EPA Air · stack tests by state and year
Air-emissions stack tests in Texas, 2025
- 308Stack 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 Texas 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 Texas, 2025
- Jefferson County 83
- Karnes County 47
- San Patricio County 35
- Atascosa County 19
- Ellis County 11
- Winkler County 11
- Wise County 10
- Hood County 8
- Loving County 8
- Johnson County 7
- Tarrant County 7
- Parker County 6
- Nueces County 6
- Dallas County 6
- Orange County 6
- Calhoun County 6
- Martin County 5
- Brazoria County 3
- Upton County 3
- Collin County 3
- Gonzales County 3
Texas, other years
Air-emissions stack tests recorded in Texas, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-04-25 | FHR INGLESIDE MARINE TERMINAL FACILITY | INGLESIDE, San Patricio, TX | Fail | State |
| 2025-04-25 | FHR INGLESIDE MARINE TERMINAL FACILITY | INGLESIDE, San Patricio, TX | Fail | State |
| 2025-04-25 | FHR INGLESIDE MARINE TERMINAL FACILITY | INGLESIDE, San Patricio, TX | Pass | State |
| 2025-04-22 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-04-22 | DREES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-04-22 | DREES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-04-21 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-04-21 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-04-08 | PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | Pass | State |
| 2025-04-08 | PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | Pass | State |
| 2025-04-04 | BEAUMONT CHEMICAL PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-04-04 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-03-24 | FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file | CORPUS CHRISTI, Nueces, TX | Pass | State |
| 2025-03-24 | FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file | CORPUS CHRISTI, Nueces, TX | Pass | State |
| 2025-03-13 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | N/A | State |
| 2025-03-13 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | N/A | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-28 | MONAHANS NORTH COMPRESSOR STATION | MONAHANS, Winkler, TX | Pass | State |
| 2025-02-27 | ASH GROVE CEMENT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-02-27 | HALLEY PLANT COMPRESSOR STATION | KERMIT, Winkler, TX | Pass | State |
| 2025-02-27 | HALLEY PLANT COMPRESSOR STATION | KERMIT, Winkler, TX | Pass | State |
| 2025-02-27 | HALLEY PLANT COMPRESSOR STATION | KERMIT, Winkler, TX | Pass | State |
| 2025-02-27 | HALLEY PLANT COMPRESSOR STATION | KERMIT, Winkler, TX | Pass | State |
| 2025-02-26 | MIDLOTHIAN FACILITY | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-02-26 | MIDLOTHIAN FACILITY | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-02-26 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-26 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-26 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-26 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-26 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-25 | CHEVRON PHILLIPS CHEMICAL PORT ARTHUR FACILITY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-23 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-02-23 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-02-23 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-02-23 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-02-23 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-23 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-21 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-21 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-21 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-20 | WEATHERFORD LANDFILL | WEATHERFORD, Parker, TX | Pass | State |
| 2025-02-20 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2025-02-20 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2025-02-20 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2025-02-19 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-19 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-19 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-19 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-19 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-19 | WESTERN CURRENCY FACILITY | FORT WORTH, Tarrant, TX | Fail | State |
| 2025-02-19 | WESTERN CURRENCY FACILITY | FORT WORTH, Tarrant, TX | Pass | State |
| 2025-02-18 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-02-18 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-02-18 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-02-18 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-02-18 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-18 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-18 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-02-18 | SILVER CREEK PROCESSING PLANT | WEATHERFORD, Parker, TX | Pass | State |
| 2025-02-18 | BRIDGEPORT GAS PLANT | BRIDGEPORT, Wise, TX | Pass | State |
| 2025-02-14 | LAKE HUBBARD STEAM ELECTRIC STATION | SUNNYVALE, Dallas, TX | Pass | State |
| 2025-02-14 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-14 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-14 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-14 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-14 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-02-14 | BRIDGEPORT GAS PLANT | BRIDGEPORT, Wise, TX | Pass | State |
| 2025-02-13 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-02-13 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-02-13 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-02-13 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-13 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-13 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-13 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-05 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-02-05 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-02-05 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-04 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-03 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | N/A | State |
| 2025-01-31 | FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file | CORPUS CHRISTI, Nueces, TX | Fail | State |
| 2025-01-23 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-01-23 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-01-23 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-01-17 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-01-17 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-01-17 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-01-17 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-01-16 | SOUTH SUGARLOAF CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-01-16 | SOUTH SUGARLOAF CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-01-15 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | N/A | State |
| 2025-01-14 | DAB COMPRESSOR STATION | FORT WORTH, Tarrant, TX | Pass | State |
| 2025-01-14 | CHICO GAS PLANT | CHICO, Wise, TX | Pass | State |
| 2025-01-14 | CHICO GAS PLANT | CHICO, Wise, TX | Pass | State |
| 2025-01-14 | B117 LATERAL COMPRESSOR STATION | RHOME, Wise, TX | Pass | State |
| 2025-01-13 | STEEL DYNAMICS SOUTHWEST | SINTON, San Patricio, TX | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.