EPA Air · stack tests by state and year
Air-emissions stack tests in Alabama, 2026
- 357Stack 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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Alabama, 2026
- Mobile County 64
- Jefferson County 34
- Shelby County 23
- Calhoun County 23
- Chambers County 16
- Pike County 14
- Talladega County 13
- Choctaw County 12
- Morgan County 10
- Coosa County 10
- Tuscaloosa County 10
- Dallas County 9
- Colbert County 9
- Wilcox County 9
- Marengo County 8
- St. Clair County 8
- Montgomery County 8
- Russell County 7
- Lamar County 6
- Randolph County 6
- Autauga County 6
- Sumter County 5
- Butler County 4
- Jackson County 4
- Washington County 4
- Escambia County 4
- Cullman County 3
- Pickens County 3
- Lee County 3
- Elmore County 3
Alabama, other years
Air-emissions stack tests recorded in Alabama, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-11 | CITGO PETROLEUM CORP. | BIRMINGHAM, Jefferson, AL | Pending | Local |
| 2026-08-05 | SCOTTSBORO ELECTRIC POWER BOARD | SCOTTSBORO, Jackson, AL | Pass | State |
| 2026-08-04 | MPLX TERMINAL LLC | MONTGOMERY, Montgomery, AL | Pass | State |
| 2026-07-28 | AMERICAN CAST IRON PIPE COMPANY | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-07-23 | ALLIED ENERGY CORP. | BIRMINGHAM, Jefferson, AL | Pending | Local |
| 2026-07-22 | ALLIED ENERGY CORP. | BIRMINGHAM, Jefferson, AL | Pending | Local |
| 2026-07-17 | LENZING FIBERS INC | AXIS, Mobile, AL | Pass | State |
| 2026-07-17 | LENZING FIBERS INC | AXIS, Mobile, AL | Pass | State |
| 2026-07-17 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2026-07-16 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2026-07-15 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2026-07-13 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2026-07-07 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2026-07-07 | SSAB ALABAMA INC | AXIS, Mobile, AL | Pass | State |
| 2026-07-07 | SSAB ALABAMA INC | AXIS, Mobile, AL | Pass | State |
| 2026-07-07 | RENO REFRACTORIES, INC. | MORRIS, Jefferson, AL | Pending | Local |
| 2026-07-06 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2026-07-01 | LENZING FIBERS INC | AXIS, Mobile, AL | Pass | State |
| 2026-07-01 | LENZING FIBERS INC | AXIS, Mobile, AL | Pass | State |
| 2026-06-30 | CROSSVILLE PELLETS, LLC — high-priority violation on file | CROSSVILLE, DeKalb, AL | Pass | State |
| 2026-06-30 | LENZING FIBERS INC | AXIS, Mobile, AL | Pass | State |
| 2026-06-30 | LENZING FIBERS INC | AXIS, Mobile, AL | Pass | State |
| 2026-06-25 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-25 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-25 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-25 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-25 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-24 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-23 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-23 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-23 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-23 | KNAUF INSULATION | LANETT, Chambers, AL | Pass | State |
| 2026-06-23 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-23 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-23 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2026-06-23 | SOUTHERN NATURAL GAS | SELMA, Dallas, AL | Pass | State |
| 2026-06-23 | INDORAMA VENTURES XYLENES & PTA LLC | DECATUR, Morgan, AL | Pass | State |
| 2026-06-23 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | CALERA, Shelby, AL | Pass | State |
| 2026-06-23 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | CALERA, Shelby, AL | Pass | State |
| 2026-06-23 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | CALERA, Shelby, AL | Pass | State |
| 2026-06-22 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-19 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2026-06-17 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2026-06-17 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2026-06-17 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2026-06-17 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2026-06-16 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2026-06-16 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2026-06-15 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-15 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-12 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-12 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-06-11 | HONDA MANUFACTURING OF ALABAMA LLC | LINCOLN, Talladega, AL | Pass | State |
| 2026-06-11 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2026-06-11 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-06-11 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-06-11 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-06-10 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-06-09 | HUNTSVILLE SOLID WASTE DISPOSAL AUTHORIT | HUNTSVILLE, Madison, AL | Pass | State |
| 2026-06-09 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2026-06-08 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-06-08 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-06-05 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-04 | SABIC INNOVATIVE PLASTICS US LLC | BURKVILLE, Lowndes, AL | Pass | State |
| 2026-06-03 | WESTROCK COATED BOARD LLC-MAHRT MILL | PHENIX CITY, Russell, AL | Pass | State |
| 2026-06-03 | WESTROCK COATED BOARD LLC-MAHRT MILL | PHENIX CITY, Russell, AL | Pass | State |
| 2026-06-02 | LOUISIANA-PACIFIC CORPORATION | HANCEVILLE, Cullman, AL | Pass | State |
| 2026-06-02 | WESTROCK COATED BOARD LLC-MAHRT MILL | PHENIX CITY, Russell, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2026-05-27 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2026-05-27 | SOUTH FLORIDA MATERIALS CORP. DBA VECENE | MONTGOMERY, Montgomery, AL | Pass | State |
| 2026-05-26 | EVONIK CORPORATION | THEODORE, Mobile, AL | Pass | State |
| 2026-05-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2026-05-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2026-05-19 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-05-19 | COLORMASTERS INC | ALBERTVILLE, Marshall, AL | Pass | State |
| 2026-05-19 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2026-05-19 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2026-05-15 | CHENEY LIME & CEMENT COMPANY | ALABASTER, Shelby, AL | Pass | State |
| 2026-05-15 | CHENEY LIME & CEMENT COMPANY | ALABASTER, Shelby, AL | Pass | State |
| 2026-05-15 | AMERICAN CAST IRON PIPE COMPANY | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-05-14 | SOUTHERN NATURAL GAS | HEFLIN, Cleburne, AL | Pass | State |
| 2026-05-14 | SOUTHERN NATURAL GAS | HEFLIN, Cleburne, AL | Pass | State |
| 2026-05-14 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2026-05-14 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2026-05-14 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2026-05-13 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, 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.