Greenhouse gas emissions standards and fuel efficiency standards for medium- and heavy-duty engines and vehicles : implementation workshop

Additional Titles:: Greenhouse gas emissions standards and fuel efficiency standards for medium and heavy duty engines and vehicles, implementation workshop
Published:: [Washington, D.C.] : United States Environmental Protection Agency, Office of Transportation and Air Quality, 2012.
Edition:: Fifth edition.
Physical Description:: 1 online resource (33 pages)
Additional Creators:: United States. Environmental Protection Agency. Office of Transportation and Air Quality