EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-08-07 | GA POWER CO. - ROBINS | WARNER ROBINS, Houston, GA | Pass | State |
| 2019-08-07 | GA POWER CO. - ROBINS | WARNER ROBINS, Houston, GA | Pass | State |
| 2019-08-07 | GA POWER CO. - ROBINS | WARNER ROBINS, Houston, GA | Pass | State |
| 2019-08-07 | GA POWER CO. - ROBINS | WARNER ROBINS, Houston, GA | Pass | State |
| 2019-08-07 | MPC GENERATING LLC | MONROE, Walton, GA | Pass | State |
| 2019-08-07 | MPC GENERATING LLC | MONROE, Walton, GA | Pass | State |
| 2019-08-07 | HECO - WAIAU | PEARL CITY, Honolulu, HI | Pass | State |
| 2019-08-07 | SMITHFIELD FARMLAND CORP - DENISON | DENISON, Crawford, IA | Pass | State |
| 2019-08-07 | SMITHFIELD FARMLAND CORP - DENISON | DENISON, Crawford, IA | Pass | State |
| 2019-08-07 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | Pass | State |
| 2019-08-07 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | Pass | State |
| 2019-08-07 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2019-08-07 | CARGILL INC-FORT DODGE — high-priority violation on file | FORT DODGE, Webster, IA | Pass | State |
| 2019-08-07 | CARGILL INC-FORT DODGE — high-priority violation on file | FORT DODGE, Webster, IA | Pass | State |
| 2019-08-07 | CARGILL INC-FORT DODGE — high-priority violation on file | FORT DODGE, Webster, IA | Pass | State |
| 2019-08-07 | CARGILL INC-FORT DODGE — high-priority violation on file | FORT DODGE, Webster, IA | Pass | State |
| 2019-08-07 | BUNGE USA GRAIN LLC | BURLEY, Cassia, ID | Pass | State |
| 2019-08-07 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-08-07 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2019-08-07 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2019-08-07 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2019-08-07 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2019-08-07 | BUCKEYE TERMINALS LLC MUNCIE TERMINAL | MUNCIE, Delaware, IN | Pass | State |
| 2019-08-07 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2019-08-07 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-08-07 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-08-07 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-08-07 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-08-07 | EVERGY - WEST GARDNER (AIR) | EDGERTON, Johnson, KS | Pass | State |
| 2019-08-07 | OWENSBORO GRAIN BIODIESEL LLC BIODIESEL PLANT | OWENSBORO, Daviess, KY | Pass | State |
| 2019-08-07 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2019-08-07 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pass | State |
| 2019-08-07 | DOE RUN CO-BUICK RESOURCE RECYCLING FCLT | BOSS, Dent, MO | Pending | State |
| 2019-08-07 | PIEDMONT NATURAL GAS - WADESBORO COMPRESSOR STATION | WADESBORO, Anson, NC | Pass | State |
| 2019-08-07 | WEST PHARMACEUTICAL SERVICES | KINSTON, Lenoir, NC | Pass | State |
| 2019-08-07 | MILKCO, INC. | ASHEVILLE, Buncombe, NC | Pass | Local |
| 2019-08-07 | GRANITE RIDGE ENERGY, LLC | LONDONDERRY, Rockingham, NH | Pass | State |
| 2019-08-07 | GRANITE RIDGE ENERGY, LLC | LONDONDERRY, Rockingham, NH | Pass | State |
| 2019-08-07 | GOLDSTRIKE MINE | CARLIN, Eureka, NV | Pass | State |
| 2019-08-07 | SHOREHAM COMBUSTION TURBINE FACILITY | SHOREHAM, Suffolk, NY | Pass | State |
| 2019-08-07 | STERICYCLE INC | WARREN, Trumbull, OH | Pass | State |
| 2019-08-07 | STERICYCLE INC | WARREN, Trumbull, OH | Pass | State |
| 2019-08-07 | STERICYCLE INC | WARREN, Trumbull, OH | Pass | State |
| 2019-08-07 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Pass | State |
| 2019-08-07 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Pass | State |
| 2019-08-07 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Pass | State |
| 2019-08-07 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Pass | State |
| 2019-08-07 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Pass | State |
| 2019-08-07 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2019-08-07 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2019-08-07 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2019-08-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / KREMLIN COMPRESSOR STATION | KREMLIN, Garfield, OK | Pass | State |
| 2019-08-07 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2019-08-07 | MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2019-08-07 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2019-08-07 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2019-08-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FISHER COMPRESSOR STATION | CHESTER, Major, OK | Pass | State |
| 2019-08-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / MEGAN COMPRESSOR STATION | ALVA, Woods, OK | Pass | State |
| 2019-08-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / MEGAN COMPRESSOR STATION | ALVA, Woods, OK | Pass | State |
| 2019-08-07 | COLUMBIA GAS TRANS CORP/MARIETTA | MARIETTA, Lancaster, PA | Pass | State |
| 2019-08-07 | GREENTREE BOOSTER COMPRESSOR/ BROCKWAY | BROCKWAY, Elk, PA | Pass | State |
| 2019-08-07 | WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2019-08-07 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | EVANS CITY, Butler, PA | Pass | State |
| 2019-08-07 | EM RESOURCES LLC/MONTOUR PLT | DANVILLE, Montour, PA | Fail | State |
| 2019-08-07 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2019-08-07 | PUGET SOUND ENERGY FERNDALE | FERNDALE, Whatcom, WA | Pass | Local |
| 2019-08-07 | PUGET SOUND ENERGY FERNDALE | FERNDALE, Whatcom, WA | Pass | Local |
| 2019-08-07 | HAMPTON LUMBER MILLS - MORTON | MORTON, Lewis, WA | Fail | Local |
| 2019-08-07 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | Pass | State |
| 2019-08-07 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2019-08-07 | NEENAH INC | APPLETON, Ozaukee, WI | Pass | State |
| 2019-08-07 | OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2019-08-07 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2019-08-06 | TARGA- CLARK'S CREEK COMPRESSOR STATION | KEENE, McKenzie, ND | Pass | U.S. EPA |
| 2019-08-06 | TARGA- CLARK'S CREEK COMPRESSOR STATION | KEENE, McKenzie, ND | Pass | U.S. EPA |
| 2019-08-06 | DESOTO GATHERING COMPANY, LLC - CHARLEY CPF-4 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2019-08-06 | TUCSON ELECTRIC POWER - SPRINGERVILLE GENERATING STATION | SPRINGERVILLE, Apache, AZ | Pass | State |
| 2019-08-06 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-08-06 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-08-06 | DISNEYLAND RESORT | ANAHEIM, Orange, CA | Pass | Local |
| 2019-08-06 | DISNEYLAND RESORT | ANAHEIM, Orange, CA | Pass | Local |
| 2019-08-06 | DISNEYLAND RESORT | ANAHEIM, Orange, CA | Pass | Local |
| 2019-08-06 | DISNEYLAND RESORT | ANAHEIM, Orange, CA | Pass | Local |
| 2019-08-06 | DISNEYLAND RESORT | ANAHEIM, Orange, CA | Pass | Local |
| 2019-08-06 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.