| NORTH ALABAMA MATERIALS INC | MCCORD LIMESTONE QUARRY 6620 HWY 72 EAST GURLEY | Madison | AIR |
| AEROJET ROCKETDYNE INC | ADVANCED MANUFACTURING FACILITY SOUTH 1816 REMINGTON TRAIL REMINGTON CIRCLE SOUTHWEST HUNTSVILLE | Madison | WATER- CONSTRUCTION STORMWATER |
| AEROJET ROCKETDYNE INC | ADVANCED MANUFACTURING FACILITY 7800 PULASKI PIKE NORTHWEST AND PROSPERITY DRIVE HUNTSVILLE | Madison | WATER- NPDES INDUSTRIAL NEC |
| ALABAMA A AND M UNIVERSITY | CONSTRUCTION PERMITS MAIN CAMPUS HUNTSVILLE | Madison | WATER- CONSTRUCTION STORMWATER |
| ALABAMA A AND M UNIVERSITY | CONSTRUCTION PERMITS MAIN CAMPUS HUNTSVILLE | Madison | WATER- CONSTRUCTION STORMWATER |
| ALL DIMENSIONS DEVELOPMENT LLC | TILLMAN ESTATES MOLLY LANE HARVEST | Madison | WATER- CONSTRUCTION STORMWATER |
| ASCENT HOLDINGS LLC | 31 ACRES COUNTY LINE ROAD MADISON | Madison | WATER- CONSTRUCTION STORMWATER |
| BAE SYSTEMS | 400 JAN DAVIS DRIVE NORTHWEST HUNTSVILLE | Madison | WATER- NPDES INDUSTRIAL NEC |
| BALTIMORE HILL AC LLC | BALTIMORE HILL ESTATES BALTIMORE HILL HUNTSVILLE | Madison | WATER- CONSTRUCTION STORMWATER |
| BASF MOBILE EMISSIONS CATALYSTS LLC | 9800 KELLNER ROAD SOUTHWEST HUNTSVILLE | Madison | WATER- NPDES INDUSTRIAL MINOR |