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A communication transmitted from Yi-An Huang, City Manager, relative to proposed changes to the City's Zero Waste Master Plan. TABLED IN COUNCIL JUNE 1, 2026
May 26, 2026
City Council Health & Environment
Committee Hearing
Agenda
Introductions
Progress on ZWMP 2.0
Ordinance Changes required to
advance ZWMP 2.0
City of Cambridge Zero Waste Goals
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• Established in 2009
• Measured in pounds/household/week
• Goals:
• 30% trash reduction by 2020
• 50% reduction by 2030
• 80% reduction by 2050
• As of 2025, we have reduced trash 37%
4
12,946
14,923
13,881
13,069
12,604
12,631
12,495
-
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
2019
2020
2021
2022
2023
2024
2025
Tons
Calendar Year
Residential Waste Collected by Calendar Year
Recycling
Food Waste
Yard waste
Other Diversion*
Trash
*Other Diversion= Scrap metal, textiles, e-waste
ZWMP 2.0 Implementation
5
•
ZWMP 2.0 adopted by City Council in June 2025
•
Includes: 5 short-term strategies, 5 medium and long-term, and 8 ongoing
strategies
•
Today: Provide updates to strategies that we have made progress on.
6
ZWMP 2.0
•
Pop-up Recycle Center events. Funded by Participatory Budgeting
•
4/22 and 5/20 at Tobin School, former Kennedy-Longfellow School.
•
Next 3 events: 6/3, 7/1 and 7/29.
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Strategy 5: Improve Accessibility to the
Recycle Center
•
Intend to move the permanent
Recycle Center from the back to the
front of the DPW Yard by May 2027.
•
June 2025: MassDEP grant
to pilot a waste reduction
pilot for move-out waste.
•
Although a successful pilot
in many respects, we are
working on whether we can
scale it to make meaningful
trash reductions.
8
Strategy 3: Reduce Move-in/Move-out waste
June 2025 Free Store event,
organized by the Recycling
Advisory Committee
9
April 18 Finished Compost Giveaway
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Strategy #11: Host educational events and
workshops on reduce & reuse topics
May 9 Fix It Clinic
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Other Outreach
Efforts
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Strategy #12: Conduct waste composition
studies every three years
Compostables,
34%
Recycling, 16%
Other , 5%
“Trash”, 45%
2025 Trash Characterization
Compostables
Recycling
(electronics, textiles, scrap metal)
“Trash”
• 2025 MassDEP Commission. Through advocacy, the final report
recommended Extended Producer Responsibility (EPR) legislation for
electronics, paint, mattresses, and batteries.
• If passed, these laws could help make recycling easier and less
expensive to municipalities.
13
Strategy #13: Collaborate with local and
statewide initiatives
• Cambridge is only City in MA to provide waste services to buildings with >13 households.
• 20,150 households in 415 buildings receive at least one waste service from DPW.
• To improve compliance with policies and to efficiently administer programs, we need a better
method to communicate with buildings
• 8.24.070E: Owners of residential (>13 units) and commercial (>25,000 sq. ft) buildings are
required to submit Zero Waste Plans. Contents of Plan:
• Contact info for owner or property manager,
• Name of waste collection vendor(s),
• Volumes of recyclables, compostables and trash collected weekly,
• Procedure for handling other materials requiring recycling (i.e. mattresses, textiles)
• How owner is educating their tenants to comply with Ordinance.
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Strategy #1: Zero Waste Plans for large
residential & commercial buildings
•
8.24.070B: Mandatory separation of recyclable materials, compostable materials, and other
recoverable materials (textiles, mattresses, yard waste) from trash.
•
Reasons to consider making the program mandatory:
•
The program can reduce: Costs, Rodent activity, and Climate impact,
•
Food Waste is 34% of our trash,
•
Stay ahead of proposed State ban on residential food waste by 2030.
•
DPW has invested heavily & now’s the time to take the next step
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Strategy #2: Require food waste
diversion citywide
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$145
$85
$91
$0
$20
$40
$60
$80
$100
$120
$140
$160
2014
2018
2025
Disposal Fee for Cambridge Waste
Trash
Food
Waste
Recycle
Food Waste Carts
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Case Study
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After separating food waste from trash:
• No rodent activity on property for last 3 months
• 25% reduction in plumber calls
• “Loading dock has become much safer for restaurant and
building staff to use and a cleaner, more pleasant place for all.”
•
Mass Ave building; ground-floor restaurant and 100+ condos.
•
Before separating food waste:
Daily sightings of rats on the loading dock
Residents were upset about rodents throughout the property
•
Both the residents and restaurant started separating food scraps
from trash dumpster in 2024.
•
Actively changing name of program to
“Food Waste Program”
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Strategy #2: Food Waste
Other Solid Waste Ordinance Changes
•
Updating definitions to align with current waste programs,
•
Food waste, textiles and mattresses required to be kept out of the trash,
•
Yard waste, TVs, appliances, and recyclables are currently banned.
•
Property owners on City’s waste programs must:
• Use City-issued receptacles, keep lids closed, and label with their address,
• Request replacements within 15 days if broken (Owners may be charged a fee to replace
rodent-chewed carts).
• Each household entitled to 45 gallons of trash per week.
• Average household generates 23 gallons per week (after separating food waste and
recyclables),
• One overflow trash bag per household per week is allowed,
• Overflow bag setout time is changing from midnight to 5:00 a.m. on collection day.
• Updating requirements of private haulers to assist in compliance.
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• 8.72: Skip the Stuff Ordinance:
• 8.72.020(a): Accessory Disposable Food Ware Items shall be provided only
upon request by the customer or at self-serve stations
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Strategy #4: Reduce waste from
Food Establishments
Case Study
Burger shop in Oakland, CA saw $2,100 annual savings with operational change and addition
of signage to encourage waste reduction
Before
After
Source: Rethinkdisposable.Org
• Update to 8.68: Bring Your Own Bag Ordinance:
8.68.050A: Only paper or compostable bags allowed
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Strategy #4: Reduce waste from
Food Establishments
No plastic bags allowed
to be sold at checkout.
• November 2025: Curbside recycling contractor (Casella) introduced
two EV trucks
• April 2026: City receives 4th EV collection truck
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Other Relevant Updates
• DPW proposes that all draft changes to Chapters 8.24, 8.68, and 8.72 would
take effect 6 months after enactment by City Council.
• Enforcement of Chapter 8.24 to start 6 months after it goes into effect
• Enforcement of Chapter 8.68 and 8.72 to start after Ordinances take effect.
• Evaluation: Ongoing process.
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Enactment of Ordinance Changes
• Evaluate a hybrid Pay-As-You-Throw program
• Evaluate options to decrease the amount of bulky waste trashed (i.e. furniture)
• Examine trash reduction goals for commercial trash
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Future Work May Include:
Questions?
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• Email: Recycle@CambridgeMA.Gov
• Sign-up for Recycle Newsletter:
www.CambridgeMA.Gov/Subscribe