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 |
|---|---|---|---|---|
| 2026-05-13 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2026-05-13 | KIMBERLY-CLARK CORPORATION | MOBILE, Mobile, AL | Pass | State |
| 2026-05-13 | KIMBERLY-CLARK CORPORATION | MOBILE, Mobile, AL | Pass | State |
| 2026-05-13 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2026-05-13 | CHENEY LIME & CEMENT COMPANY | ALABASTER, Shelby, AL | Pass | State |
| 2026-05-13 | ENVIVA PELLETS EPES, LLC | EPES, Sumter, AL | Pass | State |
| 2026-05-12 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2026-05-12 | BOISE CASCADE WOOD PRODUCTS, LLC | THORSBY, Chilton, AL | Pass | State |
| 2026-05-12 | BOISE CASCADE WOOD PRODUCTS, LLC | THORSBY, Chilton, AL | Pass | State |
| 2026-05-12 | KIMBERLY-CLARK CORPORATION | MOBILE, Mobile, AL | Pass | State |
| 2026-05-12 | KIMBERLY-CLARK CORPORATION | MOBILE, Mobile, AL | Pass | State |
| 2026-05-12 | ENVIVA PELLETS EPES, LLC | EPES, Sumter, AL | Pass | State |
| 2026-05-12 | ENVIVA PELLETS EPES, LLC | EPES, Sumter, AL | Pass | State |
| 2026-05-07 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2026-05-07 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2026-05-07 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2026-05-07 | GRAYSON LUMBER CORPORATION | HOUSTON, Winston, AL | Pass | State |
| 2026-05-07 | GRAYSON LUMBER CORPORATION | HOUSTON, Winston, AL | Pass | State |
| 2026-05-07 | TOYOTA MOTORS MANUFACTURING OF AL, INC. | HUNTSVILLE, Madison, AL | Pass | Local |
| 2026-05-06 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2026-05-05 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2026-05-05 | NUCOR STEEL BIRMINGHAM,INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-05-05 | NUCOR STEEL BIRMINGHAM,INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-05-04 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2026-05-04 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2026-05-01 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2026-05-01 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | Pass | State |
| 2026-04-30 | ARKEMA INC | AXIS, Mobile, AL | Pass | State |
| 2026-04-29 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2026-04-29 | SOUTHERN NATURAL GAS | REFORM, Pickens, AL | Pass | State |
| 2026-04-29 | KYKENKEE INC/KUTZ LLC | VANCE, Tuscaloosa, AL | Pass | State |
| 2026-04-28 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2026-04-28 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2026-04-28 | SOUTHERN NATURAL GAS | REFORM, Pickens, AL | Pass | State |
| 2026-04-28 | SOUTHERN NATURAL GAS | REFORM, Pickens, AL | Pass | State |
| 2026-04-28 | KYKENKEE INC/KUTZ LLC | VANCE, Tuscaloosa, AL | Pass | State |
| 2026-04-28 | KYKENKEE INC/KUTZ LLC | VANCE, Tuscaloosa, AL | Pass | State |
| 2026-04-28 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-04-28 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-04-28 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2026-04-28 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2026-04-27 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2026-04-27 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2026-04-27 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2026-04-23 | U S GYPSUM | BRIDGEPORT, Jackson, AL | Pass | State |
| 2026-04-23 | U S GYPSUM | BRIDGEPORT, Jackson, AL | Pass | State |
| 2026-04-23 | ARKEMA INC | AXIS, Mobile, AL | Pass | State |
| 2026-04-23 | HONDA MANUFACTURING OF ALABAMA LLC | LINCOLN, Talladega, AL | Pass | State |
| 2026-04-23 | HONDA MANUFACTURING OF ALABAMA LLC | LINCOLN, Talladega, AL | Pass | State |
| 2026-04-23 | DRUMMOND COMPANY, INC. (ABC COKE) | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-23 | DRUMMOND COMPANY, INC. (ABC COKE) | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-22 | GULFSTREAM NATURAL GAS SYSTEM LLC | CODEN, Mobile, AL | Pass | State |
| 2026-04-22 | GULFSTREAM NATURAL GAS SYSTEM LLC | CODEN, Mobile, AL | Pass | State |
| 2026-04-22 | ARKEMA INC | AXIS, Mobile, AL | Pass | State |
| 2026-04-22 | HONDA MANUFACTURING OF ALABAMA LLC | LINCOLN, Talladega, AL | Pass | State |
| 2026-04-22 | HONDA MANUFACTURING OF ALABAMA LLC | LINCOLN, Talladega, AL | Pass | State |
| 2026-04-22 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2026-04-21 | SOUTHERN NATURAL GAS | ELMORE, Elmore, AL | Pass | State |
| 2026-04-21 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2026-04-16 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-16 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-16 | BAY GAS STORAGE COMPANY, LLC | MCINTOSH, Washington, AL | Pass | State |
| 2026-04-15 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-15 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-15 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-15 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2026-04-14 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-14 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-14 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-04-09 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2026-04-09 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2026-04-09 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2026-04-09 | EASTERN AREA LANDFILL, BIRMINGHAM | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-09 | MAYCO INDUSTRIES, INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-09 | MAYCO INDUSTRIES, INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-08 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2026-04-08 | MAGELLAN TERMINALS | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-07 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2026-04-07 | SOUTHERN NATURAL GAS | ELMORE, Elmore, AL | Pass | State |
| 2026-04-07 | SOUTHERN NATURAL GAS | ELMORE, Elmore, AL | Pass | State |
| 2026-04-07 | AMERICAN CAST IRON PIPE COMPANY | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-04-06 | SOUTHERN NATURAL GAS | GALLION, Hale, AL | Pass | State |
| 2026-04-06 | SOUTHERN NATURAL GAS | GALLION, Hale, AL | Pass | State |
| 2026-04-02 | ACME BRICK TILE & STONE, INC. | MONTGOMERY, Montgomery, AL | Pass | State |
| 2026-04-01 | DEMOPOLIS PELLETS, LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2026-03-31 | DEMOPOLIS PELLETS, LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2026-03-27 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-03-27 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-03-27 | POWERSOUTH ENERGY COOPERATIVE INC | MCINTOSH, Washington, AL | Pass | State |
| 2026-03-26 | HYUNDAI MOTOR MANUFACTURING ALABAMA LLC. | MONTGOMERY, Montgomery, AL | Pass | State |
| 2026-03-26 | REGIONS OPERATIONS CENTER | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2026-03-25 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-03-25 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-03-25 | GULFSTREAM NATURAL GAS SYSTEM LLC | CODEN, Mobile, AL | Pass | State |
| 2026-03-25 | TORAY COMPOSITE MATERIALS AMERICA, INC | DECATUR, Morgan, AL | Pass | State |
| 2026-03-25 | WESTROCK COATED BOARD LLC-MAHRT MILL | PHENIX CITY, Russell, AL | Pass | State |
| 2026-03-24 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-03-24 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2026-03-24 | WILLIAMS MOBILE BAY PRODUCER SERVICES, LLC | CODEN, Mobile, AL | Pass | State |
| 2026-03-24 | WILLIAMS MOBILE BAY PRODUCER SERVICES, LLC | CODEN, Mobile, AL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.