Massachusetts Watershed Organizations
- Charles River Watershed Association
- Massachusetts Watershed Coalition
- Massachusetts Water Watch Partnership
- Merrimack River Watershed Council
- Nashua River Watershed Association
Regional and Local Watershed Organizations and Related Sites
- The Gulf of Maine Council on the Marine Environment
- New Hampshire Lakes Association
- Friends of West Bay - Osterville
Federal Government Agencies
- U.S Environmental Protection Agency
- U.S. EPA - Total Maximum Daily Loads
- U.S. Fish and Wildlife Service
- National Estuary Program
National and International Organizations
- American Sportfishing Association
- Ecological Monitoring and Assessment Network (Environment Canada)
- European Rivers Network
- International Rivers Network
- Izaak Walton League of America
- Trout Unlimited
- Ducks Unlimited
- United States Geological Survey
- Waterwatch Victoria (Australia)
- Changing Land-Use and Estuaries (CLUE)
- The Buffalo River Stewardship Foundation
- Chesapeake Watershed Organizations
- The Schuylkill River
- The Hudson River Watertrail Association
Massachusetts State Agencies and Programs
- Coastal Zone Management
- Commonwealth of Massachusetts
- Department of Conservation and Recreation
- Division of Marine Fisheries
- Executive Office of Environmental Affairs
- Massachusetts Estuaries Project
- The Popponesset Report
- Massachusetts Riverways Program
- MIT Sea Grant Center for Coastal Resources
- Massachusetts Environmental Policy Act Office
- School for Marine Science and Technology
Land Use
- The Homeowner's Lawn Care and Water Quality Almanac (Cornell Cooperative Extension)
- The Center for Rural Massachusetts
- Massachusetts Citizen Planner Training Collaborative
- APA Massachusetts Chapter
- Cape Cod Commission
- Planning Commissioners Journal
The Proposed Cape Cod Wind Farm
- Save our Sound Alliance to Protect Nantucket Sound
- Cape Wind Associates Developers of the proposed Wind Farm
- Windstop.Org Reports surrounding the proposed Wind Farm
