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.

Learn More

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

Learn More

In the 2018 Big Green Commute, participants commuted a cumulative 60,475 greener miles while supporting two local nonprofits: Coalition for Smarter Growth and Community of Hope.

Learn More

Registration for the 2019 Big Green Commute is now open. Sign up today to participate in the year's challenge and compete to win the Big Green Commute!

Learn More

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!

Learn More

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

Learn More

Thank you to all 2018 donors & participants

Sponsoring Donor



Platinum Donors



Gold Donors



Silver Donors


Join the Conversation