| Type | Number | Date Last Amended | Title | |
Administrative | |
Air | |
Geology | |
Hazardous Waste | |
Land & Water | |
Non Hazardous Waste | |
Underground Storage Tank | |
Water | |
| WPC-1 | | 01/28/2010 | Wastewater Regulations for National Pollutant Discharge Elimination System (NPDES) Permits, Underground Injection Control (UIC) Permits, State Permits, Water Quality Based Effluent Limitations and Water Quality Certification |  |
| WPC-2 | | | Water Quality Criteria for Intrastate, Interstate and Coastal Waters |  |
| WPC-3 | | 08/26/2004 | Regulations for the Certification of Municipal and Domestic Wastewater Facility Operators |  |
| WPC-4 | | 10/28/1999 | State Revolving Fund Loan Program Regulations (Effective For Projects Funded Prior To 10/1/2000) |  |
| WPC-5 | | | Water Pollution Control Emergency Loan Fund Program Regulations |  |
| WPC-6 | | | Water Pollution Control Revolving Loan Fund Program Regulations (Effective For Projects Funded From 10/1/2000 through 9/30/2004) |  |
| WPC-7 | | | Water Pollution Control Revolving Loan Fund Program Regulations (Effective For Projects Funded On And After December 19, 2004) |  |
(Not Categorized) | |