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 |
|---|---|---|---|---|
| 2022-11-17 | ARKANSAS BIOENERGY, LLC - LEOLA | LEOLA, Grant, AR | Incomplete | State |
| 2022-11-17 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2022-11-17 | ROYAL OAK ENTERPRISES, LLC - HUNTSVILLE KILNS | HUNTSVILLE, Madison, AR | Pass | State |
| 2022-11-17 | LANXESS CORPORATION - CENTRAL PLANT | EL DORADO, Union, AR | Pass | State |
| 2022-11-17 | MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY | MALVERN, Hot Spring, AR | Pass | State |
| 2022-11-17 | MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY | MALVERN, Hot Spring, AR | Pass | State |
| 2022-11-17 | MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY | MALVERN, Hot Spring, AR | Pass | State |
| 2022-11-17 | REAL ALLOY ARIZONA | MARICOPA COUNTY, Maricopa, AZ | Pending | Local |
| 2022-11-17 | CHEVRON USA | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2022-11-17 | SACRAMENTO AREA SEWER DISTRICT | ELK GROVE, Sacramento, CA | Pass | Local |
| 2022-11-17 | AIR PROD & CHEM INC | CARSON, Los Angeles, CA | Pass | Local |
| 2022-11-17 | WALNUT CREEK ENERGY, LLC | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2022-11-17 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-17 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-17 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-17 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-17 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-17 | PLATTE RIVER POWER AUTHORITY - RAWHIDE | WELLINGTON 9.3 MI. N OF, Larimer, CO | Pass | State |
| 2022-11-17 | FLORIDA POWER & LIGHT COMPANY | FORT LAUDERDALE, Broward, FL | Pass | State |
| 2022-11-17 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2022-11-17 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2022-11-17 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2022-11-17 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2022-11-17 | SEMINOLE ELECTRIC COOPERATIVE, INC. | PALATKA, Putnam, FL | Pass | State |
| 2022-11-17 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2022-11-17 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2022-11-17 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2022-11-17 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2022-11-17 | VALERO RENEWABLE FUELS LLC-CHARLES CITY | CHARLES CITY, Floyd, IA | Pass | State |
| 2022-11-17 | J R SIMPLOT COMPANY-DON SIDING POCATELLO — high-priority violation on file | POCATELLO, Power, ID | Pass | State |
| 2022-11-17 | MGPI OF INDIANA LLC | LAWRENCEBURG, Dearborn, IN | Pass | State |
| 2022-11-17 | MGPI OF INDIANA LLC | LAWRENCEBURG, Dearborn, IN | Pass | State |
| 2022-11-17 | MGPI OF INDIANA LLC | LAWRENCEBURG, Dearborn, IN | Pass | State |
| 2022-11-17 | MGPI OF INDIANA LLC | LAWRENCEBURG, Dearborn, IN | Pass | State |
| 2022-11-17 | MGPI OF INDIANA LLC | LAWRENCEBURG, Dearborn, IN | Pass | State |
| 2022-11-17 | MGPI OF INDIANA LLC | LAWRENCEBURG, Dearborn, IN | Pass | State |
| 2022-11-17 | BAHR BROTHERS MANUFACTURING INC | MARION, Grant, IN | Pass | State |
| 2022-11-17 | BAHR BROTHERS MANUFACTURING INC | MARION, Grant, IN | Pass | State |
| 2022-11-17 | LAKE BARRE COMPRESSOR STATION #1 | COCODRIE, Terrebonne, LA | Pass | State |
| 2022-11-17 | CAILLOU ISLAND FIELD - EASTSIDE COMPRESSOR STATION | CHAUVIN, Terrebonne, LA | Pass | State |
| 2022-11-17 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2022-11-17 | INTERPLASTIC CORP - MINNEAPOLIS PLANT | MINNEAPOLIS, Hennepin, MN | Pass | State |
| 2022-11-17 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pass | State |
| 2022-11-17 | NESTLE PURINA PETCARE COMPANY BLOOMFIELD | BLOOMFIELD, Stoddard, MO | Pass | State |
| 2022-11-17 | NESTLE PURINA PETCARE COMPANY BLOOMFIELD | BLOOMFIELD, Stoddard, MO | Pass | State |
| 2022-11-17 | GLOBAL CELLULOSE FIBERS - RIEGELWOOD MILL | RIEGELWOOD, Columbus, NC | Pass | State |
| 2022-11-17 | STUART MUNICIPAL POWER PLANT — high-priority violation on file | STUART, Holt, NE | N/A | State |
| 2022-11-17 | SANDHILLS RENEWABLE ENERGY LLC | ATKINSON, Holt, NE | N/A | State |
| 2022-11-17 | NIPRO GLASS AMERICAS CORP | MILLVILLE, Cumberland, NJ | Fail | State |
| 2022-11-17 | PAUL FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2022-11-17 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-17 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-17 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-17 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-17 | DEEP ELEM LGL STATION | LOVING, Eddy, NM | Pass | State |
| 2022-11-17 | EOG - RED HILLS SOLAR LOCALIZED GAS LIFT STATION | JAL, Lea, NM | Pass | State |
| 2022-11-17 | ADVANCED MATERIALS GROUP - METALLURGICAL OPERATIONS — high-priority violation on file | FALLON, Churchill, NV | Pass | State |
| 2022-11-17 | AMRIZE RAVENA FACILITY | COEYMANS, Albany, NY | Pass | State |
| 2022-11-17 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2022-11-17 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2022-11-17 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2022-11-17 | ROTH PAD 952790 | WOODSFIELD, Monroe, OH | Pass | State |
| 2022-11-17 | ROTH PAD 952790 | WOODSFIELD, Monroe, OH | Pass | State |
| 2022-11-17 | ROTH PAD 952790 | WOODSFIELD, Monroe, OH | Pass | State |
| 2022-11-17 | DURABLE PLATING CO. | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-17 | DURABLE PLATING CO. | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-17 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | CAIRO, Coal, OK | Pass | State |
| 2022-11-17 | ET GATHERING PROCESSING LLC / BISHOP 1 COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2022-11-17 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | Pass | State |
| 2022-11-17 | ELLWOOD QUALITY STEELS CO/NEW CASTLE PLT | NEW CASTLE, Lawrence, PA | Pass | State |
| 2022-11-17 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Pass | State |
| 2022-11-17 | REPSOL OIL & GAS USA LLC/PUTNAM COMP STA | TROY, Bradford, PA | Pass | State |
| 2022-11-17 | SANTEE COOPER BERKELEY COUNTY LANDFILL GAS TO ENERGY FACILITY | MONCKS CORNER, Berkeley, SC | Pass | State |
| 2022-11-17 | DIVERSIFIED SCIENTIFIC SERVICES, INC. | KINGSTON, Roane, TN | Pass | State |
| 2022-11-17 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2022-11-17 | DOMINION ENERGY - CHESTERFIELD POWER STATION | CHESTER, Chesterfield, VA | Pass | State |
| 2022-11-17 | NORTHERN STATES PWR CO WHEATON GEN STA | EAU CLAIRE, Chippewa, WI | Pass | State |
| 2022-11-17 | LOVELL PLANT (AMERICAN COLLOID CO) | LOVELL, Big Horn, WY | Pass | State |
| 2022-11-17 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Pass | State |
| 2022-11-17 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2022-11-16 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2022-11-16 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2022-11-16 | PARAGOULD CITY LIGHT & WATER | PARAGOULD, Greene, AR | Pass | State |
| 2022-11-16 | DESOTO GATHERING COMPANY, LLC - TIGER CPF 2 | JUDSONIA, White, AR | Pass | State |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-11-16 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.