Major differences of opinion remain on the provisions of the Phase 2 greenhouse gas (GHG) and fuel consumption rule for heavy-duty trucks and buses in the US. The US EPA and NHTSA published the proposed rule in June 2015; following a period of consultation, the final rule is now expected just over a year later, in August 2016.
Subscribe to Automotive World to continue reading
Sign up now and gain unlimited access to our news, analysis, data, and research
Already a member?
