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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 |
|---|---|---|---|---|
| 2022-08-03 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2022-08-03 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2022-08-03 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2022-08-03 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2022-08-03 | MID-GEORGIA COGEN LP | KATHLEEN, Houston, GA | Pass | State |
| 2022-08-03 | ATLANTA GAS LIGHT COMPANY - MACON LNG PLANT | MACON, Jones, GA | Pass | State |
| 2022-08-03 | ATLANTA GAS LIGHT COMPANY - MACON LNG PLANT | MACON, Jones, GA | Pass | State |
| 2022-08-03 | ATLANTA GAS LIGHT COMPANY - MACON LNG PLANT | MACON, Jones, GA | Pass | State |
| 2022-08-03 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-03 | PCS NITROGEN FERTILIZER L.P. - AUGUSTA PLANT | AUGUSTA, Richmond, GA | Pass | State |
| 2022-08-03 | PCS NITROGEN FERTILIZER L.P. - AUGUSTA PLANT | AUGUSTA, Richmond, GA | Pass | State |
| 2022-08-03 | RAYONIER PERFORMANCE FIBERS, LLC | JESUP, Wayne, GA | Pass | State |
| 2022-08-03 | RAYONIER PERFORMANCE FIBERS, LLC | JESUP, Wayne, GA | Pass | State |
| 2022-08-03 | RAYONIER PERFORMANCE FIBERS, LLC | JESUP, Wayne, GA | Pass | State |
| 2022-08-03 | RAYONIER PERFORMANCE FIBERS, LLC | JESUP, Wayne, GA | Pass | State |
| 2022-08-03 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Pass | State |
| 2022-08-03 | QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file | GALVA (HISTORICAL), Ida, IA | Fail | State |
| 2022-08-03 | QUAD COUNTY CORN PROCESSORS COOPERATIVE — high-priority violation on file | GALVA (HISTORICAL), Ida, IA | Fail | State |
| 2022-08-03 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2022-08-03 | C & D TECHNOLOGIES INC | ATTICA, Fountain, IN | Pass | State |
| 2022-08-03 | C & D TECHNOLOGIES INC | ATTICA, Fountain, IN | Pass | State |
| 2022-08-03 | MPLX TERMINALS LLC - INDIANAPOLIS TERMINAL | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-08-03 | REAL ALLOY SPECIFICATION LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-03 | REAL ALLOY SPECIFICATION LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-03 | REAL ALLOY SPECIFICATION LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-03 | REAL ALLOY SPECIFICATION LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-03 | EAST KY POWER COOP - SPURLOCK STATION | MAYSVILLE, Mason, KY | Pass | State |
| 2022-08-03 | CORNING INCORPORATED | HARRODSBURG, Mercer, KY | Pass | State |
| 2022-08-03 | TOYOTA MOTOR MANUFACTURING, KENTUCKY | GEORGETOWN (SCOTT), Scott, KY | Pass | State |
| 2022-08-03 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2022-08-03 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | Pass | State |
| 2022-08-03 | THE DOW CHEMICAL COMPANY U.S.A., MIDLAND — high-priority violation on file | MIDLAND, Midland, MI | Pass | State |
| 2022-08-03 | POET BIOREFINING LAKE CRYSTAL LLC | LAKE CRYSTAL, Blue Earth, MN | Pass | State |
| 2022-08-03 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2022-08-03 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-03 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-03 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-03 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-03 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | ARDAGH GLASS PACKAGING | BRIDGETON, Cumberland, NJ | Pass | State |
| 2022-08-03 | WENNER BREAD PRODUCTS INC. | NEW BRUNSWICK, Middlesex, NJ | Fail | State |
| 2022-08-03 | EMPIRE ABO CS | ARTESIA, Eddy, NM | Pass | State |
| 2022-08-03 | MOSAIC COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-08-03 | MOSAIC COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-08-03 | MERCHANT TB | EUNICE, Lea, NM | Pass | State |
| 2022-08-03 | MERCHANT STATE UNIT NO 504H FACILITY | EUNICE, Lea, NM | Pass | State |
| 2022-08-03 | OSUNA ASPHALT CONCRETE PLANT | ALBUQUERQUE, Bernalillo, NM | Pass | Local |
| 2022-08-03 | BROADWAY HMA PLANT | ALBUQUERQUE, Bernalillo, NM | Pass | Local |
| 2022-08-03 | TRAILWAY WOOD II | DUNDEE, Tuscarawas, OH | Pass | State |
| 2022-08-03 | TRAILWAY WOOD II | DUNDEE, Tuscarawas, OH | Pass | State |
| 2022-08-03 | TRAILWAY WOOD II | DUNDEE, Tuscarawas, OH | Pass | State |
| 2022-08-03 | CROWN BATTERY MANUFACTURING CO | FREMONT, Sandusky, OH | Pass | State |
| 2022-08-03 | CROWN BATTERY MANUFACTURING CO | FREMONT, Sandusky, OH | Pass | State |
| 2022-08-03 | CROWN BATTERY MANUFACTURING CO | FREMONT, Sandusky, OH | Pass | State |
| 2022-08-03 | CROWN BATTERY MANUFACTURING CO | FREMONT, Sandusky, OH | Pass | State |
| 2022-08-03 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2022-08-03 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2022-08-03 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2022-08-03 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2022-08-03 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2022-08-03 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2022-08-03 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2022-08-03 | BCE MACH LLC / BARBARA 18 27 12 1H STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2022-08-03 | ET GATHERING PROCESSING LLC / EAGLE CITY COMPRESSOR STATION | EAGLE CITY, Blaine, OK | Pass | State |
| 2022-08-03 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2022-08-03 | ET GATHERING PROCESSING LLC / DIBBLE COMPRESSOR STATION | DIBBLE, McClain, OK | Pass | State |
| 2022-08-03 | BCE MACH LLC / BARBARA JEAN 35 28 14 STATION | ALVA, Woods, OK | Pass | State |
| 2022-08-03 | APAC CENTRAL INC / WEST 21ST STREET ASPHALT | SAND SPRINGS, Tulsa, OK | Fail | State |
| 2022-08-03 | WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2022-08-03 | NFG MIDSTREAM TROUT RUN LLC/HAGERMAN GAS & PROC METERING FAC | TROUT RUN, Lycoming, PA | Pass | State |
| 2022-08-03 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | EVANS CITY, Butler, PA | Pass | State |
| 2022-08-03 | XTO ENERGY INC/GUIHER LUTHERYN | BUTLER, Butler, PA | Pass | State |
| 2022-08-03 | BYLER QUARRIES LLC/FIDDLERS ELBOW QUARRY S | MIDDLETOWN, Dauphin, PA | Fail | State |
| 2022-08-03 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2022-08-03 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2022-08-03 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | HARLEYVILLE, Dorchester, SC | Pass | State |
| 2022-08-03 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pass | State |
| 2022-08-03 | LARSEN FARMS POWER GENERATING FACILITY PLANT 1 | DALHART, Hartley, TX | Pass | State |
| 2022-08-03 | LARSEN FARMS POWER GENERATING FACILITY PLANT 1 | DALHART, Hartley, TX | Pass | State |
| 2022-08-03 | LARSEN FARMS POWER GENERATING FACILITY PLANT 1 | DALHART, Hartley, TX | Pass | State |
| 2022-08-03 | BENBROOK COMPRESSOR STATION | WHEATLAND, Parker, TX | Pass | State |
| 2022-08-03 | KINDER MORGAN ALTAMONT LLC - FARM COMPRESSOR STATION | ALTAMONT, UT, Duchesne, UT | Pass | State |
| 2022-08-03 | KINDER MORGAN ALTAMONT LLC - FARM COMPRESSOR STATION | ALTAMONT, UT, Duchesne, UT | Pass | State |
| 2022-08-03 | PACIFICORP LAKESIDE (SUMMIT VINEYARD) | VINEYARD, Utah, UT | Pass | State |
| 2022-08-03 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2022-08-03 | PUGET SOUND ENERGY - WHITEHORN | BLAINE, Whatcom, WA | Pass | Local |
| 2022-08-03 | APPALACHIA MIDSTREAM SERVICES, L.L.C., MOUNTAINEER COMPRESSOR | WELLSBURG, Brooke, WV | Pass | State |
| 2022-08-03 | DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2022-08-03 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2022-08-02 | PETRO STAR, INC. / NORTH POLE REFINERY | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-08-02 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2022-08-02 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2022-08-02 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2022-08-02 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2022-08-02 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2022-08-02 | CHEVRON USA — 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.