Skip to content U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration
Office of Planning, Environment, & Realty (HEP)

Memorandum of Understanding between DOT and EPA on Transportation Conformity

The National Memorandum of Understanding between the U.S. Department of Transportation and the U.S. Environmental Protection Agency is to improve coordination and consultation between Federal agencies in the transportation conformity and air quality planning processes. The intent of this MOU is to provide for timely review and comment on transportation and air quality planning documents and to establish a framework for resolving outstanding issues to facilitate timely conformity decisions.

Updated: 7/6/2011
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000

All Federal Highway Administration (FHWA) information technology systems will be unavailable, Friday, October 28, at 10:00 p.m. to Sunday, October 30, at 11:59 p.m., EDT, while work is being performed on the network. During that time, users will not be able to access any FHWA systems.

If you have any questions or problems, please contact the 5-Help Service Center @ (866) 466-5221 or