Acetylene tanks


Check with your supplier for return and refill options. Tanks that have held flammable compressed gasses (Oxygen, Acetylene, Propane) are not recyclable. They pose a fire hazard and must be disposed of as hazardous waste.

Household Hazardous Waste Collection

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Dept of Public Works

147 Hampshire St
Cambridge MA 02139


Hours of Service

Monday: 8:30am-8pm
Tuesday-Thursday: 8:30am-5pm
Friday: 8:30am-12pm

Recycling Center Hours
Tuesday & Thursday: 4:00pm-7:30pm
Saturday: 9:00am-4:00pm

Ms. Randi Mail
Director of Recycling