A2ZERO Green Fair

​​​​​​​An annual event to learn about all of the ways the City and our local partners are advancing sustainability - and how you can live more sustainably!​

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​Questions during the event? Stop by the A2ZERO table at the corner of Main and Liber​ty!

​​​​​​​​​​​​​​​​​​​​202​​3​​​ A2ZERO Green Fair

Friday, Septe​mber 22nd | 5:00-8:00pm | Downtown Main Street​​

EV Test Rides ​at the Library Lane Lot | 2:00-6:00pm



What is Green F​​​a​​ir?

Stroll local exhibits and learn innovative ways to live sustainably and take climate action. Dozens of nonprofit, governmental, and other exhibitors will be on hand to answer your questions. Find resources and communities for sustainable action, including: the circular economy, solar technologies, green transportation, plant-based foods, climate resiliency, environmental education, clean water protections, and energy waste reduction.​

Downtown Main Street will be activated with Green Fair exhibitors from 5-8pm. Enjoy a wide variety of interactive demonstrations, see the latest in tech innovations, and enjoy great music! Bring an upcycled t-shirt or tote bag to use at the sustainable screen printing station, get ready to an​swer trivia questions and win fun prizes, and join the bike parade for the planet. Stop by the Library Lane Lot, 343 S. Fifth Ave, from 2-6 pm to learn about a variety of alternate forms of transportation. Test drive the newest tech in electric vehicles, take a spin on an e-bike, learn about clean last-mile delivery transport, and test your traffic knowledge with the transportation team. 

Plus, discover the latest advancements and interact with cutting-edge technologies and companies in the region by checking out Tech Trek on Liberty Street (between Division and 4th) from 1-5pm. 

Get In​v​olve​​d​​​

Interested in being a Gr​​een Fair exhibitor?  Please apply here​ for consideration.

Event volunteers are w​​elco​​me! ​Please sign up here​ to volunteer.

Green Fair launche​s the  World Car-Free Day Challenge​ in partnership with getDowntown and​ TheRide!  Track the impact of your sustainable transportation choices, accumulate points, and ch​eck out the list of prizes.  Register here​ to get started!​​

202​3 Exhibitors​

Ad​​a​pt​​ Community Supported Ecology ​

Amer​ican Institute of Architects - Huron Valley Chapter

An​n Arbor 2030 District ​

Ann Arbor Citizens' Climate Lobby 

Ann Arbor District Library ​

Ann​ Arbor Scooter Company ​

An​n Arbor Wild Ones ​

Ci​nnaholic ​

City​ of Ann Arbor ​

     Clerk ​


     GIV​​E 365 

     Gre​​enbelt  ​

     Natural Area Preservation 

     Offi​​ce of​ Sustainability and Innovations 

     ​​Plann​​ing Services 

     Poli​​c​e Department 

     Pu​​bli​​c Works 

     ​Renters Commission 

​     Transportation 

​     Water 

​Clean Water Action​

Common Cycle 

​Conscious Planet​​​


​​Earth Walk 

​​East Michigan Electric Vehicle Association

Ecology Center  

​​Ecotelligent Homes 

​Food Gatherers 

​​​Great Lakes Building Innovations LLC 

​Great Lakes Renewable Energy Association

Happy Planet Running​ 

​Hickory Nut Farmstead 

​​Homeland Solar 

​​Human Electric Hybrids & Urban Cargo Bikes 

​Huron River Watershed Council 

​Huron Waterloo Pathways Initiative - Border to Border Trail 

​​Integrative Lactation Care 

​​International Brotherhood of Electrical Workers Local 252 

​Kiwanis Club of Ann Arbor 

​Legacy Land Conservancy 

​​Leslie Science and Nature Center and Ann Arbor Hands-On Museum 

​Michigan League of Conservation Voters 


Nature and Nurture Seeds 


​People's Food Co-op 

​​Poverty Solutions at the University of Michigan 

​Pro Energy Consultants 

​​SPIN Transportation


​Students for Clean Energy 

​​Sumpter Solar Services 

​​Th​e Hungry Locavore 

​​The Treeline Conservancy 

​TheRide (Ann Arbor Area Transportation Authority)

​Tril​lium Real Estate​​

​Top Dog llc 

​University of Michigan Office of Campus Sustainability 

​​University of Michigan Solar Car Team 


Walk Bike Washtenaw 

​Washtenaw Climate Reality 

​​Washtenaw County Conservation District  

​​Washte​naw County Environmental Council 

​​Washtenaw County Water Resources Commissioner's Office 

​​Washtenaw County Weatherization Assistance Program 

​​Washtenaw Optimal Wellness

White Coats for Planetary Health - University of Michigan 


Contact Info

Jennifer Wolf​
Sr Analyst, Engagement​

Email Jennifer