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 |
|---|---|---|---|---|
| 2022-08-23 | WESTROCK KRAFT PAPER, LLC | ROANOKE RAPIDS, Halifax, NC | Pass | State |
| 2022-08-23 | DUKE ENERGY PROGRESS, LLC - H.F. LEE STEAM ELECTRIC PLANT | GOLDSBORO, Wayne, NC | Pass | State |
| 2022-08-23 | CITY OF MANDAN - LANDFILL AIR CURTAIN DESTRUCTOR - AQ | MANDAN, Morton, ND | Pass | State |
| 2022-08-23 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2022-08-23 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2022-08-23 | JANIE CONNER FACILITY — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-08-23 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Pass | State |
| 2022-08-23 | ASCENT RESOURCES - UTICA LLC - GRYWALSKI MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2022-08-23 | ASCENT RESOURCES - UTICA LLC - GRYWALSKI MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2022-08-23 | ASCENT RESOURCES - UTICA LLC - GRYWALSKI MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2022-08-23 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-23 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-23 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-23 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-23 | TEXAS EASTERN TRANSMISSION - LEBANON | LEBANON, Warren, OH | Pass | State |
| 2022-08-23 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2022-08-23 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2022-08-23 | DCP OPERATING CO LP / SHOLEM GAS PLANT | VELMA, Stephens, OK | Pass | State |
| 2022-08-23 | DCP OPERATING CO LP / SHOLEM GAS PLANT | VELMA, Stephens, OK | Pass | State |
| 2022-08-23 | ET GATHERING PROCESSING LLC / ELY COMPRESSOR STATION | VELMA, Stephens, OK | Pass | State |
| 2022-08-23 | ET GATHERING PROCESSING LLC / ELY COMPRESSOR STATION | VELMA, Stephens, OK | Pass | State |
| 2022-08-23 | ET GATHERING PROCESSING LLC / ELY COMPRESSOR STATION | VELMA, Stephens, OK | Pass | State |
| 2022-08-23 | URICK FOUNDRY CO/ERIE | ERIE, Erie, PA | Pass | State |
| 2022-08-23 | JOHNSON MATTHEY INC/WEST WHITELAND | WEST CHESTER, Chester, PA | Pass | State |
| 2022-08-23 | REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA | HOP BOTTOM, Susquehanna, PA | Pass | State |
| 2022-08-23 | MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA | WEST ALEXANDRIA, Washington, PA | Pass | State |
| 2022-08-23 | LINDY PAVING INC/STERRETTANIA ASPHALT PLT | FAIRVIEW, Erie, PA | Pass | State |
| 2022-08-23 | MARINE CORPS RECRUIT DEPOT (MCRD) PARRIS ISLAND | PARRIS ISLAND, Beaufort, SC | Pass | State |
| 2022-08-23 | JW ALUMINUM COMPANY | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2022-08-23 | PALMETTO CORPORATION BISHOPVILLE PLANT | BISHOPVILLE, Lee, SC | Pass | State |
| 2022-08-23 | ANR PIPELINE COMPANY | BROWNSVILLE, Haywood, TN | Pass | State |
| 2022-08-23 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2022-08-23 | DOMINION ENERGY - CHESTERFIELD POWER STATION | CHESTER, Chesterfield, VA | Pass | State |
| 2022-08-23 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-08-23 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2022-08-23 | DIVERSIFIED MIDSTREAM LLC, BROWNING FORK STATION | GILBERT, Logan, WV | Pass | State |
| 2022-08-23 | OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2022-08-22 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2022-08-22 | DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-2 | QUITMAN, Faulkner, AR | Pass | State |
| 2022-08-22 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-08-22 | USMC - YERMO LOGISTICS CNTR | BARSTOW, San Bernardino, CA | Pass | Local |
| 2022-08-22 | CEMEX LLC - BLACK MT. QUARRY | APPLE VALLEY, San Bernardino, CA | Pass | Local |
| 2022-08-22 | OWENS CORNING ROOFING & ASPHALT, LLC | COMPTON, Los Angeles, CA | Pass | Local |
| 2022-08-22 | CANYON POWER PLANT | ANAHEIM, Orange, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-22 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2022-08-22 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2022-08-22 | POET BIOREFINING - ARTHUR, LLC — high-priority violation on file | ARTHUR, Ida, IA | Pass | State |
| 2022-08-22 | LINACAST INC LINAMAR LIGHT METALS AUBURN | AUBURN, DeKalb, IN | Pass | State |
| 2022-08-22 | LINACAST INC LINAMAR LIGHT METALS AUBURN | AUBURN, DeKalb, IN | Pass | State |
| 2022-08-22 | LINACAST INC LINAMAR LIGHT METALS AUBURN | AUBURN, DeKalb, IN | Pass | State |
| 2022-08-22 | LINACAST INC LINAMAR LIGHT METALS AUBURN | AUBURN, DeKalb, IN | Pass | State |
| 2022-08-22 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-22 | MIDLAND COGENERATION VENTURE — high-priority violation on file | MIDLAND, Midland, MI | Pass | State |
| 2022-08-22 | DDP SPECIALTY ELECTRONIC MATERIALS US, LLC | MIDLAND, Midland, MI | Pass | State |
| 2022-08-22 | CHEMOURS COMPANY - FAYETTEVILLE WORKS | FAYETTEVILLE, Bladen, NC | Pending | State |
| 2022-08-22 | CIE NORFOLK GNS LLC — high-priority violation on file | NORFOLK, Madison, NE | Pass | State |
| 2022-08-22 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-22 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-22 | SHROYER PAD 952884 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-08-22 | SHROYER PAD 952884 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-08-22 | SHROYER PAD 952884 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-08-22 | YELLOW ROSE PAD 953034 | WOODSFIELD, Monroe, OH | Pass | State |
| 2022-08-22 | YELLOW ROSE PAD 953034 | WOODSFIELD, Monroe, OH | Pass | State |
| 2022-08-22 | YELLOW ROSE PAD 953034 | WOODSFIELD, Monroe, OH | Pass | State |
| 2022-08-22 | CLEVELAND CLINIC FOUNDATION | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-08-22 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-22 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-22 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-22 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-22 | MUSTANG FUEL CORP / PLEMONS 36 11 25 1H | SWEETWATER, Beckham, OK | Pass | State |
| 2022-08-22 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2022-08-22 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2022-08-22 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2022-08-22 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2022-08-22 | DCP OPERATING CO LP / SHOLEM GAS PLANT | VELMA, Stephens, OK | Pass | State |
| 2022-08-22 | DCP OPERATING CO LP / SHOLEM GAS PLANT | VELMA, Stephens, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.