| 81ST READINESS DIVISION | JASPER ARMY RESERVE CENTER/AL029 1010 11TH STREET NE JASPER | Walker | WATER- NPDES INDUSTRIAL NEC |
| MCWANE LLC | NO BUSINESS CREEK MINE PHILLIPS TOWN ROAD EMPIRE | Walker | WATER- NPDES MINING |
| MURPHY OIL USA INC | MURPHY EXPRESS 8529 2001 HWY 78 E JASPER | Walker | AIR- GASOLINE TANKS NOT BULK |
| STONE BUILDING LLC | CORDOVA ELEMENTARY 35 NORTH STREET CORDOVA | Walker | WATER- CONSTRUCTION STORMWATER |
| URBAN OIL AND GAS GROUP LLC | 58 TIGER MINE ROAD WHITE OAK CREEK FIELD TUSCALOOSA | Walker | WATER- NPDES MINING |
| WALKER COUNTY DEVELOPMENT AUTHORITY | HERITAGE INDUSTRIAL PARK SOUTH OF THE INTERSECTION OF SHARON BOULEVARD AND QUINTON ROAD QUINTON | Walker | WATER- CONSTRUCTION STORMWATER |