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 |
|---|---|---|---|---|
| 2019-11-12 | CHEMOURS FC | LA PORTE, Harris, TX | Pass | State |
| 2019-11-12 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2019-11-12 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2019-11-12 | GRIFFIN PIPE PRODUCTS CO LLC | LYNCHBURG, Lynchburg (city), VA | Pass | State |
| 2019-11-12 | PROAMPAC MENASHA — high-priority violation on file | MENASHA, Wood, WI | Fail | State |
| 2019-11-12 | MONONGAHELA POWER COMPANY, HARRISON STATION | HAYWOOD, Harrison, WV | Pass | State |
| 2019-11-12 | DELRIN USA, LLC, DELRIN USA - WASHINGTON WORKS | WASHINGTON, Wood, WV | Pass | State |
| 2019-11-12 | SHUTE CREEK TREATING FACILITY (EXXON MOBIL CORP) | LINCOLN COUNTY, Lincoln, WY | Pass | State |
| 2019-11-11 | ANTELOPE FLATS/SAND WASH COMPRESSOR STATIONS & SOUTH CENTRAL TANK BATTERY | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2019-11-11 | ANTELOPE FLATS/SAND WASH COMPRESSOR STATIONS & SOUTH CENTRAL TANK BATTERY | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2019-11-11 | VERTEX REFINING ALABAMA LLC | SARALAND, Mobile, AL | Pass | State |
| 2019-11-11 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2019-11-11 | FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1 | WILBURN, Cleburne, AR | Pass | State |
| 2019-11-11 | FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1 | WILBURN, Cleburne, AR | Pass | State |
| 2019-11-11 | MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC) | MOSS LANDING, Monterey, CA | Pass | Local |
| 2019-11-11 | WESTERN REGIONAL LANDFILL | LINCOLN, Placer, CA | Fail | Local |
| 2019-11-11 | SACRAMENTO MUNICIPAL UTILITY DIST. FINANCING AUTHORITY DBA CAMPBELL POWER PLANT | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2019-11-11 | EQUILON ENTER. LLC, SHELL OIL PROD. US | CARSON, Los Angeles, CA | Pass | Local |
| 2019-11-11 | DCP OPERATING CO - MILTON C.S. | LA SALLE 8.3 MI. N OF, Weld, CO | Pass | State |
| 2019-11-11 | DCP OPERATING CO - MILTON C.S. | LA SALLE 8.3 MI. N OF, Weld, CO | Pass | State |
| 2019-11-11 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2019-11-11 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2019-11-11 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2019-11-11 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2019-11-11 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2019-11-11 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2019-11-11 | ET GATHERING & PROCESSING LLC - SIBLEY COMPRESSOR STATION - SIBLEY FIELD | SIBLEY, Webster, LA | Pass | State |
| 2019-11-11 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | DEARBORN, Wayne, MI | Pending | State |
| 2019-11-11 | FRA-DOR INC | LITTLE CANADA, Ramsey, MN | Pass | State |
| 2019-11-11 | CAPITAL QUARRIES CO INC - ROLLA HWY 63 QUARRY | ROLLA, Phelps, MO | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2019-11-11 | ROXUL USA INC | BYHALIA, Marshall, MS | Fail | State |
| 2019-11-11 | EUNICE NORTH COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2019-11-11 | EUNICE NORTH COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2019-11-11 | EUNICE NORTH COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2019-11-11 | EUNICE NORTH COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2019-11-11 | EJ ARDMORE INC / ARDMORE FOUNDRY | ARDMORE, Carter, OK | Pass | State |
| 2019-11-11 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2019-11-11 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2019-11-11 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2019-11-11 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2019-11-11 | ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2019-11-11 | WILLIAMS FIELD SVC CO LLC/JONES COMP STA | FRIENDSVILLE, Susquehanna, PA | Pass | State |
| 2019-11-11 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2019-11-11 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2019-11-11 | ANTERO MIDSTREAM LLC, BANNER COMPRESSOR STATION | NEW MILTON, Doddridge, WV | Pass | State |
| 2019-11-09 | CRAIGHEAD COUNTY SOLID WASTE DISPOSAL AUTHORITY (SWDA) | JONESBORO, Craighead, AR | Pass | State |
| 2019-11-09 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | N/A | State |
| 2019-11-08 | BASF CORPORATION | HUNTSVILLE, Madison, AL | Pending | Local |
| 2019-11-08 | DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2 | CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR | Pass | State |
| 2019-11-08 | DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2 | CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR | Pass | State |
| 2019-11-08 | SALINAS VALLEY SOLID WASTE AUTHORITY | GONZALES, Monterey, CA | Pass | Local |
| 2019-11-08 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2019-11-08 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2019-11-08 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2019-11-08 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Pass | Local |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | N/A | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | N/A | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2019-11-08 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.