Tough new rules on pollution from vehicles, proposed by the US Environmental Protection Agency this week, could reshape one of the world’s largest industries and transform how millions of people get around. The goal, government officials say, is to get many more electric vehicles in many more driveways.
But another way to look at the proposed rules is as some 1,400 pages of modeling, charts, and dense regulatory language—enough to make any environmental wonk’s heart chirp like an endangered songbird. And buried in there is a fascinating federal flip-flop: an attempt to close a loophole that may be partially responsible for the exploding size of passenger vehicles on US roads.
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