- Wastewater Treatment Facility and Sanitary Sewer Construction Permit Program Overview
- NPDES Permit Program Overview
- Administrative Code 327-IAC-3, For construction permits of sanitary sewers and wastewater treatment plants [PDF]
- Constructed Wetland Guidance (for wastewater treatment) [PDF]
Facility Construction Permit Applications:
The following forms are now available on the IDEM Agency Forms page:
- Sanitary Sewer Construction - 53159
- Wastewater Treatment Plant Construction - 53160
- Industrial Wastewater Treatment Plant Construction - 53161