Annual Reports

All MS4 communities are required to submit an Annual Report for the MS4 General Permit period. The reporting period is July 1st – June 30th of the following year. The report is due 90 days from the close of each reporting period.  

• Year 1 Annual Report (PDF)
• Year 2 Annual Report (July 2019 through June 2020) (PDF)
• Year 3 Annual Report (PDF)
• Year 4 Annual Report (PDF)
• Year 5 Annual Report (PDF)
• Year 6 Annual Report (PDF)
• Year 7 Annual Report (PDF)

Other Informational Links

• EPA NPDES Permit Information
• Small Stormwater Program Fact Sheet (PDF)
• Massachusetts Small MS4 General Permit Information
• New England Stormwater Tools
• Think Blue Massachusetts