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General Content

Legacy ID
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Guidance on Ex Parte Communications

Guidance on Communication with Parties outside of the Federal Executive Branch (Ex Parte Communications) This document covers informal rulemaking, agency adjudications, and a wide variety of other administrative proceedings undertaken by the Department, as well as public contacts in...

DOT Events

View a listing of events at the Department of Transportation:

Office of the Secretary

Sea Power Summit at the Port of Houston - October 28, 2026Modern Skies Act Announcement at Ronald Reagan Washington National Airport -September 28, 2026Multi-Billion Dollar Announcement Golden Age of...

Who We Work With

Momentum works with global counterparts to leverage transportation investments and policies to promote sustainable economic growth and opportunities.  We particularly emphasize emerging markets in the Americas, Africa...