EPA Air · stack tests by county and year
Air-emissions stack tests in Mobile County, Alabama, 2026
- 64Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Mobile County, Alabama during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Mobile County facility page.
Mobile County, Alabama, 2026
Air-emissions stack tests in Mobile County, other years
Air-emissions stack tests recorded in Mobile County, Alabama, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-17 | LENZING FIBERS INC | Pass | State |
| 2026-07-17 | LENZING FIBERS INC | Pass | State |
| 2026-07-17 | AM/NS CALVERT LLC | Pass | State |
| 2026-07-13 | ALABAMA POWER COMPANY | Pass | State |
| 2026-07-07 | AM/NS CALVERT LLC | Pass | State |
| 2026-07-07 | SSAB ALABAMA INC | Pass | State |
| 2026-07-07 | SSAB ALABAMA INC | Pass | State |
| 2026-07-06 | AM/NS CALVERT LLC | Pass | State |
| 2026-07-01 | LENZING FIBERS INC | Pass | State |
| 2026-07-01 | LENZING FIBERS INC | Pass | State |
| 2026-06-30 | LENZING FIBERS INC | Pass | State |
| 2026-06-30 | LENZING FIBERS INC | Pass | State |
| 2026-06-05 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-06-01 | FLORIDA GAS TRANSMISSION CO | Pass | State |
| 2026-05-26 | EVONIK CORPORATION | Pass | State |
| 2026-05-13 | KIMBERLY-CLARK CORPORATION | Pass | State |
| 2026-05-13 | KIMBERLY-CLARK CORPORATION | Pass | State |
| 2026-05-12 | KIMBERLY-CLARK CORPORATION | Pass | State |
| 2026-05-12 | KIMBERLY-CLARK CORPORATION | Pass | State |
| 2026-05-07 | OUTOKUMPU STAINLESS USA, LLC | Pass | State |
| 2026-05-06 | OUTOKUMPU STAINLESS USA, LLC | Pass | State |
| 2026-04-30 | ARKEMA INC | Pass | State |
| 2026-04-23 | ARKEMA INC | Pass | State |
| 2026-04-22 | GULFSTREAM NATURAL GAS SYSTEM LLC | Pass | State |
| 2026-04-22 | GULFSTREAM NATURAL GAS SYSTEM LLC | Pass | State |
| 2026-04-22 | ARKEMA INC | Pass | State |
| 2026-03-25 | GULFSTREAM NATURAL GAS SYSTEM LLC | Pass | State |
| 2026-03-24 | WILLIAMS MOBILE BAY PRODUCER SERVICES, LLC | Pass | State |
| 2026-03-24 | WILLIAMS MOBILE BAY PRODUCER SERVICES, LLC | Pass | State |
| 2026-03-24 | WILLIAMS MOBILE BAY PRODUCER SERVICES, LLC | Pass | State |
| 2026-03-23 | GULFSTREAM NATURAL GAS SYSTEM LLC | Pass | State |
| 2026-03-23 | GULFSTREAM NATURAL GAS SYSTEM LLC | Pass | State |
| 2026-03-23 | GULFSTREAM NATURAL GAS SYSTEM LLC | Pass | State |
| 2026-03-12 | W&T OFFSHORE, INC. | Pass | State |
| 2026-03-12 | W&T OFFSHORE, INC. | Pass | State |
| 2026-03-11 | W&T OFFSHORE, INC. | Pass | State |
| 2026-03-11 | W&T OFFSHORE, INC. | Pass | State |
| 2026-03-11 | W&T OFFSHORE, INC. | Pass | State |
| 2026-03-04 | EVONIK CORPORATION | Pass | State |
| 2026-03-03 | SSAB ALABAMA INC | Pass | State |
| 2026-02-26 | HIGH-PURITY SILICON AMERICA CORPORATION | Pass | State |
| 2026-02-25 | HIGH-PURITY SILICON AMERICA CORPORATION | Pass | State |
| 2026-02-24 | HIGH-PURITY SILICON AMERICA CORPORATION | Pass | State |
| 2026-02-24 | HIGH-PURITY SILICON AMERICA CORPORATION | Pass | State |
| 2026-02-24 | HIGH-PURITY SILICON AMERICA CORPORATION | Pass | State |
| 2026-02-20 | OUTOKUMPU STAINLESS USA, LLC | Pass | State |
| 2026-02-17 | NOURYON FUNCTIONAL CHEMICALS LLC | Pass | State |
| 2026-02-17 | NOURYON FUNCTIONAL CHEMICALS LLC | Pass | State |
| 2026-02-17 | NOURYON FUNCTIONAL CHEMICALS LLC | Pass | State |
| 2026-02-04 | INEOS PHENOL | Pass | State |
| 2026-02-04 | INEOS PHENOL | Pass | State |
| 2026-02-03 | INEOS PHENOL | Pass | State |
| 2026-01-29 | ALABAMA POWER COMPANY | Pass | State |
| 2026-01-22 | AM/NS CALVERT LLC | Pass | State |
| 2026-01-22 | AM/NS CALVERT LLC | Pass | State |
| 2026-01-20 | AM/NS CALVERT LLC | Pass | State |
| 2026-01-15 | AM/NS CALVERT LLC | Pass | State |
| 2026-01-14 | VERTEX REFINING ALABAMA LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.