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 |
|---|---|---|---|---|
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | LJR FOREST PRODUCTS | SWAINSBORO, Emanuel, GA | Pass | State |
| 2022-10-04 | PRODUCTS (SE) PIPE LINE CORP - BREMEN TANK FARM | BREMEN, Haralson, GA | Pass | State |
| 2022-10-04 | PRODUCTS (SE) PIPE LINE CORP - BREMEN TANK FARM | BREMEN, Haralson, GA | Pass | State |
| 2022-10-04 | SK BATTERY AMERICA, INC. | COMMERCE, Jackson, GA | Pass | State |
| 2022-10-04 | MURRAY COUNTY - U.S. 411 WESTSIDE MSW LANDFILL | CHATSWORTH, Murray, GA | Pass | State |
| 2022-10-04 | PATTISON SAND CO LLC | CLAYTON, Clayton, IA | Pass | State |
| 2022-10-04 | PATTISON SAND CO LLC | CLAYTON, Clayton, IA | Pass | State |
| 2022-10-04 | STORY CITY MUNICIPAL ELECTRIC UTILITY | STORY CITY, Story, IA | Pass | State |
| 2022-10-04 | PHILLIPS 66 PIPELINE LLC | CAHOKIA, St. Clair, IL | Pass | State |
| 2022-10-04 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Fail | State |
| 2022-10-04 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Fail | State |
| 2022-10-04 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | Pass | State |
| 2022-10-04 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | Pass | State |
| 2022-10-04 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | DETROIT, Wayne, MI | Pass | State |
| 2022-10-04 | TES FILER CITY STATION | FILER CITY, Manistee, MI | Pending | State |
| 2022-10-04 | CHS MANKATO | MANKATO, Blue Earth, MN | Pass | State |
| 2022-10-04 | GREAT LAKES GAS TRANSMISSION - SHEVLIN COMPRESSOR STATION 3 | SHEVLIN, Clearwater, MN | Pass | State |
| 2022-10-04 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | EAST GRAND FORKS, Polk, MN | Pass | State |
| 2022-10-04 | DENCO II LLC | MORRIS, Stevens, MN | Pass | State |
| 2022-10-04 | SAINT JAMES DIESEL GENERATING PLANT | SAINT JAMES, Watonwan, MN | Pass | State |
| 2022-10-04 | GRANITE FALLS ENERGY LLC | GRANITE FALLS, Yellow Medicine, MN | Pass | State |
| 2022-10-04 | POET BIOREFINING - MACON | MACON, Macon, MO | Pass | State |
| 2022-10-04 | POET BIOREFINING - MACON | MACON, Macon, MO | Pass | State |
| 2022-10-04 | POET BIOREFINING - MACON | MACON, Macon, MO | Pass | State |
| 2022-10-04 | POET BIOREFINING - MACON | MACON, Macon, MO | Pass | State |
| 2022-10-04 | POET BIOREFINING - MACON | MACON, Macon, MO | Pass | State |
| 2022-10-04 | POET BIOREFINING - MACON | MACON, Macon, MO | Pass | State |
| 2022-10-04 | METROPOLITAN ST. LOUIS SEWER DISTRICT BISSELL POINT WWTP | SAINT LOUIS, St. Louis (city), MO | Pass | State |
| 2022-10-04 | COLUMBIA GULF TRANSMISSION LLC, CORINTH COMPRESSOR STATION | CORINTH, Alcorn, MS | Pass | State |
| 2022-10-04 | COLUMBIA GULF TRANSMISSION LLC, CORINTH COMPRESSOR STATION | CORINTH, Alcorn, MS | Pass | State |
| 2022-10-04 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2022-10-04 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2022-10-04 | NC MUNICIPAL POWER AGENCY NO. 1, ALBEMARLE PRIME POWER PARK | NEW LONDON, Stanly, NC | Pass | State |
| 2022-10-04 | DUKE ENERGY PROGRESS, LLC - H.F. LEE STEAM ELECTRIC PLANT | GOLDSBORO, Wayne, NC | Pass | State |
| 2022-10-04 | INGREDION, INC. — high-priority violation on file | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2022-10-04 | INGREDION, INC. — high-priority violation on file | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2022-10-04 | INGREDION, INC. — high-priority violation on file | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2022-10-04 | NEBRASKA CITY POWER PLANT NO 2 | SYRACUSE, Otoe, NE | Pass | State |
| 2022-10-04 | LONGWOOD - BOUGAINVILLE COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-10-04 | LONGWOOD - BOUGAINVILLE COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-10-04 | PLANTVIEW COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | PLANTVIEW COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | PLANTVIEW COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | EOG - VALOR COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | EOG - VALOR COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | EOG - VALOR COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | EOG - VALOR COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | EOG - VALOR COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | EOG - VALOR COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-04 | BONNYMAN COMPRESSOR STATION | LOVING, Lea, NM | Pass | State |
| 2022-10-04 | BONNYMAN COMPRESSOR STATION | LOVING, Lea, NM | Pass | State |
| 2022-10-04 | RED HILLS WEST 22 W0AP FED COM NO2H BATTERY | JAL, Lea, NM | Pass | State |
| 2022-10-04 | ISLIP MACARTHUR RESOURCE RECOVERY FACILITY | RONKONKOMA, Suffolk, NY | Pass | State |
| 2022-10-04 | ELG UTICA ALLOYS-HERKIMER | HERKIMER, Herkimer, NY | Pass | State |
| 2022-10-04 | BAIRD BROTHERS SAWMILL INC — high-priority violation on file | CANFIELD, Mahoning, OH | Pass | State |
| 2022-10-04 | BAIRD BROTHERS SAWMILL INC — high-priority violation on file | CANFIELD, Mahoning, OH | Pass | State |
| 2022-10-04 | BAIRD BROTHERS SAWMILL INC — high-priority violation on file | CANFIELD, Mahoning, OH | Pass | State |
| 2022-10-04 | VALLEY ASPHALT #25 | TROY, Miami, OH | Pass | State |
| 2022-10-04 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-10-04 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-10-04 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-10-04 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-10-04 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-10-04 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-10-04 | FORESTER MIDSTREAM LLC / ALEDO TAYLOR AMINE PLANT | ALEDO, Dewey, OK | Pass | State |
| 2022-10-04 | ET GATHERING PROCESSING LLC / FOSTER COMPRESSOR STATION | ELMORE CITY, Garvin, OK | Pass | State |
| 2022-10-04 | ONEOK FIELD SERVICES CO LLC / REDTAIL COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2022-10-04 | ET GATHERING PROCESSING LLC / WASHITA RIVER COMPRESSOR STATION | CORN, Washita, OK | Pass | State |
| 2022-10-04 | PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY | MEHOOPANY, Wyoming, PA | Pass | State |
| 2022-10-04 | INTL WAXES INC/FARMERS VALLEY | SMETHPORT, McKean, PA | Pass | State |
| 2022-10-04 | MTN GATHERING LLC/DRY RUN COMP STA | CHAPMAN, Clinton, PA | Pass | State |
| 2022-10-04 | COLUMBIA GAS TRANS CORP/CGT DELMONT COMP STA | DELMONT, Westmoreland, PA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.