USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.
U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Our Team

Director of Environmental Analysis & Compliance Division, Office of Planning & Analytics
Carolyn L. Nelson, P.E.
Carolyn.Nelson@dot.gov

Environmental Protection Specialist, Federal Preservation Officer
Amanda Murphy, Ph.D., R.P.A.
Amanda.L.Murphy@dot.gov

Environmental Protection Specialist
Lydia Wang, M.S.E.
Lydia.Wang@dot.gov

Last updated: Tuesday, September 16, 2025