EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3251): stack tests in Texas, 2025
- 51Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a Texas source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in Texas, other years
Other industries in Texas, 2025
- Oil and gas extraction (NAICS 2111) 85
- Utilities (NAICS 2211) 59
- Petroleum and coal products manufacturing (NAICS 3241) 31
- NAICS 9999 17
- Utilities (NAICS 2212) 10
- Nonmetallic mineral product manufacturing (NAICS 3279) 8
- Warehousing and storage (NAICS 4931) 6
- Chemical manufacturing (NAICS 3252) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 6
- Mining support (NAICS 2131) 4
- Transportation equipment manufacturing (NAICS 3361) 4
- Pipeline transportation (NAICS 4862) 3
- Primary metal manufacturing (NAICS 3311) 3
Air-emissions stack tests recorded in Texas, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-18 | GULF COAST GROWTH VENTURES PROJECT | GREGORY, San Patricio, TX | N/A | 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 | 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 |
| 2025-10-27 | 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 |
| 2025-09-22 | 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 |
| 2025-09-05 | ARKEMA BEAUMONT PLANT | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-09-03 | BAYPORT POLYMERS | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-08-27 | BLUE CUBE OPERATIONS | FREEPORT, Brazoria, TX | Pass | State |
| 2025-07-31 | THE CHEMOURS INGLESIDE PLANT | GREGORY, San Patricio, TX | N/A | State |
| 2025-07-29 | LYONDELL CHEMICAL CHANNELVIEW — high-priority violation on file | CHANNELVIEW, Harris, TX | Fail | State |
| 2025-07-28 | BASF FREEPORT SITE | FREEPORT, Brazoria, TX | Fail | 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 | ORANGE CARBON BLACK PLANT — high-priority violation on file | ORANGE, Orange, TX | Pass | State |
| 2025-06-27 | DOW BEAUMONT ANILINE | NEDERLAND, Jefferson, TX | Pass | State |
| 2025-06-03 | EASTMAN CHEMICAL TEXAS OPERATIONS | LONGVIEW, Harrison, TX | N/A | 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 | 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 | MCA BEAUMONT SITE | NEDERLAND, Jefferson, TX | Pass | State |
| 2025-05-09 | PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | Pass | State |
| 2025-04-25 | FORMOSA POINT COMFORT PLANT — high-priority violation on file | POINT COMFORT, Calhoun, 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 |
| 2025-03-13 | 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 |
| 2025-02-25 | CHEVRON PHILLIPS CHEMICAL PORT ARTHUR FACILITY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2025-02-18 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | Pass | State |
| 2025-02-14 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, 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 |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.