violation on file | REDFIELD, Beadle, SD | Pass | State |
| 2022-11-15 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-11-15 | SMITHFIELD FRESH MEATS CORPORATION - SMITHFIELD | SMITHFIELD, Isle of Wight, VA | Pass | State |
| 2022-11-15 | AMAZON DATA SERVICES INC IAD-120/121/122 | STERLING, Loudoun, VA | Pass | State |
| 2022-11-15 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-11-15 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2022-11-15 | DIDION MILLING INC. | CAMBRIA, Columbia, WI | Pass | State |
| 2022-11-15 | MOLSON COORS USA LLC | MILWAUKEE, Monroe, WI | Pass | State |
| 2022-11-15 | AHLSTROM RHINELANDER LLC | RHINELANDER, Outagamie, WI | Pass | State |
| 2022-11-15 | GREDE - REEDSBURG LLC | REEDSBURG, Sawyer, WI | Pass | State |
| 2022-11-15 | LOUISIANA-PACIFIC CORPORATION - HAYWARD | HAYWARD, Shawano, WI | Pass | State |
| 2022-11-15 | WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM | PROCTOR, Marshall, WV | Fail | State |
| 2022-11-15 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2022-11-15 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2022-11-14 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | Pass | State |
| 2022-11-14 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | Pass | State |
| 2022-11-14 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | Pass | State |
| 2022-11-14 | ALABAMA POWER COMPANY | THEODORE, Mobile, AL | Pass | State |
| 2022-11-14 | DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2 | DRASCO, Cleburne, AR | Pass | State |
| 2022-11-14 | DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2 | DRASCO, Cleburne, AR | Pass | State |
| 2022-11-14 | DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2 | DRASCO, Cleburne, AR | Pass | State |
| 2022-11-14 | DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3 | CLINTON, Van Buren, AR | Pass | State |
| 2022-11-14 | CANYON POWER PLANT | ANAHEIM, Orange, CA | Pass | Local |
| 2022-11-14 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | AERA ENERGY LLC — 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register and stack tests recorded in 2022. The page lists 29,136 stack tests recorded nationwide in 2022.