- Federal Stormwater Regulations (Phase II) National Pollutant Discharge Elimination System
- NH Alteration of Terrain Program
- NH Subsurface Systems
- Section 401 Water Quality Certification
- Shoreland Protection
- Surface Water Quality Assessments [305(b) and 303(d)] Grants/Loans
- Wastewater Engineering Bureau
- Wetlands Bureau
EPA Federal Stormwater Permit Updates
The links to the EPA’s latest info on the permit reissuances are as follows:
- Small Municipal Separate Storm Sewer System - MS4GP (Small MS4 General Permit Draft Now Available for Public Comment)
- Multi-sector General Permit - MSGP (to be reissued for 5 years, soon in final form in Federal Register)
- Construction General Permit - CGP (to be reissued soon in Federal Register as is for 2 years)


