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The second of four Household Hazardous Waste Collection Days in 2026

General information about the Harvard Square Conservation District, application instructions, policies, etc.

Information for developers and contractors

The City’s Contractor, Indus, will conduct roadway preservation work the week of September 8. A truck will be spraying the roadway with a plant-based solution called Fog Seal. The solution goes down as a white, almost opaque spray, but once dry, it leaves a transparent “seal” over the pavement.

Learn more about our many classes and workshops that are free to the public.

Any Massachusetts resident can get a free library card.

Official City Magazine & Resource Guide

CSO Floatables Control Feasibility Study

Reviews the inventory of public lighting, provides standards for appropriate light levels for Cambridge streets, evaluates energy-efficient light sources, and recommends luminaire types for street and park lighting.

Rules of the City Council