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 |
|---|---|---|---|---|
| 2025-08-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-15 | LION ELASTOMERS ORANGE — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-08-13 | BEAUMONT CHEMICAL PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-08-13 | BEAUMONT CHEMICAL PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-08-13 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-13 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-07-31 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | N/A | State |
| 2025-07-31 | THE CHEMOURS INGLESIDE PLANT | GREGORY, San Patricio, TX | N/A | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-30 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-29 | TAMKO BUILDING PRODUCTS DALLAS | DALLAS, Dallas, TX | Pass | State |
| 2025-07-29 | MIDLOTHIAN FACILITY | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-07-29 | LYONDELL CHEMICAL CHANNELVIEW — high-priority violation on file | CHANNELVIEW, Harris, TX | Fail | State |
| 2025-07-29 | ARCOSA LIGHTWEIGHT STREETMAN | STREETMAN, Navarro, TX | Pass | State |
| 2025-07-29 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-29 | OXYCHEM INGLESIDE PLANT | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-28 | BASF FREEPORT SITE | FREEPORT, Brazoria, TX | Fail | State |
| 2025-07-28 | PACKAGING SRVC PEARLAND PLANT | PEARLAND, Brazoria, TX | Fail | State |
| 2025-07-25 | JANUS GAS PLANT | ORLA, Loving, TX | Pass | State |
| 2025-07-25 | JANUS GAS PLANT | ORLA, Loving, TX | Pass | State |
| 2025-07-25 | JANUS GAS PLANT | ORLA, Loving, TX | Pass | State |
| 2025-07-25 | JANUS GAS PLANT | ORLA, Loving, TX | Pass | State |
| 2025-07-22 | EXXONMOBIL OIL BEAUMONT CHEMICAL PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-07-22 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-07-22 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-07-22 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-07-21 | GODLEY PLANT | GODLEY, Johnson, TX | Fail | State |
| 2025-07-21 | ORANGE CARBON BLACK PLANT — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-07-17 | SPRINGTOWN GAS PROCESSING PLANT — high-priority violation on file | SPRINGTOWN, Parker, TX | Pass | State |
| 2025-07-16 | SOUTH SUGARLOAF CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-07-16 | SOUTH SUGARLOAF CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2025-07-16 | NORTH LONGHORN CENTRAL TANK BATTERY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-07-16 | GREGORY POWER FACILITY | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-16 | GREGORY POWER FACILITY | GREGORY, San Patricio, TX | Pass | State |
| 2025-07-15 | VICTORIA POWER STATION | VICTORIA, Victoria, TX | Pass | State |
| 2025-07-10 | HAWKEYE CDP | GONZALES, Gonzales, TX | Pass | State |
| 2025-07-10 | HAWKEYE CDP | GONZALES, Gonzales, TX | Pass | State |
| 2025-07-10 | HAWKEYE CDP | GONZALES, Gonzales, TX | Pass | State |
| 2025-07-10 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-07-10 | EAST LONGHORN CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-07-10 | MOSS BLUFF NATURAL GAS STORAGE FACILITY | LIBERTY, Liberty, TX | Pass | State |
| 2025-07-10 | MOSS BLUFF NATURAL GAS STORAGE FACILITY | LIBERTY, Liberty, TX | Pass | State |
| 2025-06-27 | DOW BEAUMONT ANILINE | NEDERLAND, Jefferson, TX | Pass | State |
| 2025-06-17 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-06-06 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-06-06 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-06-06 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-06-05 | CORPUS CHRISTI LIQUEFACTION — high-priority violation on file | GREGORY, San Patricio, TX | N/A | State |
| 2025-06-05 | CORPUS CHRISTI LIQUEFACTION — high-priority violation on file | GREGORY, San Patricio, TX | N/A | State |
| 2025-06-03 | EASTMAN CHEMICAL TEXAS OPERATIONS | LONGVIEW, Harrison, TX | N/A | State |
| 2025-05-30 | PEMBROOK COMPRESSOR STATION | MIDKIFF, Upton, TX | Pass | State |
| 2025-05-30 | PEMBROOK COMPRESSOR STATION | MIDKIFF, Upton, TX | Pass | State |
| 2025-05-30 | PEMBROOK COMPRESSOR STATION | MIDKIFF, Upton, TX | Pass | State |
| 2025-05-23 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-05-23 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-05-22 | POINT COMFORT PEAKING FACILITY | POINT COMFORT, Calhoun, TX | Pass | State |
| 2025-05-22 | POINT COMFORT PEAKING FACILITY | POINT COMFORT, Calhoun, TX | Pass | State |
| 2025-05-22 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-05-22 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-05-22 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-05-19 | BEAUMONT CHEMICAL PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-05-19 | BEAUMONT CHEMICAL PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-05-19 | MCA BEAUMONT SITE | NEDERLAND, Jefferson, TX | Pass | State |
| 2025-05-19 | WISE COUNTY POWER PLANT | POOLVILLE, Wise, TX | Pass | State |
| 2025-05-19 | WISE COUNTY POWER PLANT | POOLVILLE, Wise, TX | Pass | State |
| 2025-05-16 | MIDLOTHIAN FACILITY | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-05-16 | HOLCIM TEXAS | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-05-16 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | Pass | State |
| 2025-05-16 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | Pass | State |
| 2025-05-16 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | Pass | State |
| 2025-05-16 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | Pass | State |
| 2025-05-16 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | Pass | State |
| 2025-05-16 | FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file | CORPUS CHRISTI, Nueces, TX | N/A | State |
| 2025-05-16 | FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file | CORPUS CHRISTI, Nueces, TX | N/A | State |
| 2025-05-16 | SILVER CREEK PROCESSING PLANT | WEATHERFORD, Parker, TX | Pass | State |
| 2025-05-16 | SILVER CREEK PROCESSING PLANT | WEATHERFORD, Parker, TX | Pass | State |
| 2025-05-16 | PRINTPACK | GRAND PRAIRIE, Dallas, TX | N/A | State |
| 2025-05-16 | BRIDGEPORT GAS PLANT | BRIDGEPORT, Wise, TX | Pass | State |
| 2025-05-13 | GUARDIAN INDUSTRIES | CORSICANA, Navarro, TX | Pass | State |
| 2025-05-12 | BEAUMONT CHEMICAL PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-05-12 | HOOD PACKAGING | TYLER, Smith, TX | N/A | State |
| 2025-05-09 | PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | Pass | State |
| 2025-05-08 | CHICO GAS PLANT | CHICO, Wise, TX | N/A | State |
| 2025-05-02 | GERDAU MIDLOTHIAN PLANT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-04-30 | HAWK CTF AND SWDF | MENTONE, Loving, TX | Pass | State |
| 2025-04-30 | HAWK CTF AND SWDF | MENTONE, Loving, TX | Pass | State |
| 2025-04-30 | HAWK CTF AND SWDF | MENTONE, Loving, TX | Pass | State |
| 2025-04-30 | HAWK CTF AND SWDF | MENTONE, Loving, TX | Pass | State |
| 2025-04-25 | FORMOSA POINT COMFORT PLANT — high-priority violation on file | POINT COMFORT, Calhoun, TX | N/A | 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 |
| 2025-04-25 | FHR INGLESIDE MARINE TERMINAL FACILITY | INGLESIDE, San Patricio, TX | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.