| BASCO #1 WELL FACILITY | Air | — | — | — | No Violation Identified |
| BAYOU SALE COMMINGLING FACILITY NO 2 | Air | — | — | — | No Violation Identified |
| BAYOU SALE OGS #8 & #14 PRODUCTION FACILITY | Air | — | — | — | No Violation Identified |
| BIRLA CARBON USA, INC. - NORTH BEND PLANT | Water | — | — | — | No Violation Identified |
| BURNS INTRACOASTAL LOADING DOCK | Air, Hazardous waste | — | — | — | No Violation Identified |
| CENTERVILLE COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| CENTERVILLE COMPRESSOR STATION | Water | — | — | — | No Violation Identified |
| CENTERVILLE TREATMENT PLANT | Water | 1 | — | — | No Violation Identified |
| CLECO POWER LLC - ST MARY CLEAN ENERGY CENTER | Water, Hazardous waste | 2 | — | — | Significant Violation |
| CLECO POWER, LLC - ST MARY CLEAN ENERGY CENTER | Water | — | — | — | No Violation Identified |
| COLUMBIAN CHEMICALS COMPANY (NORTH BEND CARBON BLACK PLANT) | Air, Water, Hazardous waste | 3 | — | — | Significant Violation |
| COMINGLING FACILITY #2 TANK BATTERY #2 - HORSESHOE BAYOU FIELD | Air | — | — | — | No Violation Identified |
| CRESCENT MIDSTREAM LLC - SOUTH BEND STATION | Hazardous waste | — | — | — | No Violation Identified |
| D&D WELD FAB, INC | Hazardous waste | — | — | — | No Violation Identified |
| DOLLAR GENERAL STORE #20243 | Hazardous waste | — | — | — | No Violation Identified |
| E F MARIN #5 FACILITY - BAYOU SALE FIELD | Air | — | — | — | No Violation Identified |
| EAST LAKE SANDS FACILITY | Air | 1 | — | — | No Violation Identified |
| ENBRIDGE OFFSHORE (GAS GATHERING) LLC - NAUTILUS PIPELINE CO LLC - GARDEN CITY | Air | — | — | — | No Violation Identified |
| ENTERPRISE GAS PROCESSING LLC - NEPTUNE GAS PLANT | Air, Hazardous waste | 1 | 2 | $48,896 | No Violation Identified |
| FOREMAN #1 PRODUCTION FACILITY - WEST CHENEYVILLE FIELD | Air | — | — | — | No Violation Identified |
| FOREMAN SALES STATION | Air | — | — | — | No Violation Identified |
| GULF SOUTH PIPELINE CO LLC - BURNS POINT GAS TREATING FACILITY | Air | 1 | — | — | No Violation Identified |
| GULF SOUTH PIPELINE CO LP - BAYOU SALE COMPRESSOR STATION | Hazardous waste | — | — | — | No Violation Identified |
| GULF SOUTH PIPELINE COMPANY, LLC | Water | — | — | — | No Violation Identified |
| HARVEST MIDSTREAM CO - BURNS TERMINAL | Air, Water, Hazardous waste | — | 1 | $13,968 | No Violation Identified |
| MANTA RAY OFFSHORE GATHERING CO LLC | Hazardous waste | — | — | — | No Violation Identified |
| MANTA RAY OFFSHORE GATHERING COMPANY LLC- GARDEN CITY STATION | Water | — | — | — | No Violation Identified |
| MARYLAND #10 PRODUCTION FACILITY - GARDEN CITY FIELD | Air | 1 | — | — | No Violation Identified |
| NEPTUNE GAS PROCESSING PLANT | Water | 1 | — | — | No Violation Identified |
| NEPTUNE GATHERING SYSTEM | Air | 1 | — | — | No Violation Identified |
| PATTERSON FIELD GAS SALES STATION | Air | — | — | — | No Violation Identified |
| PERDIDO ENERGY LOUISIANA LLC - BAYOU SALE CENTRAL FACILITY | Air | — | — | — | No Violation Identified |
| PERDIDO ENERGY LOUISIANA LLC - BAYOU SALE GATES #2 FACILITY | Air | — | — | — | No Violation Identified |
| PERDIDO ENERGY LOUISIANA LLC - BAYOU SALE WOOSTER FACILITY | Air | — | — | — | No Violation Identified |
| PERDIDO ENERGY LOUISIANA, LLC | Water | — | — | — | No Violation Identified |
| SHADYSIDE CO LTD #1 PRODUCTION FACILITY - PATTERSON FIELD | Air | — | — | — | No Violation Identified |
| SOUTHERN MAGIC INC - SMI CO FACILITY 1456 | Air, Water | — | — | — | No Violation Identified |
| SOUTHERN NATURAL GAS CO - SHADYSIDE COMPRESSOR STATION | Air, Hazardous waste | 2 | — | — | No Violation Identified |
| ST MARY LAND CO PRODUCTION FACILITY | Air | — | — | — | No Violation Identified |
| ST MARY PARISH LAND CO #66 WELLSITE FACILITY - BAYOU SALE FIELD | Air | — | — | — | No Violation Identified |
| ST MARY PARISH WATER & SEWER COMMISSION #3 - WATER TREATMENT PLANT | Water | — | — | — | No Violation Identified |
| ST MARY WATER & SEWER COMM #3-SURFACE WATER TREATMENT PLANT | Drinking water | — | — | — | No Violation Identified |
| TEXAS PETROLEUM INVESTMENT COMPANY - BAYOU FIELD | Water | — | — | — | No Violation Identified |
| TRUNKLINE GAS COMPANY LLC - CENTERVILLE COMPRESSOR STATION | Air, Hazardous waste | 3 | — | — | No Violation Identified |
| VERDUNVILLE TANK BATTERY #1 FACILITY - DUCK LAKE FIELD | Air | — | — | — | No Violation Identified |
| WESTERN AUTO ASSOC STORE | Hazardous waste | — | — | — | No Violation Identified |