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Direct final rule update regulation of fuel and fuel additives : gasoline and diesel fuel test metho

Washington, D.C. : U. S. Environmental Protection Agency, Office of Transportation and Air Quality, 2008. 2008

EPA finalizes regulations requiring onboard diagnostic systems on 2010 and later heavy-duty engines

[Washington, DC] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2008. 2008

Inspection maintenance program requirements incorporating the onboard diagnostic check response to c

[Washington, DC] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Transportation and Regional Programs Division, [2001] 2001

Methodology for calculation of diesel fuel to gasoline fuel economy equivalence factors.

[Ann Arbor, Mich.] : Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection Agency, 1976. 1976