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 |
|---|---|---|---|---|
| 2022-11-16 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-16 | CLAY CENTER MUN. POWER PLANT (AIR) | CLAY CENTER, Clay, KS | Pass | State |
| 2022-11-16 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2022-11-16 | CORNING INCORPORATED | HARRODSBURG, Mercer, KY | Pass | State |
| 2022-11-16 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-11-16 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-11-16 | MARATHON PETROLEUM CO LP (KRAMERS LANE) | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-11-16 | CAILLOU ISLAND FIELD - EASTSIDE COMPRESSOR STATION | CHAUVIN, Terrebonne, LA | Fail | State |
| 2022-11-16 | BAY ST ELAINE GAS JUNCTION & DEHYDRATION FACILITY | DULAC, Terrebonne, LA | Fail | State |
| 2022-11-16 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pass | State |
| 2022-11-16 | ARBOR HILLS LANDFILL, INC. — high-priority violation on file | NORTHVILLE, Washtenaw, MI | Pending | State |
| 2022-11-16 | SMITHS CREEK LANDFILL | KIMBALL, St. Clair, MI | Pass | State |
| 2022-11-16 | WILLISTON BASIN - HATHAWAY STATION | HATHAWAY, Rosebud, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-11-16 | CHEMOURS COMPANY - FAYETTEVILLE WORKS | FAYETTEVILLE, Bladen, NC | Pending | State |
| 2022-11-16 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | WATFORD CITY, McKenzie, ND | Pass | State |
| 2022-11-16 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | WATFORD CITY, McKenzie, ND | Pass | State |
| 2022-11-16 | TRUNK C COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-11-16 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-16 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-16 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-16 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-11-16 | VALDEZ BOOSTER STATION | LOVING, Eddy, NM | Pass | State |
| 2022-11-16 | VALDEZ BOOSTER STATION | LOVING, Eddy, NM | Pass | State |
| 2022-11-16 | GRAMA RIDGE GAS STORAGE FACILITY | EUNICE, Lea, NM | Pass | State |
| 2022-11-16 | GRAMA RIDGE GAS STORAGE FACILITY | EUNICE, Lea, NM | Pass | State |
| 2022-11-16 | SEAWOLF COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-16 | SEAWOLF COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-16 | RIDDELL SPORTS GROUP, INC. | NORTH RIDGEVILLE, Lorain, OH | Pass | State |
| 2022-11-16 | RIDDELL SPORTS GROUP, INC. | NORTH RIDGEVILLE, Lorain, OH | Pass | State |
| 2022-11-16 | RIDDELL SPORTS GROUP, INC. | NORTH RIDGEVILLE, Lorain, OH | Pass | State |
| 2022-11-16 | RIDDELL SPORTS GROUP, INC. | NORTH RIDGEVILLE, Lorain, OH | Pass | State |
| 2022-11-16 | RIDDELL SPORTS GROUP, INC. | NORTH RIDGEVILLE, Lorain, OH | Pass | State |
| 2022-11-16 | ASCENT RESOURCES - UTICA LLC - CENA WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2022-11-16 | ASCENT RESOURCES - UTICA LLC - CENA WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2022-11-16 | ASCENT RESOURCES - UTICA LLC - CENA WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2022-11-16 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-11-16 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-11-16 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-11-16 | HOLLIDAY PAD 952538 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-11-16 | HOLLIDAY PAD 952538 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-11-16 | HOLLIDAY PAD 952538 | CLARINGTON, Monroe, OH | Pass | State |
| 2022-11-16 | ET GATHERING PROCESSING LLC / NORTH RUSSELLVILLE COMPRESSOR STATION | QUINTON, Haskell, OK | Pass | State |
| 2022-11-16 | ET GATHERING PROCESSING LLC / NORTH RUSSELLVILLE COMPRESSOR STATION | QUINTON, Haskell, OK | Pass | State |
| 2022-11-16 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | EASTON, Northampton, PA | Pass | State |
| 2022-11-16 | INGREDION INCORPORATED NORTH CHARLESTON PLANT | NORTH CHARLESTN, Charleston, SC | Pass | State |
| 2022-11-16 | GLACIAL LAKES ENERGY LLC | WATERTOWN, Codington, SD | Pass | State |
| 2022-11-16 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2022-11-16 | HEBER LIGHT AND POWER COMPANY | HEBER CITY, Wasatch, UT | Pass | State |
| 2022-11-16 | VIRGINIA TECH | BLACKSBURG, Montgomery, VA | Pass | State |
| 2022-11-16 | WOLF HILLS ENERGY | BRISTOL, Washington, VA | Pass | State |
| 2022-11-16 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-11-16 | NORTHERN STATES PWR CO WHEATON GEN STA | EAU CLAIRE, Chippewa, WI | Pass | State |
| 2022-11-16 | NORTHERN STATES PWR CO WHEATON GEN STA | EAU CLAIRE, Chippewa, WI | Pass | State |
| 2022-11-16 | NORTHERN STATES PWR CO WHEATON GEN STA | EAU CLAIRE, Chippewa, WI | Pass | State |
| 2022-11-16 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2022-11-16 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2022-11-15 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | HEALY, Denali, AK | Fail | State |
| 2022-11-15 | ALABAMA POWER COMPANY | BILLINGSLEY, Autauga, AL | Pass | State |
| 2022-11-15 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2022-11-15 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2022-11-15 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2022-11-15 | NUCOR STEEL DECATUR LLC | TRINITY, Morgan, AL | Pass | State |
| 2022-11-15 | NUCOR STEEL DECATUR LLC | TRINITY, Morgan, AL | Pass | State |
| 2022-11-15 | DRUMMOND COMPANY, INC. (ABC COKE) | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2022-11-15 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-1 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-11-15 | DESOTO GATHERING COMPANY, LLC - NORTH YELLOWSTONE CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-11-15 | LUNDAY-THAGARD CO DBA WORLD OIL REFINING — high-priority violation on file | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2022-11-15 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-11-15 | VERNON PUBLIC UTILITIES | VERNON, Los Angeles, CA | Pass | Local |
| 2022-11-15 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-15 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-15 | FLORIDA POWER & LIGHT COMPANY | FORT LAUDERDALE, Broward, FL | Pass | State |
| 2022-11-15 | JAX LNG LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-11-15 | JAX LNG LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-11-15 | JAX LNG LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-11-15 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2022-11-15 | NOVELIS, INC. | GREENSBORO, Greene, GA | Pass | State |
| 2022-11-15 | NOVELIS, INC. | GREENSBORO, Greene, GA | Pass | State |
| 2022-11-15 | NOVELIS, INC. | GREENSBORO, Greene, GA | Pass | State |
| 2022-11-15 | NOVELIS, INC. | GREENSBORO, Greene, GA | Pass | State |
| 2022-11-15 | MECO - MAALAEA | MAALAEA, Maui, HI | Pass | State |
| 2022-11-15 | U S GYPSUM CO-MEDIAPOLIS (SPERRY) | MEDIAPOLIS (HISTORICAL), Des Moines, IA | Pass | State |
| 2022-11-15 | VALERO RENEWABLE FUELS LLC-CHARLES CITY | CHARLES CITY, Floyd, IA | Pass | State |
| 2022-11-15 | JEROME RESOURCES LLC | ROBERTS, Jefferson, ID | Pass | State |
| 2022-11-15 | PEOPLES GAS LIGHT & COKE CO | FISHER, Champaign, IL | Pass | State |
| 2022-11-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-11-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2022-11-15 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2022-11-15 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2022-11-15 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-11-15 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.