The Big Green Commute is a week-long commuting competition hosted by ZGF each May that challenges commuters in the Washington, DC region to Go To Work, Make a Difference.

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Celebrating its ninth year, the Big Green Commute has grown from a friendly intra-office competition to a regional event with participation from more than 40 companies.

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In the 2017 Big Green Commute, participants commuted a cumulative 123,702 greener miles while supporting two local nonprofits: Coalition for Smarter Growth and Community of Hope.

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Registration for the 2018 Big Green Commute is open to all offices in the Washington, DC region. Register your office today to participate in the challenge and compete to win the title of Big Green Commute victor!

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Our dynamite research team hit the books to create a scoring system that reflects the carbon footprint of different commuting methods. Learn more about scoring and review FAQ!

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Have a question? Interested in participating? Contact us to learn more!

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Thank you to all 2017 donors & participants

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