| 8-000023 | Sussex Correctional Center Above Ground Storage Tanks | Aboveground Storage Tanks |
| 8-000169 | Sussex Correctional Institution | Aboveground Storage Tanks |
| Not Assigned | Del Sussex Correctional Institute | Accidental Release Prevent |
| 1000500020 | Delaware Department Of Correction Sussex | Air Program |
| Not Assigned | Sussex Correctional Institute | Groundwater Discharge-Large Wastewater Systems |
| DER000501213 | Delaware Corr Ctr/Sussex Correctional Instit | Hazardous Waste Generator |
| DER000501247 | Dept Of Corr/Sussex Violation Of Prob | Hazardous Waste Generator |
| 5-000406 | Sussex Correctional Center | Underground Storage Tank |
| DE0050261 | Sussex Correctional Institution Georgetown | Wastewater(NPDES) |