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On April 22 at 12pm, join DPW's Recycling Director Mike Orr, where he will share tips for having a green Earth Day.

Watch Boston 25's segment on Energy Efficiency.

Green building information about the renovation of the historic Cambridge City Hall Annex at 344 Broadway, the first LEED-Gold municipal building in Massachusetts.

Sign up for the 8-week series beginning June 6.

On Wednesday, October 8, 2025 members of the CPD Command Staff and Honor Guard represented the department as part of the Massachusetts Law Enforcement Memorial’s Thirty-Sixth Memorial Ceremony. The Massachusetts Law Enforcement Memorial is located on the grounds of the Massachusetts State House and pays tribute to the members of law enforcement who have lost their lives in the line of duty. During this ceremony, five members of CPD who lost their lives in the line of duty were formally recognized for their service and sacrifice.

Polls are open 7 a.m. until 8 p.m. All vote-by-mail ballots (except overseas absentee ballots) must arrive at the Election Commission office by 8 p.m. to be counted.

Information on Cambridge's recently-adopted zoning amendments related to climate resilience.

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

An overview of the Cambridge Police Department's daily calls for service for December 8-11th, 2022

Extended reality (XR) opens the door to worlds and experiences outside the everyday through virtual reality, augmented reality, and mixed reality equipment. Test drive our Microsoft HoloLens augmented reality glasses, Structure Sensor 3D scanner, Merge headsets, and more. Registration is required. You must complete Hive Safety Training before registering for this workshop.