EPA Air · by county
Air-emissions sources in Ascension County, Louisiana
- 91Facilities
Every stationary source in Ascension County, Louisiana that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Ascension County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Ascension County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 11
- 2025 — inspections 16
- 2024 — inspections 12
- 2023 — inspections 12
- 2022 — inspections 13
- 2021 — inspections 15
- 2020 — inspections 16
- 2019 — inspections 19
- 2018 — inspections 20
- 2017 — inspections 13
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AIR LIQUIDE AMERICA US LP - AIR LIQUIDE AMERICA LP FACILITY | No | |
| AIR LIQUIDE LARGE INDUSTRIES US LP - GEISMAR FACILITY | Major source | No |
| AIR LIQUIDE LARGE INDUSTRIES US LP - GEISMAR UTILITY SERVICES | Major source | No |
| AIR PRODUCTS & CHEMICALS INC - GEISMAR 1 SMR FACILITY | Minor source | No |
| AIR PRODUCTS & CHEMICALS INC - GEISMAR 2 FACILITY | Minor source | No |
| AIR PRODUCTS & CHEMICALS INC - GEISMAR SATELLITE I HYDROGEN RECOVERY FACILITY | Minor source | No |
| AIR PRODUCTS AND CHEMICALS INC - GEISMAR 3 HYCO SMR PLANT | Minor source | No |
| APACHE GLOBAL PAINTING INC - GEISMAR PAINT & BLAST YARD | Synthetic minor source | No |
| ASCENSION BULK TERMINAL LLC | Minor source | No |
| ASCENSION QUALITY MATERIALS LLC - PRAIRIEVILLE PLANT | Emissions classification unknown | No |
| BASF CORP - GEISMAR SITE | Major source | No |
| BASF CORP - NORTH GEISMAR SITE | Major source | No |
| BAYOU CONWAY SUPER STOP | Emissions classification unknown | No |
| BFI WASTE SYSTEMS OF LOUISIANA LLC - COLONIAL LANDFILL | Major source | No |
| BRANDSAFWAY LLC - PRAIRIEVILLE FACILITY | Minor source | No |
| BRIDGELINE HOLDINGS LP - SORRENTO UNDERGROUND GAS STORAGE FACILITY | Minor source | No |
| CAPITOL CONCRETE PRODUCTS LLC | Minor source | No |
| CDN ENTERPRISES - GILL'S GROCERY | Emissions classification unknown | No |
| CF INDUSTRIES BLUE POINT LLC - CF INDUSTRIES BLUE POINT - FORMER SAND PIT | Major source | No |
| CF INDUSTRIES NITROGEN LLC - DONALDSONVILLE NITROGEN COMPLEX | Major source | No |
| CLEAN HYDROGEN WORKS LA-1 LLC - ASCENSION CLEAN ENERGY PROJECT | Major source | No |
| COOPER CONSOLIDATED LLC - AMERICA WEIGH RIG LOADING & TRANSFER FACILITY | Minor source | No |
| COOPER CONSOLIDATED LLC - BABE DERRICK BARGE | Minor source | No |
| COOPER T SMITH STEVEDORING CO - TERRENCE DERRICK | Emissions classification unknown | No |
| DARROW FIELD FACILITY - DARROW FIELD | Minor source | No |
| DELTA TERMINAL SERVICES LLC - KINDER MORGAN GEISMAR LOGISTICS TERMINAL | Synthetic minor source | No |
| DOUBLE S SANDBLASTING & PAINTING CO | Minor source | No |
| ELEMENT 25 (LOUISIANA) LLC - ELEMENT 25 HPMSM PLANT | Major source | No |
| ELRAY KOCKE SERVICE INC | No | |
| ENCHANTED ROCK OPS LLC - AIR LIQUIDE 0001 - EGUS | Synthetic minor source | No |
| ENERGY TRANSFER GEISMAR OLEFINS LLC - GEISMAR FRACTIONATION PLANT | Synthetic minor source | No |
| ENLINK PROCESSING SERVICES LLC - RIVERSIDE FRACTIONATION PLANT | Major source | No |
| ENTERPRISE GAS PROCESSING LLC - TEBONE FRACTIONATION PLANT | Major source | No |
| ENTERPRISE PRODUCTS OPERATING LLC - SORRENTO LOADING FACILITY | Minor source | No |
| ENTERPRISE PRODUCTS OPERATING LLC - SORRENTO PRODUCTS HANDLING TERMINAL | Minor source | No |
| EXCEL GROUP INC - BRONCO FABRICATION | Emissions classification unknown | No |
| EXXONMOBIL PIPELINE COMPANY LLC - SORRENTO STORAGE FACILITY | Minor source | No |
| FLEXITALLIC LP - LA SERVICE CENTER | Minor source | No |
| FRED'S #1 | No | |
| GAUBERT FOOD MART INC - GO-BEAR FOOD MART #24 | Emissions classification unknown | No |
| GAUBERT OIL CO INC - DONALDSONVILLE FACILITY | Emissions classification unknown | No |
| IMTT-GEISMAR - GEISMAR LOGISTICS CENTER | Major source | No |
| INDUSTRIAL COATINGS PRODUCTION FACILITY - DARROW FIELD | Minor source | No |
| INFINITY OIL & GAS LLC - DARROW FIELD FACILITY - DARROW FIELD | Minor source | No |
| INNOPHOS INC - INNOPHOS GEISMAR PLANT | Minor source | No |
| KINDER MORGAN LIQUIDS TERMINALS LLC - GEISMAR METHANOL TERMINAL | Major source | No |
| LALUMINA LLC - BURNSIDE ALUMINA PLANT | Major source | No |
| LINDE INC - GEISMAR FACILITY | Major source | No |
| LINDE INC - GEISMAR HYCO SYNGAS SEPARATION UNIT | Major source | No |
| LION COPOLYMER GEISMAR LLC - GEISMAR FACILITY | Major source | No |
| LONE STAR NGL REFINERY SERVICES LLC - SORRENTO GAS PLANT | Minor source | No |
| MARCELLO DISTRIBUTORS INC - DONALDSONVILLE BULK PLANT | Emissions classification unknown | No |
| MARCELLO DISTRIBUTORS LLC - DONALDSONVILLE FACILITY | Emissions classification unknown | No |
| MARCELLO SHELL FOOD MART | Emissions classification unknown | No |
| METHANEX USA SERVICES LLC - GEISMAR METHANOL PLANT | Major source | No |
| MULTI-CHEM GROUP LLC - GEISMAR FACILITY | Synthetic minor source | No |
| MURPHY OIL USA INC - MURPHY USA STORE #8501 | Emissions classification unknown | No |
| NEXPERA LLC - NEXPERA-BURNSIDE FACILITY | Major source | No |
| NOVA CHEMICALS OLEFINS LLC - GEISMAR ETHYLENE PLANT | Major source | No |
| NOVA CHEMICALS OLEFINS LLC - HYDROCARBON BARGE LOADING - HONEYWELL DOCK | Minor source | No |
| OAK GROVE EXXON | Emissions classification unknown | No |
| OCCIDENTAL CHEMICAL CORPORATION - GEISMAR FACILITY | Major source | No |
| PCS NITROGEN FERTILIZER LP - GEISMAR FACILITY | Major source | No |
| PEARCE FOUNDRY INC - THE PEARCE GROUP | Minor source | No |
| PHILLIPS 66 PIPELINE LLC - SORRENTO PUMP STATION | Minor source | No |
| POST OFFICE CHEVRON | Emissions classification unknown | No |
| QUALAWASH HOLDINGS LLC - QUALA - GEISMAR T160 | Minor source | No |
| QUALAWASH HOLDINGS LLC - QUALA - GEISMAR TERMINAL 260 | Minor source | No |
| REG GEISMAR LLC | Synthetic minor source | No |
| RENDE'S QUICK STOP #2 | Emissions classification unknown | No |
| RICHARD OIL & FUEL BULK PLANT | Emissions classification unknown | No |
| RIVER CEMENT SALES CO - BURNSIDE FACILITY | Minor source | No |
| RUBICON LLC - GEISMAR FACILITY | Major source | No |
| SAFWAY GROUP HOLDING LLC | No | |
| SHELL CHEMICAL LP - GEISMAR PLANT | Major source | No |
| SHELL PIPELINE COMPANY LP - CONVENT SORRENTO DOME | Minor source | No |
| SHELL PIPELINE COMPANY LP - SORRENTO DOME STORAGE FACILITY | Minor source | No |
| SOLSTICE ADVANCED MATERIALS US INC - GEISMAR FACILITY | Major source | No |
| SORRENTO FIELD PRODUCTION FACILITY | Minor source | No |
| SORRENTO LUMBER CO INC - PRAIRIEVILLE PLANT | Minor source | No |
| SORRENTO PRODUCTION FACILITY | Minor source | No |
| SORRENTO S-4 CAVEN | Minor source | No |
| THE SCOTTS COMPANY LLC OF OHIO - HYPONEX GEISMAR FACILITY | Minor source | No |
| TT 183 LLC - TT 183 | Synthetic minor source | No |
| UNITED LANDS #1 FACILITY | Minor source | No |
| UNIVAR SOLUTIONS USA LLC - GEISMAR FACILITY | Synthetic minor source | No |
| UNIVAR SOLUTIONS USA LLC - GEISMAR TERMINAL | Minor source | No |
| VALENTRA INDUSTRIALS LLC - GEISMAR FACILITY | Major source | No |
| WASTE PRO OF LOUISIANA INC - GATOR DEBRIS LANDFILL AND RECYCLING | Minor source | No |
| WESTLAKE VINYLS CO LP | Major source | No |
| WILSON KIMBLE CONTRACTORS | Emissions classification unknown | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.