EPA and NHTSA propose first-ever program to reduce greenhouse gas emissions and improve fuel efficiency of medium- and heavy-duty vehicles [electronic resource] : regulatory annoucement.
Publication Info.
[Washington, D.C.] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010.
Environmental Protection Agency and National Highway Traffic Safety Administration propose first-ever program to reduce greenhouse gas emissions and improve fuel efficiency of medium- and heavy-duty vehicles