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 |
|---|---|---|---|---|
| 2025-12-22 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-12-18 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | N/A | State |
| 2025-12-16 | LINHART CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-12-16 | LINHART CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-12-16 | LINHART CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2025-12-15 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-12-15 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-12-15 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-12-11 | GARLAND MUNICIPAL POWER - RAY OLINGER PLANT | NEVADA, Collin, TX | Pass | State |
| 2025-12-11 | GARLAND MUNICIPAL POWER - RAY OLINGER PLANT | NEVADA, Collin, TX | Pass | State |
| 2025-12-11 | GARLAND MUNICIPAL POWER - RAY OLINGER PLANT | NEVADA, Collin, TX | Pass | State |
| 2025-12-11 | WOLF HOLLOW II | GRANBURY, Hood, TX | Pass | State |
| 2025-12-11 | WOLF HOLLOW II | GRANBURY, Hood, TX | Pass | State |
| 2025-12-11 | ROSS COMPRESSOR STATION | RHOME, Wise, TX | Pass | State |
| 2025-12-09 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-12-09 | GLOBAL FORT WORTH TERMINAL | FORT WORTH, Tarrant, TX | N/A | State |
| 2025-12-08 | TESLA | AUSTIN, Travis, TX | N/A | State |
| 2025-12-05 | POINT COMFORT PEAKING FACILITY | POINT COMFORT, Calhoun, TX | Pass | State |
| 2025-12-05 | POINT COMFORT PEAKING FACILITY | POINT COMFORT, Calhoun, TX | Pass | State |
| 2025-11-24 | EAST KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | N/A | State |
| 2025-11-21 | FALCON COMPRESSOR STATION | LENORAH, Martin, TX | Pass | State |
| 2025-11-21 | FALCON COMPRESSOR STATION | LENORAH, Martin, TX | Pass | State |
| 2025-11-21 | FALCON COMPRESSOR STATION | LENORAH, Martin, TX | Pass | State |
| 2025-11-21 | FALCON COMPRESSOR STATION | LENORAH, Martin, TX | Pass | State |
| 2025-11-21 | FALCON COMPRESSOR STATION | LENORAH, Martin, TX | Pass | State |
| 2025-11-14 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-11-14 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-11-14 | BAYPORT POLYMERS | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-11-07 | UCC SEADRIFT OPERATIONS | SEADRIFT, Calhoun, TX | N/A | State |
| 2025-11-07 | COLETO CREEK POWER STATION | FANNIN, Goliad, TX | Pass | State |
| 2025-11-07 | CITGO CORPUS CHRISTI REFINERY WEST PLANT | CORPUS CHRISTI, Nueces, TX | Pass | State |
| 2025-11-07 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-11-07 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-11-07 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-11-07 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | Pass | State |
| 2025-11-03 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-10-28 | EAST KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | N/A | State |
| 2025-10-27 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-10-24 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-10-24 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-10-24 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-10-24 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-10-24 | BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-10-22 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-10-22 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-10-22 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-10-20 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-10-20 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2025-10-17 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-10-17 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-10-17 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-10-17 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
| 2025-09-30 | GODLEY PLANT | GODLEY, Johnson, TX | Pass | State |
| 2025-09-22 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-22 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-09-22 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-09-18 | THE CHEMOURS INGLESIDE PLANT | GREGORY, San Patricio, TX | N/A | State |
| 2025-09-15 | PEARSALL POWER PLANT | PEARSALL, Frio, TX | N/A | State |
| 2025-09-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-15 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-12 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS, Dallas, TX | Pass | State |
| 2025-09-12 | SPENCER STATION | DENTON, Denton, TX | Pass | State |
| 2025-09-12 | SPENCER STATION | DENTON, Denton, TX | Pass | State |
| 2025-09-12 | OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT | WAXAHACHIE, Ellis, TX | Pass | State |
| 2025-09-12 | OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT | WAXAHACHIE, Ellis, TX | Pass | State |
| 2025-09-12 | HOWARD COMPRESSOR STATION | ATHENS, Ellis, TX | Pass | State |
| 2025-09-12 | WOLF HOLLOW I | GRANBURY, Hood, TX | Pass | State |
| 2025-09-12 | WOLF HOLLOW I | GRANBURY, Hood, TX | Pass | State |
| 2025-09-12 | WHITE SETTLEMENT COMPRESSOR STATION | FORT WORTH, Parker, TX | Pass | State |
| 2025-09-09 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-09-09 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-09-09 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-09-09 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-09-09 | EAST 74 RANCH CENTRAL FACILITY | CAMPBELLTON, Atascosa, TX | Pass | State |
| 2025-09-05 | ARKEMA BEAUMONT PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-09-03 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-09-03 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-09-03 | BAYPORT POLYMERS | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-29 | HENSLEY INDUSTRIES — high-priority violation on file | DALLAS, Dallas, TX | Pass | State |
| 2025-08-29 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS, Dallas, TX | Pass | State |
| 2025-08-29 | MIDLOTHIAN FACILITY | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2025-08-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-27 | BLUE CUBE OPERATIONS | FREEPORT, Brazoria, TX | Pass | State |
| 2025-08-27 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-08-27 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-08-27 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-08-27 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-27 | DOW CHEMICAL SABINE RIVER OPERATIONS — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-08-27 | WOODVILLE MILL | WOODVILLE, Tyler, TX | Pass | State |
| 2025-08-27 | WOODVILLE MILL | WOODVILLE, Tyler, TX | Pass | State |
| 2025-08-21 | GUAJILLO CENTRAL FACILITY | WHITSETT, Atascosa, TX | Pass | State |
Page 1 of 4NextPage 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.