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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 |
|---|---|---|---|---|
| 2022-08-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-02 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-02 | DCP OPERATING CO - WELLS RANCH CS | KERSEY 7.7 MI. NE OF, Weld, CO | Pass | State |
| 2022-08-02 | DCP OPERATING CO - WELLS RANCH CS | KERSEY 7.7 MI. NE OF, Weld, CO | Pass | State |
| 2022-08-02 | FLORIDA POWER & LIGHT COMPANY | PENSACOLA, Escambia, FL | Pass | State |
| 2022-08-02 | ORLANDO UTILITIES COMMISSION | ORLANDO, Orange, FL | Pass | State |
| 2022-08-02 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2022-08-02 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2022-08-02 | MID-GEORGIA COGEN LP | KATHLEEN, Houston, GA | Pass | State |
| 2022-08-02 | MID-GEORGIA COGEN LP | KATHLEEN, Houston, GA | Pass | State |
| 2022-08-02 | ATLANTA GAS LIGHT COMPANY - MACON LNG PLANT | MACON, Jones, GA | Pass | State |
| 2022-08-02 | PCS NITROGEN FERTILIZER L.P. - AUGUSTA PLANT | AUGUSTA, Richmond, GA | Pass | State |
| 2022-08-02 | HELCO - KEAHOLE — high-priority violation on file | KAILUA KONA, Hawaii, HI | Pass | State |
| 2022-08-02 | J R SIMPLOT COMPANY-DON SIDING POCATELLO — high-priority violation on file | POCATELLO, Power, ID | Pass | State |
| 2022-08-02 | MPLX TERMINALS LLC | ROBINSON, Crawford, IL | Pass | State |
| 2022-08-02 | ANR PIPELINE CO CELESTINE COMPRESSOR STATION | CELESTINE, Dubois, IN | Pass | State |
| 2022-08-02 | ANR PIPELINE CO CELESTINE COMPRESSOR STATION | CELESTINE, Dubois, IN | Pass | State |
| 2022-08-02 | ANR PIPELINE CO CELESTINE COMPRESSOR STATION | CELESTINE, Dubois, IN | Pass | State |
| 2022-08-02 | ANR PIPELINE CO CELESTINE COMPRESSOR STATION | CELESTINE, Dubois, IN | Pass | State |
| 2022-08-02 | WEAVER POPCORN COMPANY INCORPORATED | VAN BUREN, Grant, IN | Pass | State |
| 2022-08-02 | WEAVER POPCORN COMPANY INCORPORATED | VAN BUREN, Grant, IN | Pass | State |
| 2022-08-02 | WEAVER POPCORN COMPANY INCORPORATED | VAN BUREN, Grant, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-08-02 | INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT | ROCKPORT, Spencer, IN | Pass | State |
| 2022-08-02 | INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT | ROCKPORT, Spencer, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | REAL ALLOY RECYCLING LLC | WABASH, Wabash, IN | Pass | State |
| 2022-08-02 | EAST KY POWER COOP - SPURLOCK STATION | MAYSVILLE, Mason, KY | Pass | State |
| 2022-08-02 | AMERICAN FUJI SEAL INC | BARDSTOWN, Nelson, KY | Pass | State |
| 2022-08-02 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Pass | State |
| 2022-08-02 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | Pass | State |
| 2022-08-02 | FORD MOTOR COMPANY - RESEARCH & DEVELOPMENT CENTER | DEARBORN, Wayne, MI | Pending | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | MONROE GAS STORAGE COMPANY LLC, MONROE GAS STORAGE PROJECT | AMORY, Monroe, MS | Pass | State |
| 2022-08-02 | GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE | TAYLORSVILLE, Smith, MS | Pass | State |
| 2022-08-02 | AJ NONWOVENS-HAMPTON, LLC | HAMPTON, Rockingham, NH | Pass | State |
| 2022-08-02 | NAUTILUS POWER LLC — high-priority violation on file | LAKEWOOD, Ocean, NJ | Pass | State |
| 2022-08-02 | WENNER BREAD PRODUCTS INC. | NEW BRUNSWICK, Middlesex, NJ | Fail | State |
| 2022-08-02 | TRENTON BIOGAS | TRENTON, Mercer, NJ | Fail | State |
| 2022-08-02 | TIGER 14 FACILITY — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-08-02 | MOSAIC COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-08-02 | MOSAIC COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-08-02 | BENNETVILLE COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-02 | HAGBERRY 9 STATE COM 501H | EUNICE, Lea, NM | Pass | State |
| 2022-08-02 | HAGBERRY 9 STATE COM 501H | EUNICE, Lea, NM | Pass | State |
| 2022-08-02 | BLUE RACER MIDSTREAM LLC - GUERNSEY CO FIELD STATION #1 | FAIRVIEW, Guernsey, OH | Pass | State |
| 2022-08-02 | BLUE RACER MIDSTREAM LLC - GUERNSEY CO FIELD STATION #1 | FAIRVIEW, Guernsey, OH | Pass | State |
| 2022-08-02 | BLUE RACER MIDSTREAM LLC - GUERNSEY CO FIELD STATION #1 | FAIRVIEW, Guernsey, OH | Pass | State |
| 2022-08-02 | ROLLAND PAD 952787 | SARDIS, Monroe, OH | Pass | State |
| 2022-08-02 | ROLLAND PAD 952787 | SARDIS, Monroe, OH | Pass | State |
| 2022-08-02 | ROLLAND PAD 952787 | SARDIS, Monroe, OH | Pass | State |
| 2022-08-02 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2022-08-02 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2022-08-02 | TOM STACK LLC / SPINDLETAP COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2022-08-02 | TOM STACK LLC / SPINDLETAP COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2022-08-02 | ET GATHERING PROCESSING LLC / BISHOP 2 COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2022-08-02 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2022-08-02 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2022-08-02 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2022-08-02 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2022-08-02 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2022-08-02 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2022-08-02 | OG AND E / HORSESHOE LAKE GENERATING STATION | HARRAH, Oklahoma, OK | Pass | State |
| 2022-08-02 | ET GATHERING PROCESSING LLC / OASIS COMPRESSOR STATION | DURHAM, Roger Mills, OK | Pass | State |
| 2022-08-02 | EASTERN GAS TRANS & STORAGE/PUNXSUTAWNEY | PUNXSUTAWNEY, Jefferson, PA | Pass | State |
| 2022-08-02 | COLUMBIA GAS TRANS CORP/MILFORD COMP STA | MILFORD, Pike, PA | Pass | State |
| 2022-08-02 | TENNESSEE GAS PIPELINE/COMP STA 303 | JAMESTOWN, Venango, PA | Pass | State |
| 2022-08-02 | WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA | HALLSTEAD, Susquehanna, PA | Pass | State |
| 2022-08-02 | METALS USA/FALLS TWP — high-priority violation on file | LANGHORNE, Bucks, PA | Pass | State |
| 2022-08-02 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2022-08-02 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pass | State |
| 2022-08-02 | PACIFICORP LAKESIDE (SUMMIT VINEYARD) | VINEYARD, Utah, UT | Pass | State |
| 2022-08-02 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-08-02 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-08-02 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2022-08-02 | 3M CO - GREYSTONE — high-priority violation on file | WAUSAU, Marathon, WI | Fail | State |
| 2022-08-02 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2022-08-02 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2022-08-02 | COLUMBIA GAS TRANSMISSION, LLC, CEREDO | HUNTINGTON, Wayne, WV | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.