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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 |
|---|---|---|---|---|
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | CA DEPT CORRECTIONS STATE PRISON-AVENAL | AVENAL, Kings, CA | Pass | Local |
| 2022-06-10 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-06-10 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-06-10 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-06-10 | KRATON CHEMICAL, LLC | PANAMA CITY, Bay, FL | Pass | State |
| 2022-06-10 | FLORIDA ROCK INDUSTRIES, INC. | BROOKSVILLE, Hernando, FL | Pass | State |
| 2022-06-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | CARYVILLE, Washington, FL | Pass | State |
| 2022-06-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | CARYVILLE, Washington, FL | Pass | State |
| 2022-06-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | CARYVILLE, Washington, FL | Pass | State |
| 2022-06-10 | GEORGIA-PACIFIC GYPSUM LLC - SAVANNAH PLANT | SAVANNAH, Chatham, GA | N/A | State |
| 2022-06-10 | GEORGIA-PACIFIC GYPSUM LLC - SAVANNAH PLANT | SAVANNAH, Chatham, GA | Pass | State |
| 2022-06-10 | GEORGIA-PACIFIC GYPSUM LLC - SAVANNAH PLANT | SAVANNAH, Chatham, GA | Pass | State |
| 2022-06-10 | TROJAN BATTERY COMPANY, LLC | LITHONIA, DeKalb, GA | Pass | State |
| 2022-06-10 | TROJAN BATTERY COMPANY, LLC | LITHONIA, DeKalb, GA | Pass | State |
| 2022-06-10 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2022-06-10 | DES MOINES CO REGIONAL SANITARY LANDFILL | WEST BURLINGTON, Des Moines, IA | Pass | State |
| 2022-06-10 | GRANITE CITY WORKS OF UNITED STATES STEEL CORP — high-priority violation on file | GRANITE CITY, Madison, IL | Pass | State |
| 2022-06-10 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Pass | State |
| 2022-06-10 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Pass | State |
| 2022-06-10 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2022-06-10 | GARFIELD BOOSTER STATION | LOVING, Lea, NM | Pass | State |
| 2022-06-10 | GARFIELD BOOSTER STATION | LOVING, Lea, NM | Pass | State |
| 2022-06-10 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2022-06-10 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FISHER COMPRESSOR STATION | CHESTER, Major, OK | Pass | State |
| 2022-06-10 | WILLIAMS FIELD SVC CO/POTTER COMP STA | KINGSLEY, Susquehanna, PA | Pass | State |
| 2022-06-10 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2022-06-10 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2022-06-10 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2022-06-10 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2022-06-10 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2022-06-10 | BLUE RACER MIDSTREAM, LLC, FIELD STATION 1 | READER, Wetzel, WV | Pass | State |
| 2022-06-09 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | Pass | State |
| 2022-06-09 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | Pass | State |
| 2022-06-09 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2022-06-09 | DESOTO GATHERING COMPANY LLC - CHARLEY CPF-3 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2022-06-09 | DESOTO GATHERING COMPANY, LLC - MAKO CPF-1 | PANGBURN, White, AR | Pass | State |
| 2022-06-09 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2022-06-09 | CALNEV PIPELINE CO | BLOOMINGTON, San Bernardino, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.