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Thompson CT
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    • Welcome to Thompson, CT

      Welcome to the Town of Thompson’s website. We have a strong commitment to providing information and are looking forward to your inquiries and visits. Thompson is a unique town located in the northeast corner of Connecticut bordering Massachusetts and Rhode Island. In Thompson, you will find many different villages with a variety of housing. Also, you will find a unique rural character with a beautiful country setting.

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  • Government

    • Boards, Commissions, & Committees

      • Agricultural Commission
      • Board of Assessment Appeals
      • Board of Education
      • Board of Finance
      • Board of Selectmen
      • Building Committee
      • Conservation Commission
      • Economic Development Commission
      • Fire Advisory Committee
      • Housing Authority Commission
      • Inland Wetlands Commission
      • Library Board of Trustees
      • Mill Sites Redevelopment Advisory Committee
      • Ordinance Review Committee
      • Planning & Zoning Commission
      • Recreation Commission
      • River Mill Bar Grant
      • Tourtellotte Trust Board of Trustees
      • Trails Committee
      • Transfer Station Advisory Committee
      • Water Pollution Control Authority
      • Zoning Board of Appeals

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      Departments

      • Animal Control
      • Assessor
      • Building Office
      • Conservation
      • Emergency Management
      • Finance
      • Fire Marshal
      • Human Resources
      • Inlands Wetlands
      • Planning & Development
      • Public Library / Louis P. Faucher Community Center
      • Public Works
      • Recreation
      • Registrar of Voters
      • Schools
      • Selectmen's Office
      • Tax Collector
      • Town Clerk
      • Transfer Station
      • Veteran's Services
      • Zoning

       All Departments

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      • Our Schools
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      • Transfer Station

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  1. Home ››
  2. Boards, Commissions & Committees ››
  3. Inland Wetlands Commission

Rules & Regulations

  • Inland Wetlands & Watercourses Regulations 6-1-25 - Appendix A revised 1-13-26
  • Revised Bylaws Revision 5/13/2025
  • Authorizing Ordinance No. 10-011-B Revision Adopted 5/6/2019
  • Revised Bylaws Revision 4/4/2023
  • Inland Wetlands and Watercourses Regulations Effective 6/1/2025
  • Inland Wetlands and Watercourses Regulations Effective 7/1/2024
  • Inland Wetlands and Watercourses Map Effective 7/1/2024
  • Planning & Development Department
  • Forms & Documents
  • GIS Mapping
  • Historical Highlights
  • Inland Wetlands Zoom Documents
  • Policy Statements
  • Public Hearing Notice July 8, 2025
  • Resources & Advice
  • Rules & Regulations

Contact Info

Phone:
(860) 923-1852

815 Riverside Drive  •  P.O. Box 899  •  North Grosvenordale, CT 06255
Phone: (860) 923-9561

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