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 |
|---|---|---|---|---|
| 2022-09-15 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-15 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-15 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-15 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-15 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-15 | GOLD QUARRY OPERATIONS — high-priority violation on file | CARLIN, Eureka, NV | Pass | State |
| 2022-09-15 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Pass | State |
| 2022-09-15 | NYCDOS - FRESH KILLS LANDFILL | STATEN ISLAND, Richmond, NY | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Fail | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Fail | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Fail | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Fail | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-09-15 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2022-09-15 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2022-09-15 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2022-09-15 | STERICYCLE INC | WARREN, Trumbull, OH | Pass | State |
| 2022-09-15 | STERICYCLE INC | WARREN, Trumbull, OH | Pass | State |
| 2022-09-15 | STERICYCLE INC | WARREN, Trumbull, OH | Pass | State |
| 2022-09-15 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2022-09-15 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2022-09-15 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2022-09-15 | SHELLY MATERIALS - PLANT #25 | SPRINGFIELD, Clark, OH | Pass | State |
| 2022-09-15 | K-B PLATING | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-09-15 | K-B PLATING | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-09-15 | K-B PLATING | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-09-15 | GM CEREALS PROPERTIES, INC. | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-09-15 | GM CEREALS PROPERTIES, INC. | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-09-15 | TALL OAK WOODFORD LLC / TREE HOUSE COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2022-09-15 | TALL OAK WOODFORD LLC / TREE HOUSE COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2022-09-15 | HAMPTON LUMBER MILLS, INC. DBA TILLAMOOK LUMBER CO | TILLAMOOK, Tillamook, OR | Pass | State |
| 2022-09-15 | HAINES & KIBBLEHOUSE/LOWER MT BETHEL PLT | EASTON, Northampton, PA | Pass | State |
| 2022-09-15 | NORTHEAST PAVING/WASHINGTON PLANT | EIGHTY FOUR, Washington, PA | Pass | State |
| 2022-09-15 | LPR ENERGY LLC/HENRY CLAY MIDSTREAM FAC | MARKLEYSBURG, Fayette, PA | Pass | State |
| 2022-09-15 | EXPAND OPERATING LLC/RU-06 FLOHS PAD | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-09-15 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2022-09-15 | POWELL VALLEY ELECTRIC COOPERATIVE — high-priority violation on file | KYLES FORD, Hancock, TN | Pass | State |
| 2022-09-15 | MONT BELVIEU COMPLEX — high-priority violation on file | MONT BELVIEU, Chambers, TX | Pass | State |
| 2022-09-15 | PACIFICORP HUNTINGTON | HUNTINGTON, Emery, UT | Pass | State |
| 2022-09-15 | INTERMOUNTAIN POWER SERVICE CORPORATION | DELTA, Millard, UT | Pass | State |
| 2022-09-15 | INTERMOUNTAIN POWER SERVICE CORPORATION | DELTA, Millard, UT | Pass | State |
| 2022-09-15 | NOVEC ENERGY PRODUCTION HALIFAX COUNTY BIOMASS | SOUTH BOSTON, Halifax, VA | Pass | State |
| 2022-09-15 | H L MOONEY WATER RECLAMATION FACILITY | WOODBRIDGE, Prince William, VA | Pass | State |
| 2022-09-15 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2022-09-15 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2022-09-15 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pending | Local |
| 2022-09-15 | MAYNARD STEEL CASTING CO | MILWAUKEE, Monroe, WI | Pass | State |
| 2022-09-15 | PAINTER COMPRESSOR STATION (KERN RIVER GAS TRANSMISSION) | EVANSTON, Uinta, WY | Pass | State |
| 2022-09-14 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | HEALY, Denali, AK | Pass | State |
| 2022-09-14 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | HEALY, Denali, AK | Pass | State |
| 2022-09-14 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2022-09-14 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2022-09-14 | NUCOR TUSCALOOSA | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2022-09-14 | NUCOR TUSCALOOSA | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2022-09-14 | ALBEMARLE CORPORATION-SOUTH PLANT | MAGNOLIA, Columbia, AR | Pass | State |
| 2022-09-14 | DESOTO GATHERING COMPANY, LLC - GRIFFIN MOUNTAIN CPF-2 | JERUSALEM, Conway, AR | Pass | State |
| 2022-09-14 | DESOTO GATHERING COMPANY LLC - SOUTH BROWNIE CPF 2 | HATTIEVILLE, Conway, AR | Pass | State |
| 2022-09-14 | ANTHONY TIMBERLANDS, INC. - BEARDEN | BEARDEN, Ouachita, AR | Pass | State |
| 2022-09-14 | ANTHONY TIMBERLANDS, INC. - BEARDEN | BEARDEN, Ouachita, AR | Fail | State |
| 2022-09-14 | HWRT TERMINAL- NORTH LITTLE ROCK | NORTH LITTLE ROCK, Pulaski, AR | Pass | State |
| 2022-09-14 | USMC - AGCC 29 PALMS | TWENTYNINE PALMS, San Bernardino, CA | Pass | Local |
| 2022-09-14 | HUMBOLDT SAWMILL COMPANY — high-priority violation on file | SCOTIA, Humboldt, CA | Fail | Local |
| 2022-09-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-09-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-09-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-09-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-14 | WILLIAMS FRONT RANGE - TIGER COMPRESSOR | HUDSON, Weld, CO | Pass | State |
| 2022-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-14 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-14 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2022-09-14 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2022-09-14 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2022-09-14 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2022-09-14 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2022-09-14 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.