Blog post by Sophia Bush - Sophia Bush Actress. Entrepreneur. Philanthropist. I also know that there is something 100 percent of Americans can agree on: No matter what side of political lines we fall on, we all want to rely less on foreign oil and leav. . .
EPA’s greenhouse gas emission standards (GHG14) for heavy-duty vehicles begin with model year 2014. NHTSA’s fuel consumption standards will be voluntary in model years 2014 and 2015 and become mandatory with model year 2016 for most regulatory categories.. . .
A record six diesels are in this year’s competition. WardsAuto editors are driving 45 vehicles with all-new or redesigned engines or propulsion systems. Among the nominees, 20 are turbocharged and three are supercharged.