Massachusetts Coastal Zone Management: Boston Harbor Region
- Background plus information on programs, publications, grants, jobs and events.
- http://www.mass.gov/czm/bh.htm

Massachusetts Water Resources Authority
- Information about the water supply, sewage treatment, and the project to end Boston Harbor pollution. Also includes resources for educators.
- http://www.mwra.state.ma.us/

Charles River Watershed Association
- Promotes watershed protection efforts and appreciation. Information on watershed management, research, education, and assistance, along with activities to promote Charles River access.
- http://www.crwa.org/