Tuesday, August 2, 2016
Proposed fuel economy and greenhouse gas emissions standards would increase fuel economy and reduce diesel consumption in medium- and heavy-duty vehicles, the Energy Information Administration (EIA) comments. Unlike light-duty vehicles, which have been subject to fuel economy standards since the 1970s, the first phase of medium- and heavy-duty vehicle standards was recently implemented, starting with model year 2014. The proposed Phase 2 standards, issued jointly by the U.S.