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San Francisco / United States · CITY × MARKET

Circular cities
in San Francisco.

Recover value before construction materials become waste. SF Environment describes building-product reuse work and a regional All for Reuse alliance; it also requires separation of recyclables and compostables.

Joshua ArmahFounder · Pheonix Startups
PUBLIC DESK RESEARCH
14 October 2026 · Edition 01
PHEONIX
RESEARCH

THE IMPACT ATLAS · EDITION 01

A closer look.
A copy to keep.

YOUR FULL REPORTCircular cities in San FranciscoJoshua Armah · Founder, Pheonix Startups

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SANTA MONICA, CA · LAUNCHING GLOBALLY

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THE PLACE BEHIND THE OPPORTUNITY

Our editorial thesis: the strongest local impact ventures will connect climate implementation and public-service delivery to measurable household benefits, rather than assume a successful software product automatically produces an equitable city.

San Francisco's Environment Department identifies a 2026 Climate Action Plan with seven sectors and implementation across 18 departments and agencies. That is an implementation agenda, not a market-size estimate. Ask which building owner, contractor, community organisation, or agency has an operational bottleneck and a purchasing route. Treat the city and the wider Bay Area as different territories: a regional construction partnership or university network does not establish citywide demand.

San Francisco Environment DepartmentSan Francisco Environment DepartmentSan Francisco Food Security Task ForceSan Francisco Department of Public HealthCity and County of San FranciscoCity and County of San FranciscoSan Francisco Treasurer and Tax CollectorSan Francisco Environment DepartmentSan Francisco Environment DepartmentUniversity of California, San Francisco
01 / THE EVIDENCE, DRAWN TO SCALE

One place. A wider context.

San Francisco context sits beside the global signal. Different geographies and units remain separate.

POLICY TARGET
61%SHARE WITHIN THE SOURCE DEFINITION

Highlighted share · 100 units = the defined whole

City emissions-reduction target against 1990 levels; a target, not an achieved result

2030 target; 2026 plan
San Francisco citywide

Emissions-reduction target versus 1990; not an achieved reduction.

San Francisco Environment DepartmentApril 2026
TWO DISTINCT TIME POINTS

Municipal waste: baseline and projection

2023 baseline
2.1bn t
2050 projection
3.8bn t
03.8bn tonnes

2023 is the reported baseline. 2050 is a projection under UNEP's described trajectory, not an observed result or a revenue forecast.

UNEP / International Solid Waste Association · 2024; baseline 2023; projection 2050

Visuals reproduce the cited signal, including its original scope. Rounded unit graphics are reading aids; the displayed figure and source definition govern the claim.

06 / FOLLOW THE SYSTEM

Where San Francisco can begin.

A proposed operating map for circular cities. Read the handoffs before choosing a product to build.

Circular
system
  1. 01

    Avoid unnecessary demand

  2. 02

    Maintain & repair

  3. 03

    Reuse assets

  4. 04

    Collect & sort safely

  5. 05

    Verify recovery

THE BUYER QUESTION

Commercial property managers, fit-out contractors, receiving projects, and qualified reuse organisations.

THE EXPERIMENT

Inventory one planned fit-out before demolition and secure receiving projects before dismantling begins.

Read the complete value chain
  1. Avoid unnecessary demand
  2. Maintain and repair
  3. Reuse assets and materials
  4. Collect and sort safely
  5. Recover verified secondary resources

Editorial system map derived from the research brief. The sequence is a framework for discovery, with no claim that a Pheonix programme, customer or pilot is operating.

Circular citiesSDG 6 · 11 · 12

Recover value before construction materials become waste. SF Environment describes building-product reuse work and a regional All for Reuse alliance; it also requires separation of recyclables and compostables.

RESEARCH HYPOTHESIS · TO VALIDATE LOCALLY

The opportunity

Test a pre-renovation inventory and logistics service for reusable fixtures and unopened surplus. The difficult transaction is matching specifications, timing, storage, and responsibility, not simply listing materials online.

03 / PROPOSED IMPACT FRAMEWORK

Make the benefit testable.

An impact claim should survive a difficult question. Design the measurement before you design the success story.

  1. 01

    Establish the baseline

    Start in San Francisco. Define the people, geography and existing service before measuring a change.

  2. 02

    Run a bounded pilot

    Use the proposed experiment above as a starting question. Agree the local scope, duration, comparison and safeguards before beginning.

  3. 03

    Compare the outcome

    Ask what would have happened otherwise. Compare like with like and record how much uncertainty remains.

WHAT TO MEASURE

The outcome ledger

  • LOCAL OUTCOME MEASURE

    Verified mass reused, avoided new purchases, transport distance, net project cost, and material-specific embodied-carbon estimates.

Keep the counter-evidence.

Inspect condition and safety; a claimed diversion benefit must account for storage, transport, rejection, and final disposal.

Proposed measurement pathway. No baseline, pilot result, participant count or achieved impact is being reported in this diagram.

PUT IT IN PERSPECTIVE

The global market context.

UNEP’s 2024 waste outlook projects municipal solid waste increasing from 2.1 billion tonnes in 2023 to 3.8 billion tonnes in 2050 under the described trajectory. The 2050 figure is a projection, not measured waste or a revenue forecast.UNEP / International Solid Waste Association

UNEP and the International Resource Panel report that natural-resource extraction tripled over the previous five decades. Material consumption, infrastructure and environmental impacts must be considered together; recycling alone cannot establish circularity.UNEP / International Resource Panel

Explore this market in all 12 cities
WHAT TO LEARN BEFORE BUILDING
  1. Can the need for a new product or material be avoided first?
  2. Who will buy the recovered output at a repeatable quality?
  3. Does the model improve conditions for existing workers?

Follow the evidence.

Publication dates and geographic scope are shown for each source. Linked institutions are references, with no affiliation or endorsement implied.

  1. 01
    2026 Climate Action Plan: goals infographic

    San Francisco Environment Department · April 2026

    San Francisco; policy targets with different baseline years
  2. 02
    San Francisco's Climate Action Plan

    San Francisco Environment Department · 2026 plan; page accessed 2026-10-14

    San Francisco; seven sectors and 18 implementing departments/agencies
  3. 03
    Food Security Task Force: 2024 Recommendations

    San Francisco Food Security Task Force · 2024

    San Francisco; programme evidence and recommendations, including earlier data
  4. 04
    San Francisco Community Health Assessment 2024

    San Francisco Department of Public Health · April 2025; assessment labelled 2024

    San Francisco; quantitative data from multiple years and community input
  5. 05
    Digital Equity Strategic Plan 2019–2024

    City and County of San Francisco · 2019

    San Francisco; historical baseline and 2019–2024 strategy, not a current prevalence estimate
  6. 06
    Banking: Bank On San Francisco

    City and County of San Francisco · Undated; accessed 2026-10-14

    San Francisco; public service description
  7. 07
    San Francisco Financial Counseling

    San Francisco Treasurer and Tax Collector · Undated; accessed 2026-10-14

    People living, working, or receiving services in San Francisco
  8. 08
    Ensuring safe, accountable, and circular solutions for building products

    San Francisco Environment Department · Undated; describes 2021–2023 initiatives; accessed 2026-10-14

    San Francisco and explicitly regional Bay Area reuse initiatives
  9. 09
    Recycling and composting in San Francisco: FAQs

    San Francisco Environment Department · Undated; accessed 2026-10-14

    San Francisco residents, businesses, and property managers
  10. 10
    Innovation and Entrepreneurship

    University of California, San Francisco · Undated; accessed 2026-10-14

    UCSF scientific innovation programmes; eligibility varies
  11. 11
    Global Waste Management Outlook 2024

    UNEP / International Solid Waste Association · 2024; baseline 2023; projection 2050

    Global municipal solid waste
  12. 12
    Global Resources Outlook 2024

    UNEP / International Resource Panel · 1 March 2024

    Global material resources
Continue with all six markets in San Francisco

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