| A AND R FLYNT DEVELOPMENT INC, COMMERCIAL DEVELOPMENT | Water | — | — | — | No Violation Identified |
| BIO TRANS INTERMODAL, BTI PETAL FACILITY | Water | — | — | — | No Violation Identified |
| BRUCE AUTO RECYCLING INC | Water | — | — | — | No Violation Identified |
| CASTLEWOODS | Water | — | — | — | No Violation Identified |
| CITY OF PETAL | Drinking water | — | — | — | No Violation Identified |
| CUSTOM PAINT AND BODY SHOP | Hazardous waste | — | — | — | No Violation Identified |
| DBA RITE AID NUMBER 7221 | Hazardous waste | — | — | — | No Violation Identified |
| DR HORTON, INC, MISSISSIPPI MOBILE DIVISION, STONEBRIDGE | Water | — | — | — | No Violation Identified |
| DUNN ROADBUILDERS LLC, PETAL FACILITY | Air | 1 | — | — | No Violation Identified |
| DUNN ROADBUILDERS LLC, PETAL FACILITY | Water | — | — | — | No Violation Identified |
| E AND E AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| ENTERPRISE PRODUCTS OPERATING L.P. - PETAL, MS | Hazardous waste | — | — | — | No Violation Identified |
| ENTERPRISE PRODUCTS OPERATING LLC, PETAL PRODUCT HANDLING TERMINAL AND UNDERGROU | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| ERGON TRUCKING INC, PETAL TERMINAL | Water | — | — | — | No Violation Identified |
| GREAT RIVER UTILITY OPERATING CO LLC, REESE CREEK LAGOON | Water | — | — | — | No Violation Identified |
| GREAT RIVER UTILITY OPERATING COMPANY LLC LONGLEAF UTILITIES, EASTABUCHIE ROAD | Water | — | — | — | No Violation Identified |
| GULF SOUTH PIPELINE COMPANY LLC, FORREST COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| GULF SOUTH PIPELINE COMPANY, LLC - PETAL PIPELINE STATION | Hazardous waste | — | — | — | No Violation Identified |
| HATTIESBURG GAS STORAGE COMPANY | Air | 2 | — | — | No Violation Identified |
| HOWARDS USED CARS INC | Hazardous waste | — | — | — | No Violation Identified |
| J D BELLEW MATERIALS, BREWER MINE | Water | — | — | — | No Violation Identified |
| LONE STAR NGL HATTIESBURG LLC, TERMINAL BRINE POND NUMBER 3 AND SWD NUMBER 3 | Water | — | — | — | No Violation Identified |
| LONE STAR NGL HATTIESBURG LLC, TERMINAL BRINE POND NUMBER 3 AND SWD NUMBER 3 | Water | — | — | — | No Violation Identified |
| LOWE'S OF PETAL, MS #3033 | Hazardous waste | 1 | — | — | No Violation Identified |
| MEADOWS SUBDIVISION, THE | Water | — | — | — | No Violation Identified |
| MISSISSIPPI POWER COMPANY, PLANT EATON | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| MMC MATERIALS INC, PETAL | Water | 2 | — | — | No Violation Identified |
| OAK GROVE LAND COMPANY INC, EVELYN GANDY PARKWAY COMMERCIAL RETAIL SITE | Water | — | — | — | No Violation Identified |
| OLD RICHTON ROAD COMMERCIAL DEVELOPMENT | Water | — | — | — | No Violation Identified |
| PANTHER MOBILE HOME PARK INC | Water | — | — | — | No Violation Identified |
| PETAL GAS STORAGE FACILITY | Hazardous waste | — | — | — | No Violation Identified |
| PETAL SCHOOL DISTRICT, PETAL ELEMENTARY SCHOOL | Water | — | — | — | No Violation Identified |
| PETAL TERMINAL COMPANY LIMITED, L.P. | Hazardous waste | 3 | — | — | Significant Violation |
| PIERCE CONSTRUCTION & MAINTENANCE | Hazardous waste | — | — | — | No Violation Identified |
| PINE BELT REGIONAL SWMA | Water | 8 | — | — | No Violation Identified |
| RAYS QUALITY MEATS | Water | 1 | — | — | No Violation Identified |
| TENNESSEE GAS PIPELINE COMPANY LLC, 535-2 SPIKE TEST (AFE 411774) | Water | — | — | — | No Violation Identified |
| WALGREENS #10430 | Hazardous waste | — | — | — | No Violation Identified |
| WALMART SUPERCENTER #887 | Hazardous waste | — | — | — | No Violation Identified |
| WARREN PETROLEUM COMPANY, HATTIESBURG TERMINAL | Air | — | — | — | No Violation Identified |