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

Transportation Demand Management (TDM) is the use of strategies to inform and encourage travelers to maximize the efficiency of our transportation systems leading to improved mobility, …

The TDM-Certified Professional (TDM-CP) credential is the only certification program specifically designed for Transportation Demand Management (TDM) professionals. Offered by the …

TDM Week 2025 September 15-19 Thank you for taking part in TDM Week, an opportunity for our industry to recognize, promote, and celebrate the many personal and societal benefits …

Accreditation serves as a mark of excellence, affirming that an organization has the necessary administrative infrastructure, governance practices, and professional integration to …

The TDM Forum is a unique learning and sharing opportunity for transportation industry experts, TDM professionals, stakeholders, new thinkers, and skilled practitioners who strive to make …

Jan 30, 2025 · The 2025 TDM Forum October 28-29 | Portland, OR Last year, ACT unveiled a completely reimagined TDM Forum with two days of engaging track-based learning. With new …

ACT provides year-round programming, full of events and meetings, from chapter, council, and committee meetings, to monthly webinars, and in-person events. The association hosts in …

Join us for a dynamic and forward-thinking summit that explores the full spectrum of Transportation Demand Management (TDM) —from policy and technology to equity and …

TDM Forum November 12-13, 2024 Event details The TDM Forum is a unique learning and sharing opportunity for transportation industry experts, TDM professionals, stakeholders, new …