EPA Air · stack tests by state and year
Air-emissions stack tests in Texas, 2021
- 574Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Texas, 2021
- Jefferson County 95
- Karnes County 47
- Brazoria County 42
- Bexar County 33
- Harris County 33
- Johnson County 32
- Chambers County 31
- Wise County 31
- Galveston County 18
- Ellis County 17
- Tarrant County 17
- Hutchinson County 15
- Comal County 15
- Moore County 12
- Kaufman County 10
- Denton County 9
- Orange County 9
- Hale County 8
- Dallas County 7
- Parker County 7
- Yoakum County 6
- Lubbock County 6
- Hood County 6
- Potter County 6
- Lamb County 5
- Cooke County 5
- Fayette County 5
- Fannin County 4
- Bastrop County 4
- Atascosa County 4
- Brazos County 3
- Grayson County 3
- Guadalupe County 3
- Frio County 3
- Newton County 3
Texas, other years
Air-emissions stack tests recorded in Texas, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-06-17 | MONT BELVIEU NGL FRACTIONATION AND STORAGE COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-06-17 | COPANO PROCESSING HOUSTON CENTRAL GAS PLT | SHERIDAN, Colorado, TX | Pass | State |
| 2021-06-17 | COPANO PROCESSING HOUSTON CENTRAL GAS PLT | SHERIDAN, Colorado, TX | Pass | State |
| 2021-06-16 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-06-16 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-06-16 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2021-06-16 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2021-06-16 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2021-06-14 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2021-06-14 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2021-06-14 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2021-06-11 | BURLESON COMPRESSOR STATION | BURLESON, Johnson, TX | Pass | State |
| 2021-06-04 | SLAUGHTER PUMP STATION | SUNDOWN, Cochran, TX | Fail | State |
| 2021-06-04 | SLAUGHTER PUMP STATION | SUNDOWN, Cochran, TX | Fail | State |
| 2021-06-03 | SNEED BOOSTER STATION | DUMAS, Moore, TX | Pass | State |
| 2021-05-28 | CHOCOLATE BAYOU PLANT | ALVIN, Brazoria, TX | Pass | State |
| 2021-05-28 | CHOCOLATE BAYOU PLANT | ALVIN, Brazoria, TX | Pass | State |
| 2021-05-28 | ENNIS POWER | ENNIS, Ellis, TX | Pass | State |
| 2021-05-28 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2021-05-28 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2021-05-28 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2021-05-28 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2021-05-28 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2021-05-26 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | N/A | State |
| 2021-05-25 | GENERAL MOTORS | ARLINGTON, Tarrant, TX | Pass | State |
| 2021-05-24 | CALAVERAS PLANT SITE | SAN ANTONIO, Bexar, TX | Pass | State |
| 2021-05-24 | CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file | BAYTOWN, Harris, TX | Fail | State |
| 2021-05-24 | WOLF HOLLOW I | GRANBURY, Hood, TX | Pass | State |
| 2021-05-21 | BORGER REFINERY — high-priority violation on file | BORGER, Hutchinson, TX | Pass | State |
| 2021-05-21 | BORGER REFINERY — high-priority violation on file | BORGER, Hutchinson, TX | Pass | State |
| 2021-05-21 | BORGER REFINERY — high-priority violation on file | BORGER, Hutchinson, TX | Pass | State |
| 2021-05-21 | BORGER REFINERY — high-priority violation on file | BORGER, Hutchinson, TX | Pass | State |
| 2021-05-13 | BORGER REFINERY — high-priority violation on file | BORGER, Hutchinson, TX | Pass | State |
| 2021-05-13 | TEXAS TECH UNIVERSITY | LUBBOCK, Lubbock, TX | Pass | State |
| 2021-05-13 | MUSTANG STATION | DENVER CITY, Yoakum, TX | Pass | State |
| 2021-05-13 | MUSTANG STATION | DENVER CITY, Yoakum, TX | Pass | State |
| 2021-05-13 | MUSTANG STATION | DENVER CITY, Yoakum, TX | Pass | State |
| 2021-05-12 | WEST KARNES CENTRAL FACILITY | KARNES CITY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-11 | SOUTH KARNES CENTRAL FACILITY | KENEDY, Karnes, TX | Pass | State |
| 2021-05-10 | MOUNTAIN CREEK STEAM ELECTRIC STATION | DALLAS, Dallas, TX | N/A | State |
| 2021-05-05 | MADISON COMPRESSOR STATION | NORTH ZULCH, Madison, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Fail | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Fail | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-30 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Fail | State |
| 2021-04-30 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2021-04-30 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2021-04-30 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2021-04-30 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-30 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-30 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-29 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-28 | WOLF HOLLOW I | GRANBURY, Hood, TX | Pass | State |
| 2021-04-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-28 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2021-04-27 | ENNIS POWER | ENNIS, Ellis, TX | Pass | State |
| 2021-04-26 | BUDA PLANT | BUDA, Hays, TX | Pass | State |
| 2021-04-22 | RAYBURN ENERGY STATION | SHERMAN, Grayson, TX | Pass | State |
| 2021-04-22 | RAYBURN ENERGY STATION | SHERMAN, Grayson, TX | Pass | State |
| 2021-04-22 | PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | N/A | State |
| 2021-04-21 | WOLF HOLLOW I | GRANBURY, Hood, TX | N/A | State |
| 2021-04-21 | WOLF HOLLOW I | GRANBURY, Hood, TX | N/A | State |
| 2021-04-19 | WEST JOHNSON COUNTY COMPRESSOR STATION | GODLEY, Johnson, TX | Pass | State |
| 2021-04-19 | METAL BEVERAGE CONTAINER OPERATIONS | FORT WORTH, Tarrant, TX | Pass | State |
| 2021-04-13 | UTMB GALVESTON | GALVESTON, Galveston, TX | Pass | State |
| 2021-04-12 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | MONT BELVIEU NGL FRACTIONATION AND STORAGE COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-12 | MONT BELVIEU NGL FRACTIONATION AND STORAGE COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-04-08 | EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file | BEAUMONT, Jefferson, TX | N/A | State |
| 2021-04-07 | CAPITOL AGGREGATES CEMENT PLANT | SAN ANTONIO, Bexar, TX | Pass | State |
| 2021-04-05 | CALAVERAS PLANT SITE | SAN ANTONIO, Bexar, TX | Pass | State |
| 2021-04-05 | CALAVERAS PLANT SITE | SAN ANTONIO, Bexar, TX | Pass | State |
| 2021-03-31 | MONT BELVIEU NGL FRACTIONATION AND STORAGE COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2021-03-31 | MONT BELVIEU NGL FRACTIONATION AND STORAGE COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.