Stormwater

This unit has a multidisciplinary staff that provides technical assistance to the department in erosion and sedimentation control, storm water management and other surface water concerns.  The Unit is a primary contact for the public regarding concerns with storm water quality impacts of MaineDOT facilities. 

Additional Information

• MS4 General Permit for MaineDOT and Maine Turnpike Authority (PDF) Effective 7/1/22
• MaineDOT Stormwater Program Management Plan (PDF) Effective 7/1/22
• MaineDOT MS4 Map
• NOI to comply with MS4 General Permit for MaineDOT and Maine Turnpike Authority (PDF)
• MS4 2021 Annual report (PDF)
• MS4 2020 Annual report (PDF)
• 2017 Stormwater MOA between MaineDOT, DEP, and MTA (PDF)
• MaineDOT BMP - Best Management Practices for Erosion and Sedimentation Control (2008)
  • Full Document (PDF)
  • Cover and Table of Contents (PDF)
  • Section I (PDF)
  • Section II (PDF)
  • Section III
    • Section III A-B (PDF)
    • Section III C-D (PDF)
    • Section III E-G (PDF)
  • Appendices Full Document (PDF)
    • Appendix Sections A-B  (PDF)
    • Appendix Sections C-D (PDF)