A2ZERO Green Fair

2026 A²ZERO Green Fair
Main St., Ann Arbor

Friday, September 18, 2026

5:00 p.m. - 8:00 p.m.

Join us for Ann Arbor's annual street fair celebrating sustainability, community, and climate action! Visit our five theme areas to explore how you can be part of a cleaner, greener, and more resilient future in Ann Arbor and Washtenaw County.

Green Fair Highlights

Community Swap

Learn more about community swaps!

The Arbor

Ann Arbor's New Mobile Resilience Unit

Hourly Giveaways

Details coming soon!

Two women in blue shirts hold cardboard cutouts of tomatoes with a speech bubble that says "I signed up for the Food Waste Challenge!"

Make your own pickling kit!

Details coming soon!

Bike Parade

Details coming soon!

Biodiversity Boulevard

Details coming soon!

2026 Exhibitors

Find out who's coming to the Green Fair zone by zone below!

Chat with industry experts, local residents, and contractors about improving your home's efficiency and health. We'll have information for homeowners, renters, and building professionals.

Not planning on any of these projects or programs? Stop by anyway, take a stroll down Main Street, and see how Ann Arbor is moving toward community-wide carbon neutrality!

Ann Arbor for Public Power

Carrier Great Lakes

Citizens' Climate Lobby - Ann Arbor Chapter

City of Ann Arbor: Home Energy Advisor (HEA) Program

City of Ann Arbor: Sustainable Energy Utility (SEU)

Corrigan Moving Systems - Ann Arbor

DTE

Elevate

FranklinWH Energy Storage

Great Lakes Building Innovations LLC

Great Lakes Renewable Energy Association (GLREA) - Solarize Program

Homeland Solar, LLC.

Human Electric Hybrids

Inclination Engineering

Michigan Electric Vehicle Alliance

Michigan Energy Services

Michigan Saves

Mitsubishi Electric HVAC

OSI - Energy

Pearl Edison

Plug P2P

Spink Insulation

The Harlan

University of Michigan Center for Sustainable Systems

University of Michigan Office of Campus Sustainability

Washtenaw 2030 District

Washtenaw Community College

Women of Renewable Industries and Sustainable Energy (WRISE) - Michigan Chapter

Third Act Michigan

Washtenaw Climate Reality

Ann Arbor Public Schools: Capital Programs

This zone will showcase local businesses and organizations leading the way in circular economy practices --through reusing, repairing, sharing, lending, and finding creative ways to extend the life of goods and resources!

A Colorful Collection

All Hands Active

Blueprints for Pangaea

BYOC Co.

C'Mon Betty

Common Cycle

Elevate Design

Food Gatherers

Happy Planet Running

House N2 Home

Influence Ypsi - Community Composting

Maker Works Community Workshops

Nifty Norwex with Kathleen

OSI – Circularity Team

OSI – SWAP

People's Food Co-op

Saline Cycles LLC

The Ecology Center

United States Agriculture Corps

University of Michigan SEAS Trash Club

VegMichigan

ZeroWaste.Org

Explore all the inspiring ways that City departments, nonprofits, businesses, and the City are helping Ann Arbor not just bounce back, but bounce forward and build community strength in the face of climate change and other challenges. Tour Ann Arbor's brand-new solar mobile resilience hub, draft an emergency plan, chat with community leaders helping to meet the needs of fellow residents, and learn about how you can build community resilience too!

American Institute of Architects - Huron Valley Chapter

Ann Arbor Indivisible

Ann Arbor Senior Center

City of Ann Arbor: Ann Arbor Water (Drinking Water)

City of Ann Arbor: Ann Arbor Water (Floodplain)

City of Ann Arbor: Ann Arbor Water (Stormwater)

City of Ann Arbor: Emergency Management

City of Ann Arbor: Police Department (AAPD)

City of Ann Arbor: Renters Commission

City of Ann Arbor: Solid Waste Unit

City of Ann Arbor: Transportation

Commute with Enterprise

Neighbors for More Neighbors A2 (a project of the Washtenaw Housing Alliance)

OSI - Muni Ops

OSI - resilience

Rotary Club Ann Arbor

TheRide (AAATA)

University of Michigan College of Literature, Science, & the Arts (Climate Cafes)

University of Michigan Office of the Provost - Sustainability & Climate Action

Washtenaw Bicycling & Walking Coalition (WBWC)

Washtenaw County Environmental Council

Washtenaw Housing Alliance

Washtenaw Optimal Wellness

Residents, visitors, and passers-through of Ann Arbor alike are invited to learn about the work being done in the local community to protect the health of our physical environment and nurture it to thrive. Learn about resources, volunteer opportunities, see birds of prey, get hands-on demonstrations, and more!

Ann Arbor Area Wild Ones

City of Ann Arbor: Greenbelt

City of Ann Arbor: Natural Area Preservation (NAP)

City of Ann Arbor: Public Works Forestry// Elizabeth Dean Fund Committee

Conscious Planet - Save Soil

EDF Action

Huron River Watershed Council

Huron Waterloo Pathways Initiative/B2B Trail

Mary Berry's Gardening

MoldPro

Project Grow Community Gardens

Purple Love Gardening

Scio Residents for Safe Water (SRSW) & Coalition for Action on Remediation of Dioxane (CARD)

Seeds to Community

The Treeline Conservancy

Washtenaw County Water Resources Commissioner's Office

OSI: Natural Features Table

This is where the fun lives at Green Fair! Family-friendly activities, life-size board games, yard games, prizes, and more. There’s no age limit on being a kid!

Ann Arbor District Library

Ann Arbor Hands-On Museum AND Leslie Science & Nature Center

OSI - Sustainability games and activities

Neutral Zone - Youth Now Climate Action

University of Michigan Pop-Up Safety Town

OSI – Lawn games