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40 Years of ACT

TDM Forum
Portland, OR
October 28-29

40th Annual International Conference

July 26-29, 2026
Philadelphia | PA

Contact

10 Post Office Square
2nd Floor
Sharon, Massachusetts 02067
United States

202.792.5801

Who We Are

The Association for Commuter Transportation is the premier organization and leading advocate for commuter transportation and Transportation Demand Management (TDM) professionals.

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ACT is more than a professional association, it’s a community of changemakers committed to creating better journeys for everyone. By joining, you’ll connect with leaders and peers, access exclusive resources, and have a stronger voice in advancing our industry.

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