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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 |
|---|---|---|---|---|
| 2022-07-01 | COLUMBIA GAS TRANSMISSION, LLC, COCO | ELKVIEW, Kanawha, WV | Pass | State |
| 2022-07-01 | ANTERO MIDSTREAM LLC, MIDDLEBOURNE IV | MIDDLEBOURNE, Tyler, WV | Pass | State |
| 2022-06-30 | GP CELLULOSE ALABAMA RIVER CELLULOSE LLC | PERDUE HILL, Monroe, AL | Pass | State |
| 2022-06-30 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2022-06-30 | ATLAS ASPHALT, INC. - JONESBORO PLANT | JONESBORO, Craighead, AR | Pass | State |
| 2022-06-30 | MITSUBISHI CEMENT CO — high-priority violation on file | LUCERNE VALLEY, San Bernardino, CA | Pass | Local |
| 2022-06-30 | INEOS POLYPROPYLENE LLC | CARSON, Los Angeles, CA | Pass | Local |
| 2022-06-30 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-30 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-30 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-30 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-30 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-30 | NUCOR STEEL FLORIDA, INC. | FROSTPROOF, Polk, FL | Pass | State |
| 2022-06-30 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-06-30 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-06-30 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-06-30 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-06-30 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-06-30 | STERIGENICS U.S. LLC | ATLANTA, Cobb, GA | Pass | State |
| 2022-06-30 | BLUEGRASS MATERIALS COMPANY, LLC - CUMMING QUARRY | CUMMING, Forsyth, GA | Pass | State |
| 2022-06-30 | INTERSTATE PAPER LLC DBA DSSMITH RICEBORO — high-priority violation on file | RICEBORO, Liberty, GA | Pass | State |
| 2022-06-30 | BURGESS PIGMENT COMPANY | SANDERSVILLE, Washington, GA | Pass | State |
| 2022-06-30 | BURGESS PIGMENT COMPANY | SANDERSVILLE, Washington, GA | Pass | State |
| 2022-06-30 | CITY OF FARMER CITY POWER PLANT | FARMER CITY, De Witt, IL | Pass | State |
| 2022-06-30 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2022-06-30 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2022-06-30 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2022-06-30 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Fail | State |
| 2022-06-30 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | Pass | State |
| 2022-06-30 | GUARDIAN INDUSTRIES-CARLETON | CARLETON, Monroe, MI | Pass | State |
| 2022-06-30 | DENSO MANUFACTURING MICHIGAN, INC. | BATTLE CREEK, Calhoun, MI | Pass | State |
| 2022-06-30 | WASTE MANAGEMENT - MAPLE GROVE TRANSFER STATION | MAPLE GROVE, Hennepin, MN | Pass | State |
| 2022-06-30 | ALUBAR METALS MISSOURI LLC | MARSTON, New Madrid, MO | Pass | State |
| 2022-06-30 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-06-30 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-06-30 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-06-30 | CHEMOURS COMPANY - FAYETTEVILLE WORKS | FAYETTEVILLE, Bladen, NC | Pending | State |
| 2022-06-30 | ENVIVA NORTHAMPTON | GARYSBURG, Northampton, NC | Fail | State |
| 2022-06-30 | WEYERHAEUSER NR COMPANY - GRIFTON | GRIFTON, Pitt, NC | Pass | State |
| 2022-06-30 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2022-06-30 | NEXTERA ENERGY SEABROOK, LLC | SEABROOK, Rockingham, NH | Pass | State |
| 2022-06-30 | NEXTERA ENERGY SEABROOK, LLC | SEABROOK, Rockingham, NH | Pass | State |
| 2022-06-30 | IMTT BAYONNE — high-priority violation on file | BAYONNE, Hudson, NJ | Fail | State |
| 2022-06-30 | LONGWOOD - STATELINE COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-06-30 | PECOS RIVER COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-06-30 | CUNNINGHAM STATION POWER PLANT | HOBBS, Lea, NM | Pass | State |
| 2022-06-30 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Pass | State |
| 2022-06-30 | CENEX TERMINALS | RENSSELAER, Rensselaer, NY | Pass | State |
| 2022-06-30 | NANOGATE JAY SYSTEMS LLC | MANSFIELD, Richland, OH | Pass | State |
| 2022-06-30 | GENERAL JAMES M. GAVIN POWER PLANT | CHESHIRE, Gallia, OH | Pass | State |
| 2022-06-30 | WOODCHOPPER PAD 952995 | MACKSBURG, Washington, OH | Pass | State |
| 2022-06-30 | WOODCHOPPER PAD 952995 | MACKSBURG, Washington, OH | Pass | State |
| 2022-06-30 | WOODCHOPPER PAD 952995 | MACKSBURG, Washington, OH | Pass | State |
| 2022-06-30 | VALIDUS ENERGY II MIDCON LLC / RED MARE 1 20H OIL AND GAS FACILITY | WATONGA, Blaine, OK | Pass | State |
| 2022-06-30 | VALIDUS ENERGY II MIDCON LLC / WATONGA 1 19H | WATONGA, Blaine, OK | Pass | State |
| 2022-06-30 | FW MIDCON I LLC / EMMERICH 1H 16 UNCLE BILL 1H 21 | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-30 | VALIDUS ENERGY II MIDCON LLC / COPELAND 4 36 1508MH 5 36 1508MH FACIL | OKARCHE, Kingfisher, OK | Pass | State |
| 2022-06-30 | OTTER CREEK MIDSTREAM LLC / PENN COMPRESSOR STATION | MULHALL, Logan, OK | Pass | State |
| 2022-06-30 | OTTER CREEK MIDSTREAM LLC / PENN COMPRESSOR STATION | MULHALL, Logan, OK | Pass | State |
| 2022-06-30 | OTTER CREEK MIDSTREAM LLC / PANTHER COMPRESSOR STATION | MULHALL, Logan, OK | Pass | State |
| 2022-06-30 | SHAWVILLE POWER LLC/SHAWVILLE GEN STA | SHAWVILLE, Clearfield, PA | Pass | State |
| 2022-06-30 | COLUMBIA GAS TRANS CORP/WAYNESBURG COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2022-06-30 | HM SOUTHEAST CEMENT LLC | HARLEYVILLE, Dorchester, SC | Fail | State |
| 2022-06-30 | PL DEVELOPMENTS LLC — high-priority violation on file | PIEDMONT, Greenville, SC | Pass | State |
| 2022-06-30 | US BRICK LLC | COLUMBIA, Richland, SC | Pass | State |
| 2022-06-30 | SCEPTER, INC — high-priority violation on file | WAVERLY, Humphreys, TN | Pass | State |
| 2022-06-30 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2022-06-30 | AMERICAN ELECTRIC POWER-CLINCH RIVER PLANT | CLEVELAND, Russell, VA | Pass | State |
| 2022-06-30 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2022-06-30 | APPALACHIA MIDSTREAM SERVICES, L.L.C., BUFFALO STATION | BETHANY, Brooke, WV | Pass | State |
| 2022-06-30 | THE CHEMOURS COMPANY FC, LLC, WASHINGTON WORKS — high-priority violation on file | WASHINGTON, Wood, WV | Fail | State |
| 2022-06-29 | BIRMINGHAM TERMINAL | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2022-06-29 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2022-06-29 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2022-06-29 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2022-06-29 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2022-06-29 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-06-29 | INEOS POLYPROPYLENE LLC | CARSON, Los Angeles, CA | Pass | Local |
| 2022-06-29 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-29 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-29 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-29 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-29 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.