It’s getting HOT this summer. Explore how and why we’re addressing extreme heat in the watershed.

Learn about new cooling solutions built this spring thanks to the hard work of our Climate Leaders!

Press Release - Celebrating champions of the Mystic River at MyRWA’s Annual Champions Breakfast

The Three Rivers Report Card Grades are in! This year, water quality in the Charles River stalls, while the Mystic and Neponset Rivers decline slightly.

On April 30th, the MWRA and the Cities of Cambridge and Somerville submitted their draft CSO Long Term Control Plan to Mass DEP and US EPA and for public comment.

Mystic River Watershed Association, in partnership with the Museum of Science, was selected as a recipient of the 2026 Boston Climate Leader Awards

Warmer weather is coming, which means big things are brewing along the Mystic Greenways!

$500 million dollars for the Municipal Vulnerability Preparedness grant program included in the Senate version of the Mass Ready Act