03/06/2018
https://congress.gov...
"the transportation sector produces 29% of the Nation's carbon dioxide emissions, according to EPA."
"These vehicles, which are powered mostly by diesel engines, also provide a large role in the economy of the United States."
"Getting to zero emissions in transportation will not be possible anytime soon, and it will not mean the elimination of the diesel engine anytime soon."
"the subcommittee turns to what is possible for decarbonizing transportation beyond automobiles and light trucks."