MS4 Permit Related Documents

• Notice of Intent
  • • • EPA Authorization to Discharge Letter
• Stormwater Management Program
• Illicit Discharge Detection & Elimination Plan
  • • • Outfall Mapping (GIS)
• Annual Reports
  • • • Year 1
      • Year 2
      • Year 3
      • Year 4
      • Year 5
      • Year 6
      • Year 7
        
• Stormwater Pollution Prevention Plus
  • • Transfer Station
    • Wastewater Treatment Facility
• Salt Reduction Plan
• Annual Salt Usage Report

Public Outreach and Education

• • Pet Waste Education
  • Lawn Care (Residential)
  • Lawn Care (Commercial)
  • Yard Waste (Residential)
  • Yard Waste (Commercial)
  • Stormwater Poster
  • Stormwater Brochure
  • IDDE Minimum Control Measure Fact Sheet
  • EPA Developers Fact Sheet
  • Construction Fact Sheet
  • Construction General Permit Fact Sheet
  • Construction Site Erosion and Sediment BMPs Fact Sheet
  • Green Grass and Clear Water
  • Green SnowPro Brochure
  • MS4 Industrial Fact Sheet
  • 2026 Household Hazardous Waste Day Flyer 10/03
  • Household Hazardous Waste Fact Sheet
  • Frequently Asked Questions on EPA’s
    Construction General Permit

Other Important Resources

• EPA – New Hampshire Small MS4
  General Permit
• NH Department of Environmental
  Services