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Avoid contact with the Alewife Brook in Cambridge due to potential harmful bacteria and other pollutants. Warning in effect until 5 a.m., January 28, 2023. People and pets should avoid contact with the Alewife Brook and parts of the Mystic River from January 26-28 due to the release of stormwater mixed with sewage into the brook.

Please join staff from the cities of Cambridge and Somerville and the Massachusetts Water Resources Authority (MWRA) for a listening session about the Updated Combined Sewer Overflow Control Plan project.

Monthly meeting for the Recycling Advisory Committee

Residents of Cambridge are welcome to join us on April 6 at 50 Mooney Street for our first of four House Hazardous Waste events!

The fourth and final Household Hazardous Waste Collection Day for 2025

The first of four Household Hazardous Waste Collection Days in 2025

The third of four Household Hazardous Waste Collection Days in 2025

The second of four household hazardous waste collection days in 2025.

The third of four Household Hazardous Waste Collection Days in 2025 will be on Saturday, August 23, from 9 a.m. – 1 p.m., at 50 Mooney Street. Please enter the event via Fawcett St. This event is for Cambridge residents only.

The final Household Hazardous Waste Collection Days of 2025 will be on Saturday, November 1 from 9 a.m. to 1 p.m., at 50 Mooney Street. Please enter the event via Fawcett St. This event is for Cambridge residents only.