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 |
|---|---|---|---|---|
| 2025-03-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BILLINGSLEY, Autauga, AL | Pass | State |
| 2025-03-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2025-03-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2025-03-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2025-03-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2025-03-11 | STEEL DUST RECYCLING LLC | MILLPORT, Lamar, AL | Pass | State |
| 2025-03-11 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-03-06 | GRAYSON CARTER & SON CONTRACTING, INC. | ATHENS, Limestone, AL | Pass | State |
| 2025-03-06 | 3M COMPANY — high-priority violation on file | GUIN, Marion, AL | Pass | State |
| 2025-03-06 | NUCOR STEEL BIRMINGHAM,INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2025-03-06 | NUCOR STEEL BIRMINGHAM,INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2025-03-04 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2025-03-04 | NUCOR STEEL DECATUR LLC | TRINITY, Morgan, AL | Pass | State |
| 2025-03-04 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2025-03-04 | WARRIOR MET COAL GAS, LLC | BROOKWOOD, Tuscaloosa, AL | Pass | State |
| 2025-02-27 | DEMOPOLIS PELLETS, LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2025-02-26 | COFFEE LANDFILL | ELBA, Coffee, AL | Pass | State |
| 2025-02-26 | DEMOPOLIS PELLETS, LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2025-02-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2025-02-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2025-02-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2025-02-26 | LEHIGH CEMENT COMPANY | LEEDS, Jefferson, AL | Pass | Local |
| 2025-02-25 | DEMOPOLIS PELLETS, LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2025-02-25 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2025-02-25 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2025-02-25 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2025-02-25 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2025-02-20 | REHAU INC | CULLMAN, Cullman, AL | Pass | State |
| 2025-02-20 | ENTERPRISE REFINED PRODUCTS COMPANY, LLC | BOLIGEE, Greene, AL | Pass | State |
| 2025-02-20 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2025-02-19 | ENTERPRISE REFINED PRODUCTS COMPANY, LLC | BOLIGEE, Greene, AL | Pass | State |
| 2025-02-19 | INCOA PERFORMANCE MINERALS, LLC | THEODORE, Mobile, AL | Pass | State |
| 2025-02-18 | INCOA PERFORMANCE MINERALS, LLC | THEODORE, Mobile, AL | Pass | State |
| 2025-02-18 | NOURYON FUNCTIONAL CHEMICALS LLC | AXIS, Mobile, AL | Pass | State |
| 2025-02-18 | NOURYON FUNCTIONAL CHEMICALS LLC | AXIS, Mobile, AL | Pass | State |
| 2025-02-18 | NOURYON FUNCTIONAL CHEMICALS LLC | AXIS, Mobile, AL | Pass | State |
| 2025-02-18 | NUCOR STEEL DECATUR LLC | TRINITY, Morgan, AL | Pass | State |
| 2025-02-18 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-18 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-18 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2025-02-18 | SPIRE ALABAMA | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2025-02-14 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2025-02-12 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-12 | BBT ALATENN, LLC | TANNER, Limestone, AL | Pass | State |
| 2025-02-12 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-12 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2025-02-11 | TATE & LYLE SUCRALOSE LLC | MCINTOSH, Washington, AL | Pass | State |
| 2025-02-11 | LEHIGH CEMENT COMPANY | LEEDS, Jefferson, AL | Pass | Local |
| 2025-02-06 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2025-02-05 | FREEBIRD GAS STORAGE | DETROIT, Lamar, AL | Pass | State |
| 2025-02-05 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-02-04 | FREEBIRD GAS STORAGE | DETROIT, Lamar, AL | Pass | State |
| 2025-02-04 | FREEBIRD GAS STORAGE | DETROIT, Lamar, AL | Pass | State |
| 2025-02-04 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-04 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-04 | KYKENKEE INC/KUTZ LLC | VANCE, Tuscaloosa, AL | Pass | State |
| 2025-02-04 | KYKENKEE INC/KUTZ LLC | VANCE, Tuscaloosa, AL | Pass | State |
| 2025-02-04 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2025-02-03 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-03 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-03 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-03 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-02-03 | W&T OFFSHORE, INC. | THEODORE, Mobile, AL | Pass | State |
| 2025-01-30 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2025-01-30 | MISSISSIPPI LIME COMPANY | CALERA, Shelby, AL | Pass | State |
| 2025-01-29 | CARMEUSE LIME & STONE INC | SAGINAW, Shelby, AL | Pass | State |
| 2025-01-29 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2025-01-28 | CARMEUSE LIME & STONE INC | SAGINAW, Shelby, AL | Pass | State |
| 2025-01-28 | CARMEUSE LIME & STONE INC | SAGINAW, Shelby, AL | Pass | State |
| 2025-01-23 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2025-01-23 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2025-01-17 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2025-01-16 | TYSON FARMS, INC. | HANCEVILLE, Cullman, AL | Pass | State |
| 2025-01-16 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2025-01-16 | MISSISSIPPI LIME COMPANY | CALERA, Shelby, AL | Pass | State |
| 2025-01-15 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2025-01-15 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2025-01-15 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2025-01-15 | MISSISSIPPI LIME COMPANY | CALERA, Shelby, AL | Pass | State |
| 2025-01-15 | SOUTHERN NATURAL GAS | NORTHPORT, Tuscaloosa, AL | Pass | State |
| 2025-01-15 | SOUTHERN NATURAL GAS | NORTHPORT, Tuscaloosa, AL | Pass | State |
| 2025-01-14 | MISSISSIPPI LIME COMPANY | CALERA, Shelby, AL | Pass | State |
| 2025-01-14 | SOUTHERN NATURAL GAS | NORTHPORT, Tuscaloosa, AL | Pass | State |
| 2025-01-14 | SOUTHERN NATURAL GAS | NORTHPORT, Tuscaloosa, AL | Pass | State |
| 2025-01-13 | MISSISSIPPI LIME COMPANY | CALERA, Shelby, AL | Pass | State |
| 2025-01-13 | MISSISSIPPI LIME COMPANY | CALERA, Shelby, AL | Pass | State |
| 2025-01-08 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.