EPA Air · by county
Air-emissions sources in St. Mary County, Louisiana
- 159Facilities
Every stationary source in St. Mary 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 St. Mary 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 St. Mary 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 12
- 2025 — inspections 6
- 2024 — inspections 10
- 2023 — inspections 17
- 2022 — inspections 20
- 2021 — inspections 9
- 2020 — inspections 11
- 2019 — inspections 10
- 2018 — inspections 15
- 2017 — inspections 11
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 3 TEC #8 PRODUCTION FACILITY | Minor source | No |
| 3TEC #6 & #7 PRODUCTION FACILITY | Minor source | No |
| A&B INDUSTRIES OF MORGAN CITY DRY DOCK YARD | Minor source | No |
| ACADIA OIL & ENVIRONMENTAL INC - BERWICK TERMINAL | No | |
| ADELINE SUGAR #1 PRODUCTION FACILITY - JEANERETTE FIELD | Minor source | No |
| ADELINE SUGAR FACTORY #26 COMPRESSOR STATION - JEANERETTE FIELD | No | |
| ADELINE SUGAR FACTORY CO LTD #1 PRODUCTION FACILITY - JEANERETTE FIELD | Minor source | No |
| ALLISON MARINE CONTRACTORS II LLC - ALLISON MARINE AMELIA FACILITY | Minor source | No |
| ANR PIPELINE CO - PATTERSON COMPRESSOR STATION | Major source | No |
| ARROWHEAD GULF COAST MIDSTREAM LLC - BURNS INTRACOASTAL LOADING DOCK | Minor source | No |
| BAKER HUGHES OILFIELD OPERATIONS INC - BERWICK BULK PLANT | Emissions classification unknown | No |
| BAKER HUGHES OILFIELD OPERATIONS LLC - GRINDING PLANT & DISTRIBUTION | Minor source | No |
| BALDWIN FACILITY | Minor source | No |
| BARGE CAMINADA BAY | Minor source | No |
| BATEMAN LAKE CF #13 TANK BATTERY #10 | Minor source | No |
| BAY LTD - BAY WEST YARD | Minor source | No |
| BAY OFFSHORE LTD - BAY NORTH YARD | Minor source | No |
| BAYOU CARLIN CENTRAL PRODUCTION FACILITY | Minor source | No |
| BAYOU CARLIN FACILITY | Minor source | No |
| BAYOU SALE B3 FACILITY | Minor source | No |
| BAYOU SALE COMMINGLING FACILITY #2 TANK BATTERY #2 (AKA CF4) | Minor source | No |
| BAYOU SALE COMMINGLING FACILITY NO 2 | Minor source | No |
| BAYOU SALE COMPRESSOR STATION | Minor source | No |
| BAYOU SALE FIELD PRODUCTION FACILITY #1 | Minor source | No |
| BAYOU SALE OGS #8 & #14 PRODUCTION FACILITY | Minor source | No |
| BAYOU SALE PRODUCTION FACILITY - BAYOU SALE FIELD | Minor source | No |
| BELLE ISLE BATTERY I PRODUCTION FACILITY | Minor source | No |
| BETTY D BLANCHARD PRODUCTION FACILITY - JEANERETTE FIELD | Minor source | No |
| BIRLA CARBON USA INC - NORTH BEND PLANT | Major source | Yes |
| BOLLINGER AMELIA OPERATIONS LLC - AMELIA OPERATIONS | Major source | No |
| CABOT CORPORATION - CANAL PLANT | Major source | No |
| CAMERON INTERNATIONAL INC - PATTERSON | Minor source | No |
| CENTERVILLE COMPRESSOR STATION | Minor source | No |
| CENTRAL BOAT RENTALS INC | Minor source | No |
| CENTRAL BOAT RENTALS INC - BAYOU BOEUF SHIPYARD | No | |
| CF #1 TANK BATTERY #1 FACILITY - BAYOU SALE FIELD | Minor source | No |
| CHARENTON FIELD FACILITY | Minor source | No |
| CHEVRON PIPE LINE CO - FLOODWAY GAS PROCESSING PLANT | Minor source | No |
| CLECO POWER LLC - TECHE POWER STATION | Major source | No |
| CLEVELAND J BILLIOT III GENERAL CONTRACTING INC - RIVERSAND | No | |
| COLUMBIA GULF TRANSMISSION CO - CENTERVILLE | Minor source | No |
| COMINGLING FACILITY #2 TANK BATTERY #2 - HORSESHOE BAYOU FIELD | Minor source | No |
| COMMINGLING FACILITY #3 - BAYOU SALE FIELD | Minor source | No |
| COMPASS MINERALS AMERICA INC - COTE BLANCHE ISLAND MINE | Minor source | No |
| CONRAD SHIPYARD AMELIA LLC - CONRAD SHIPYARD AMELIA | Synthetic minor source | No |
| CONRAD SHIPYARD LLC - DEEPWATER SHIPYARD | Major source | No |
| CONRAD SHIPYARD LLC - MAIN SHIPYARD | Synthetic minor source | No |
| COTE BLANCHE ISLAND TANK BATTERY #5 FACILITY | Minor source | No |
| CRESCENT MIDSTREAM LLC - SOUTH BEND STATION | Minor source | No |
| CROWN OILFIELD SERVICES INC - PATTERSON FACILITY | Minor source | No |
| E F MARIN #5 FACILITY - BAYOU SALE FIELD | Minor source | No |
| EAST LAKE SAND FACILITY | Minor source | No |
| EAST LAKE SANDS FACILITY | Minor source | No |
| ELECTRA SHIPYARD SERVICES LLC - ELECTRA SHIPYARD | Minor source | No |
| ENBRIDGE OFFSHORE (GAS GATHERING) LLC - NAUTILUS PIPELINE CO LLC - GARDEN CITY | No | |
| ENLINK LIG LLC - TECHE STATION | Minor source | No |
| ENLINK PELICAN LLC - PELICAN GAS PLANT | Major source | No |
| ENTERPRISE GAS PROCESSING LLC - NEPTUNE GAS PLANT | Major source | No |
| ET CRUDE OIL TERMINALS LLC - CHARENTON MARINE TERMINAL | Synthetic minor source | No |
| EUGENE ISLAND BLOCK 18 PRODUCTION FACILITY | Minor source | No |
| FRANKLIN FIELD FACILITY | Minor source | No |
| GARDEN CITY - MACPHERSON-WESSLUND #3 FACILITY | No | |
| GARDEN CITY CENTRAL DEHYDRATION FACILITY | Minor source | No |
| GARDEN CITY EQUIPMENT YARD | Minor source | No |
| GARDEN CITY FIELD CENTRAL FACILITY | Minor source | No |
| GARDEN CITY PRODUCTION FACILITY | No | |
| GARDEN CITY-SHINN/PETERMAN PRODUCTION FACILITY | Minor source | No |
| GRABEN #1 FACILITY - JEANERETTE FIELD | Minor source | No |
| GRABEN #2 FACILITY - JEANERETTE FIELD | Minor source | No |
| GRIZZAFI VIAL 1 PRODUCTION FACILITY | Minor source | No |
| GULF SOUTH PIPELINE CO LLC - BURNS POINT GAS TREATING FACILITY | Minor source | No |
| HALIMAR SHIPYARD LLC | Minor source | No |
| HALLIBURTON ENERGY SERVICES INC - HALLIBURTON BERWICK FACILITY | Minor source | No |
| HARVEST MIDSTREAM CO - BAYOU VISTA PUMP STATION | Minor source | No |
| HARVEST MIDSTREAM CO - BURNS TERMINAL | Minor source | No |
| HORSESHOE BAYOU COMMINGLING FACILITY #1 - BATTERY #1 | Minor source | No |
| HPC INDUSTRIAL SERVICES LLC - JEANERETTE FACILITY | Synthetic minor source | No |
| INTERMOOR INC - MORGAN CITY FACILITY | Minor source | No |
| J R ROANE TANK BATTERY #1 - JEANERETTE FIELD | No | |
| JEANERETTE RUTH ROANE #1 WELLSITE | No | |
| KINETICA DEEPWATER EXPRESS LLC - PATTERSON TERMINAL | Major source | No |
| LOUISIANA CUSTOM COTE CO | Minor source | No |
| LOUISIANA ENERGY & POWER AUTHORITY (LEPA) - MORGAN CITY POWER PLANT | Major source | No |
| LOUISIANA INTRASTATE | Minor source | No |
| M-I DRILLING/MAGCOBA | Minor source | No |
| MACPHERSON - WESSLUND #10 WELLSITE FACILITY - GARDEN CITY FIELD | No | |
| MANTA RAY OFFSHORE GATHERING COMPANY LLC - GARDEN CITY STATION | Minor source | No |
| MARATHON COMPRESSOR FACILITY | Minor source | No |
| MARTIN OPERATING PARTNERSHIP LP - MORGAN | Minor source | No |
| MARYLAND #10 PRODUCTION FACILITY - GARDEN CITY FIELD | Minor source | No |
| MARYLAND #11 PRODUCTION FACILITY - GARDEN CITY FIELD | No | |
| MCMORAN OIL & GAS LLC - NW MYETTE POINT CF #1 | Minor source | No |
| MI SWACO - BERWICK SHORE BASE | Minor source | No |
| MM INDUSTRIES & M M PLASTICS MANUFACTURING INC | Minor source | No |
| MORGAN CITY #33 TERMINAL | No | |
| MYETTE POINT SOUTH FACILITY | Minor source | No |
| NEPTUNE GATHERING SYSTEM | Minor source | No |
| NEW INDUSTRIES LLC | Synthetic minor source | No |
| NEWPARK DRILLING FLUIDS INC - BERWICK FACILITY | No | |
| NGL CRUDE TERMINALS LLC - ST MARY RAIL/MARINE TERMINAL | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.