Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles
Green Car Congress
AUGUST 9, 2011
US President Barack Obama announced fuel efficiency and greenhouse gas emission standards for medium- and heavy-duty vehicles. Final Rulemaking to Establish Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles: Regulatory Impact Analysis. off-cycle”).
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