How Cambridge Handles Trash & Recycling: A Practical Guide
Cambridge maintains 115 local ordinances across all categories, and 4 of those deal specifically with trash & recycling. Here is a breakdown of what the city actually requires, what is prohibited, and where Cambridge falls on the strict-to-permissive spectrum compared to other cities.
Recycling Requirements
Cambridge mandates curbside single-stream recycling and weekly curbside composting. State waste bans prohibit disposal of cardboard, glass, metal, paper, textiles, mattresses, and food waste over one ton.
Key details: Recycling stream: Single-stream blue cart. Composting: Weekly curbside green cart. State waste ban: 310 CMR 19.017. Not accepted: Plastic bags, film, foam. Commercial food waste: 1-ton-per-week diversion threshold.
Contact your local code enforcement office for specific penalty information.
Bin Placement Rules
Carts must be placed at the curb or tree-belt without blocking sidewalks, ramps, or bike lanes, and returned to private property by the end of the collection day per Cambridge DPW rules.
Key details: Placement: Curb or tree-belt, clear of sidewalk. Clearance: 3 feet between carts. Retrieval: Remove by end of collection day. Lids: Must remain closed. Accessibility: Do not block ramps or crosswalks.
Contact your local code enforcement office for specific penalty information.
Pickup Rules & Schedules
Cambridge Department of Public Works collects residential trash once per week on a zone-based schedule. Carts must be placed curbside by 6 AM on collection day and removed by the following morning.
Key details: Collection frequency: Once per week by zone. Set-out time: After 5 PM prior evening, by 6 AM day-of. Cart removal: Remove by end of collection day. Overflow: Yellow overflow sticker required. Large buildings: 7-plus units use private hauler.
Contact your local code enforcement office for specific penalty information.
Bulk Item Disposal
Cambridge residents may schedule up to two bulk items per week for curbside pickup by appointment through DPW. Mattresses and box springs require mandatory recycling under state law.
Key details: Items per week: 2 bulk items per collection day. Scheduling: iReport, DPW site, or (617) 349-4800. Refrigerants: Must be removed and tagged. Mattresses: Banned from trash, recycled separately. Not accepted: Construction debris, tires, hazardous waste.
Contact your local code enforcement office for specific penalty information.
The Bottom Line
Cambridge's trash & recycling rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Cambridge is broadly strict or permissive.
Keep in mind that Cambridge can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.