EPA Air · stack tests by state and year
Air-emissions stack tests in Alabama, 2025
- 693Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Alabama during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Alabama, 2025
- Mobile County 90
- Calhoun County 47
- Jefferson County 41
- Shelby County 34
- Tuscaloosa County 30
- Dallas County 30
- Marengo County 26
- Russell County 23
- Autauga County 22
- Chambers County 22
- Coosa County 21
- Pike County 21
- Randolph County 20
- Escambia County 20
- St. Clair County 19
- Choctaw County 19
- Talladega County 17
- Conecuh County 13
- Lamar County 13
- Hale County 12
- Morgan County 11
- Jackson County 11
- Wilcox County 10
- Clarke County 9
- Colbert County 9
- Marion County 9
- Pickens County 9
- Sumter County 8
- Monroe County 8
- Montgomery County 7
- Elmore County 6
- Washington County 6
- Tallapoosa County 6
- Clay County 6
- Lee County 5
- Madison County 4
- DeKalb County 4
- Baldwin County 4
- Cleburne County 4
Alabama, other years
Air-emissions stack tests recorded in Alabama, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-24 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2025-10-23 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2025-10-23 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2025-10-23 | NUCOR TUSCALOOSA | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2025-10-23 | NUCOR TUSCALOOSA | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2025-10-22 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-22 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-22 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-22 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-22 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2025-10-22 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2025-10-22 | WARRIOR MET COAL GAS, LLC | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2025-10-21 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2025-10-21 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2025-10-21 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2025-10-21 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2025-10-21 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2025-10-21 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2025-10-21 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2025-10-21 | WARRIOR MET COAL GAS, LLC | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2025-10-21 | WARRIOR MET COAL GAS, LLC | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2025-10-20 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2025-10-20 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2025-10-20 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2025-10-20 | GULF SOUTH PIPELINE COMPANY, LP | MOBILE, Mobile, AL | Pass | State |
| 2025-10-20 | GULF SOUTH PIPELINE COMPANY, LP | MOBILE, Mobile, AL | Pass | State |
| 2025-10-16 | HONDA MANUFACTURING OF ALABAMA LLC | LINCOLN, Talladega, AL | Pass | State |
| 2025-10-15 | CEMEX SOUTHEAST LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2025-10-15 | CEMEX SOUTHEAST LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2025-10-15 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2025-10-15 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2025-10-15 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-15 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-14 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-14 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-14 | WEST FRASER HUGULEY | HUGULEY, Chambers, AL | Pass | State |
| 2025-10-14 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2025-10-14 | HIGH-PURITY SILICON AMERICA CORPORATION | THEODORE, Mobile, AL | Pass | State |
| 2025-10-14 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-14 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-09 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2025-10-09 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2025-10-09 | ARCOSA LW BR, LLC | LIVINGSTON, Sumter, AL | Pass | State |
| 2025-10-09 | ARCOSA LW BR, LLC | LIVINGSTON, Sumter, AL | Pass | State |
| 2025-10-09 | ARCOSA LW BR, LLC | LIVINGSTON, Sumter, AL | Pass | State |
| 2025-10-08 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-08 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2025-10-08 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-08 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-08 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-07 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-07 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-10-07 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-07 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-07 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-07 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2025-10-07 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2025-10-07 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2025-10-07 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-07 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-07 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-07 | ARCOSA LW BR, LLC | LIVINGSTON, Sumter, AL | Pass | State |
| 2025-10-07 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-07 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-10-07 | AMERICAN CAST IRON PIPE COMPANY | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2025-10-07 | AMERICAN CAST IRON PIPE COMPANY | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2025-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC | BUTLER, Choctaw, AL | Pass | State |
| 2025-10-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2025-10-01 | SOUTHERN NATURAL GAS | ELMORE, Elmore, AL | Pass | State |
| 2025-10-01 | SOUTHERN NATURAL GAS | ELMORE, Elmore, AL | Pass | State |
| 2025-10-01 | SOUTHERN NATURAL GAS | ELMORE, Elmore, AL | Pass | State |
| 2025-10-01 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2025-10-01 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2025-10-01 | POWERSOUTH ENERGY COOPERATIVE INC | MCINTOSH, Washington, AL | Pass | State |
| 2025-10-01 | POWERSOUTH ENERGY COOPERATIVE INC | MCINTOSH, Washington, AL | Pass | State |
| 2025-09-30 | SOUTHERN NATURAL GAS | GALLION, Hale, AL | Pass | State |
| 2025-09-30 | SOUTHERN NATURAL GAS | GALLION, Hale, AL | Pass | State |
| 2025-09-30 | WESTROCK MILL COMPANY LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2025-09-30 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2025-09-30 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2025-09-29 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2025-09-26 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2025-09-25 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-09-25 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2025-09-25 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2025-09-25 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2025-09-24 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-09-23 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2025-09-23 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2025-09-23 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2025-09-23 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2025-09-23 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2025-09-23 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2025-09-23 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.