Obama climate plan calls for new fuel economy standards for heavy-duty vehicles post-2018; cleaner fuels and investment in advanced fossil energy
Green Car Congress
JUNE 25, 2013
A proposal for existing plants is due in 2014, with targeted file rule in 2015. Burning natural gas is about one-half as carbon-intensive as coal, which can make it a “bridge fuel” for many countries as the world transitions to even cleaner sources of energy. Climate Change Emissions Fuel Efficiency Fuels Heavy-duty Policy'
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