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 |
|---|---|---|---|---|
| 2022-11-22 | AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT | GRANT TOWN, Marion, WV | Pass | State |
| 2022-11-22 | ANTELOPE HILLS COMPRESSOR STATION (EOG RESOURCES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2022-11-22 | GREEN RIVER SODIUM PRODUCTS PLANT (CHURCH & DWIGHT INC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2022-11-21 | COYOTE WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2022-11-21 | COYOTE WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2022-11-21 | ALABAMA POWER COMPANY | BILLINGSLEY, Autauga, AL | Pass | State |
| 2022-11-21 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Fail | State |
| 2022-11-21 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2022-11-21 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Fail | State |
| 2022-11-21 | RONNIE DUFFIELD GRAVEL COMPANY-ALEXANDER QUARRY | MOUNT IDA, Montgomery, AR | Pass | State |
| 2022-11-21 | RONNIE DUFFIELD GRAVEL COMPANY-ALEXANDER QUARRY | MOUNT IDA, Montgomery, AR | Pass | State |
| 2022-11-21 | RONNIE DUFFIELD GRAVEL COMPANY-ALEXANDER QUARRY | MOUNT IDA, Montgomery, AR | Pass | State |
| 2022-11-21 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-11-21 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Fail | Local |
| 2022-11-21 | LOCKHEED MARTIN - WATERTON PLANT USAF PJ | LITTLETON, Jefferson, CO | N/A | State |
| 2022-11-21 | LOCKHEED MARTIN - WATERTON PLANT USAF PJ | LITTLETON, Jefferson, CO | N/A | State |
| 2022-11-21 | DCP OPERATING CO - ROGGEN NGPP — high-priority violation on file | KEENESBURG 4.4 MI. E OF, Weld, CO | Pass | State |
| 2022-11-21 | DCP OPERATING CO - SULLIVAN C.S. | KERSEY 16.1 MI. NE OF, Weld, CO | Pass | State |
| 2022-11-21 | LIGNOTECH FLORIDA LLC | FERNANDINA BEACH, Nassau, FL | Pass | State |
| 2022-11-21 | SAMPLE & SON CONSTRUCTION AND DEMOLITION LANDFILL — high-priority violation on file | GROVETOWN, Columbia, GA | Pass | State |
| 2022-11-21 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-11-21 | AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file | MOORHEAD, Clay, MN | Pass | State |
| 2022-11-21 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2022-11-21 | GCF US HOLDINGS, LLC - COLUMBUS MILL — high-priority violation on file | COLUMBUS, Lowndes, MS | Pass | State |
| 2022-11-21 | IREDELL COUNTY LANDFILL | STATESVILLE, Iredell, NC | Pending | State |
| 2022-11-21 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | N/A | State |
| 2022-11-21 | SAND DUNES CS 11 — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-21 | SAND DUNES CS 11 — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-21 | FLORENCE STATE 23 FACILITY | JAL, Lea, NM | Pass | State |
| 2022-11-21 | LEO THORSNESS FACILITY | JAL, Lea, NM | Pass | State |
| 2022-11-21 | GHOST COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-21 | GHOST COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-21 | AMERICAN PACKAGING CORP | CHILI, Monroe, NY | Pass | State |
| 2022-11-21 | EOG RESOURCES, INC. - POINSETTIA 36-12-5 PAD | KILGORE, Carroll, OH | Pass | State |
| 2022-11-21 | EOG RESOURCES, INC. - POINSETTIA 36-12-5 PAD | KILGORE, Carroll, OH | Pass | State |
| 2022-11-21 | EOG RESOURCES, INC. - POINSETTIA 36-12-5 PAD | KILGORE, Carroll, OH | Pass | State |
| 2022-11-21 | EOG RESOURCES, INC. - DELMAR 24-13-6 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2022-11-21 | EOG RESOURCES, INC. - DELMAR 24-13-6 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2022-11-21 | EOG RESOURCES, INC. - DELMAR 24-13-6 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2022-11-21 | GULFPORT APPALACHIA, LLC - SHIMBLE PAD | BELLAIRE, Belmont, OH | Pass | State |
| 2022-11-21 | GULFPORT APPALACHIA, LLC - SHIMBLE PAD | BELLAIRE, Belmont, OH | Pass | State |
| 2022-11-21 | GULFPORT APPALACHIA, LLC - SHIMBLE PAD | BELLAIRE, Belmont, OH | Pass | State |
| 2022-11-21 | GULFPORT APPALACHIA, LLC - LANCE WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-11-21 | GULFPORT APPALACHIA, LLC - LANCE WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-11-21 | GULFPORT APPALACHIA, LLC - LANCE WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-11-21 | BCE MACH LLC / ANNETTE 1 23 26H | EL RENO, Canadian, OK | Pass | State |
| 2022-11-21 | IRON HORSE MIDSTREAM LLC / TERRITORY COMPRESSOR STATION | EL RENO, Canadian, OK | Pass | State |
| 2022-11-21 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | EL RENO, Canadian, OK | Pass | State |
| 2022-11-21 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | EL RENO, Canadian, OK | Pass | State |
| 2022-11-21 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | EL RENO, Canadian, OK | Pass | State |
| 2022-11-21 | BCE MACH LLC / BIMBAT 21 16 12N 6W 1 2MHX ROSEANNADA | YUKON, Canadian, OK | Pass | State |
| 2022-11-21 | VALIDUS ENERGY II MIDCON LLC / WORLEY CREEK 20 29 PAD | TUTTLE, Grady, OK | Pass | State |
| 2022-11-21 | VALIDUS ENERGY II MIDCON LLC / WORLEY CREEK 20 29 PAD | TUTTLE, Grady, OK | Pass | State |
| 2022-11-21 | BCE MACH LLC / SANDHILL PAD A | OKARCHE, Kingfisher, OK | Pass | State |
| 2022-11-21 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2022-11-21 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-11-21 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-11-21 | EASTMAN PERFORMANCE FILMS LLC - FIELDALE | FIELDALE, Henry, VA | Pass | State |
| 2022-11-21 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | Pass | Local |
| 2022-11-21 | PINEDALE COMPLEX (HARVEST MIDSTREAM COMPANY) | SUBLETTE COUNTY, Sublette, WY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register and stack tests recorded in 2022. The page lists 29,136 stack tests recorded nationwide in 2022.