EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in Louisiana, 2025
- 31Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Louisiana 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 Louisiana, other years
Other industries in Louisiana, 2025
- Oil and gas extraction (NAICS 2111) 102
- Pipeline transportation (NAICS 4862) 32
- Mining support (NAICS 2131) 14
- Petroleum and coal products manufacturing (NAICS 3241) 12
- Waste management and remediation (NAICS 5622) 10
- Utilities (NAICS 2211) 9
- Transportation equipment manufacturing (NAICS 3366) 8
- Merchant wholesalers, nondurable goods (NAICS 4247) 6
- Support activities for transportation (NAICS 4883) 6
- Pipeline transportation (NAICS 4869) 6
- Fabricated metal product manufacturing (NAICS 3323) 5
- Pipeline transportation (NAICS 4861) 5
- Wood product manufacturing (NAICS 3212) 5
- Chemical manufacturing (NAICS 3252) 5
- Utilities (NAICS 2213) 5
- Warehousing and storage (NAICS 4931) 5
- Paper manufacturing (NAICS 3222) 4
- Paper manufacturing (NAICS 3221) 3
- Wood product manufacturing (NAICS 3211) 3
- Merchant wholesalers, nondurable goods (NAICS 4246) 3
- Chemical manufacturing (NAICS 3259) 3
- Food manufacturing (NAICS 3119) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Agriculture and forestry support (NAICS 1151) 3
Air-emissions inspections recorded in Louisiana, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-15 | ECO SERVICES OPERATIONS CORP - DE - BATON ROUGE SULFURIC ACID PLANT | BATON ROUGE, East Baton Rouge, LA | FCE On-Site | State |
| 2025-12-11 | PQ LLC - PINEVILLE PLANT | PINEVILLE, Rapides, LA | FCE On-Site | State |
| 2025-11-03 | WESTLAKE US 2 LLC - WESTLAKE LAKE CHARLES SOUTH | WESTLAKE, Calcasieu, LA | FCE On-Site | State |
| 2025-10-29 | CHEVRON ORONITE CO LLC - OAK POINT PLANT | BELLE CHASSE, Plaquemines, LA | FCE On-Site | State |
| 2025-10-28 | OCCIDENTAL CHEMICAL CORP - TAFT PLANT | HAHNVILLE, St. Charles, LA | FCE On-Site | State |
| 2025-10-28 | DOW INFRACO LLC - ST CHARLES OPERATIONS | HAHNVILLE, St. Charles, LA | FCE On-Site | State |
| 2025-10-22 | WESTLAKE VINYLS CO LP | GEISMAR, Ascension, LA | FCE On-Site | State |
| 2025-10-21 | TAMINCO US LLC - ST GABRIEL PLANT | ST. GABRIEL, Iberville, LA | FCE On-Site | State |
| 2025-10-15 | LOUISIANA GREEN FUELS LLC - LOUISIANA GREEN FUELS | COLUMBIA, Caldwell, LA | FCE On-Site | State |
| 2025-10-08 | ATALCO GRAMERCY LLC - ATLANTIC ALUMINA GRAMERCY OPERATIONS | GRAMERCY, St. James, LA | FCE On-Site | State |
| 2025-09-18 | INEOS OXIDE - A DIVISION OF INEOS AMERICAS LLC | PLAQUEMINE, Iberville, LA | FCE On-Site | State |
| 2025-08-07 | WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY | PLAQUEMINE, Iberville, LA | FCE On-Site | State |
| 2025-07-29 | BASF CORP - VIDALIA WORKS | VIDALIA, Concordia, LA | FCE On-Site | State |
| 2025-07-10 | W R GRACE & CO CONN - BATON ROUGE FACILITY | BATON ROUGE, East Baton Rouge, LA | FCE On-Site | State |
| 2025-05-13 | WESTLAKE POLYMERS LLC - POLYETHYLENE MANUFACTURING COMPLEX | SULPHUR, Calcasieu, LA | FCE On-Site | State |
| 2025-05-13 | WESTLAKE CHEMICAL OPCO LP - WESTLAKE PETROCHEMICAL COMPLEX | SULPHUR, Calcasieu, LA | FCE On-Site | State |
| 2025-05-13 | WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY | SULPHUR, Calcasieu, LA | FCE On-Site | State |
| 2025-05-01 | REG GEISMAR LLC | GEISMAR, Ascension, LA | FCE On-Site | State |
| 2025-03-27 | LION COPOLYMER GEISMAR LLC - GEISMAR FACILITY | GEISMAR, Ascension, LA | PCE On-Site | U.S. EPA |
| 2025-03-25 | LION COPOLYMER GEISMAR LLC - GEISMAR FACILITY | GEISMAR, Ascension, LA | PCE On-Site Monitoring/Sampling | State |
| 2025-03-20 | NUTRITION & BIOSCIENCES USA 1 LLC - PLAQUEMINE METHOCEL | PLAQUEMINE, Iberville, LA | FCE On-Site | State |
| 2025-03-20 | KOCH METHANOL ST JAMES LLC - KOCH METHANOL FACILITY | ST. JAMES, St. James, LA | FCE On-Site | State |
| 2025-03-11 | THE DOW CHEMICAL COMPANY - LOUISIANA OPERATIONS | PLAQUEMINE, Iberville, LA | FCE On-Site | State |
| 2025-03-05 | SASOL CHEMICALS (USA) LLC - LAKE CHARLES CHEMICAL COMPLEX | WESTLAKE, Calcasieu, LA | FCE On-Site | State |
| 2025-02-27 | AMERICAS STYRENICS LLC - ST JAMES PLANT | ST. JAMES, St. James, LA | FCE On-Site | State |
| 2025-02-26 | USALCO PORT ALLEN PLANT LLC | PORT ALLEN, West Baton Rouge, LA | FCE On-Site | State |
| 2025-02-03 | ARROW SPECIALTIES USA LLC - PONTCHARTRAIN SITE | LAPLACE, St. John the Baptist, LA | FCE On-Site | State |
| 2025-01-31 | SOLSTICE ADVANCED MATERIALS US INC - BATON ROUGE FACILITY | BATON ROUGE, East Baton Rouge, LA | PCE On-Site | U.S. EPA |
| 2025-01-29 | SOLSTICE ADVANCED MATERIALS US INC - GEISMAR FACILITY | GEISMAR, Ascension, LA | PCE On-Site | U.S. EPA |
| 2025-01-27 | SOLSTICE ADVANCED MATERIALS US INC - GEISMAR FACILITY | GEISMAR, Ascension, LA | PCE On-Site Monitoring/Sampling | State |
| 2025-01-27 | SOLSTICE ADVANCED MATERIALS US INC - BATON ROUGE FACILITY | BATON ROUGE, East Baton Rouge, LA | PCE On-Site Monitoring/Sampling | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.