10/11/2013
https://www.presidency.ucsb.edu...
"I believe that it's possible, in the next 20 years, for vehicles to use half the fuel and produce half the pollution that they do today."
"These strategies should consider whether particular segments of the diverse heavy-duty vehicle sector present special opportunities to reduce greenhouse gas emissions and increase fuel economy."
"Instead of fighting higher standards, auto manufacturers are engaged in a race to meet them."
"I'm grateful he's agreed to take on this important role, and I look forward to working with him."