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.
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.