Greenhouse gas emissions standards and fuel efficiency standards for medium- and heavy-duty engines and vehicles
Subtitle: implementation workshop
Edition: 1st ed.
Publisher: U.S. Environmental Protection Agency, Office of Transportation and Air Quality
Published: 2011
Place of publication: Washington, D.C.]
Language: eng
Format: [electronic resource] :
Subjects: Greenhouse gases; Automobiles; Fuel consumption; Standards
Notes: Title from title screen (viewed on May 21, 2012).

"Questions and answers."

"December 2011."

"EPA-420-F-11-042."