CRWA's mission is to use science, advocacy and the law to protect, preserve and enhance the Charles River and its watershed.
One of the country's oldest watershed organizations, Charles River Watershed Association (CRWA) was formed in 1965 in response to public concern about the declining condition of the Charles. Since its earliest days of advocacy, CRWA has figured prominently in major clean-up and watershed protection efforts, working with government officials and citizen groups from 35 Massachusetts watershed towns from Hopkinton to Boston. Initiatives over the last four decades have dramatically improved the quality of water in the watershed and fundamentally changed approaches to water resource management.
While CRWA’s mission focuses on the Charles River, the implications and applicability of our science-based work go far beyond the watershed’s boundaries. Much of CRWA’s work is cutting edge and therein lies our unique strength and effectiveness: we use our scientific knowled