The Metropolitan Washington Airports Authority (Airports Authority) is preparing an Environmental Assessment (EA) to consider the potential environmental effects associated with the Terminal/Concourse Redevelopment and Associated Development (the Proposed Action) at Washington Dulles International Airport (Airport). 

The Airports Authority is working with the Federal Aviation Administration (FAA) to prepare the EA in accordance with the National Environmental Policy Act (NEPA); FAA Order 1050.1F, Environmental Impacts: Policies and Procedures; and FAA Order 5050.4B, National Environmental Policy Act (NEPA) Implementing Instructions for Airport Actions.

The Airports Authority will host a public scoping meeting from 6:00 pm to 8:00 pm Eastern Time on Monday, August 4, 2025, to provide information on the proposed improvements and the latest project updates, and to solicit comments from the public. The public scoping meeting will be held at the Dulles Airport Marriott, 45020 Aviation Drive, Dulles, VA 20166.

Members of the public unable to attend the public scoping meeting or who have special communication or accommodation needs are encouraged to contact the Airports Authority to receive a copy of presentation materials:

Colleen Regotti, Planning Department, Metropolitan Washington Airports Authority, 1 Aviation Circle, Ronald Reagan Washington National Airport, Washington, DC 20001-6000, [email protected] 

Additionally, public meeting materials will be made available under the Environmental Information section of the Airports Authority website: https://www.mwaa.com/about/environmental-information

An opportunity to submit written comments will be provided during and after the public workshop. Written comments may be submitted to Colleen Regotti, at the contact information provided above. Comments must be received by 5:00 PM Eastern Time, August 22, 2025.