The Honorable Jeffrey R. Holmstead
Assistant Administrator for
   Air and Radiation
Environmental Protection Agency
1200 Pennsylvania Ave., NW
Washington, DC  20460

The Honorable Charles D. Nottingham
Associate Administrator for Policy
Department of Transportation
Federal Highway Administration
400 7th St., SW
Washington, DC   20590

Mr. Michael Clifford
Director, Systems Planning Applications
Metropolitan Washington Council
  of Governments
777 North Capitol St., NE
Washington, DC  20002
On behalf of:
Metropolitan Planning Organizations

Ms. Annette Liebe
Manager Air Quality
Oregon Department of
   Environmental Quality
Air Quality Division
811 SW 6th Avenue
Portland, OR  97204
On behalf of:
State and Territorial Air Pollution Program
  Administrators, and Association of Local
  Air Pollution Control Officials

Mr. John R. Njord
Executive Director
Utah Department of Transportation
4501 South 2700 West
Mail Stop 141200
Salt Lake City, UT  84114
On behalf of:
American Association of State
  Highway and Transportation Officials

Mr. Michael Replogle
Transportation Director
Environmental Defense
1875 Connecticut Ave., NW, #600
Washington, DC  20009

Mr. Brian Holmes
Executive Director
Maryland Highway Contractors
  Association
2408 Peppermill Dr., Suite F
Glen Burnie, MD  21061
On behalf of:
American Road & Transportation
  Builders Associations