broski, it was an issue, read the second paragraph of your link:
“But senior Republicans said the plan was unfair to struggling U.S.-based auto companies that depend on sales of less efficient sport utility vehicles and pickups.”
hell, they wanted to help the failing US big three! Republicans don’t want to limit emissions… how would they drive around texas in their big old caddys with longhorns on the hood?
“Environmental and consumer organizations, as well as some powerful lawmakers in the Democratic-controlled Congress, say reducing gas use is the quickest way to cut fuel use.”