- Executive Office of Energy and Environmental Affairs
- Department of Conservation and Recreation
- Department of Energy Resources
- Department of Fish and Game
- Department of Public Utilities
- Department of Conservation Services
- Division of Ecological Restoration
- Division of Fisheries and Wildlife
- Division of Marine Fisheries
- Massachusetts Department of Agricultural Resources
- Massachusetts Department of Environmental Protection
- Massachusetts Environmental Police
- Massachusetts Environmental Policy Act Office
- Massachusetts Environmental Trust
- Massachusetts Office of Coastal Zone Management
- MassBays National Estuary Program
- Office of Fishing & Boating Access
- Office of Grants and Technical Assistance
- Office of Technical Assistance and Technology
- Water Resources Commission