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The EPA and Obama’s Uncertainty Tax
Here’s the theory about the new U.S. position on greenhouse gases. The official finding by the U.S. Environmental Protection Agency that the emissions endanger human health sets the stage for permit requirements on power plants, factories and automobiles. It also supplies President Barack Obama with more evidence at the Copenhagen summit of a “new normal” in America when it comes to climate policy. And back home, it supposedly gives a nudge to the Senate where cap-and-trade legislation is stuck on the back burner.

But in practice, the only thing certain about the EPA ruling is more regulatory uncertainty leading to less economic growth and fewer jobs. Bad news, to be sure, for American businesses already flummoxed by the mercurial state of healthcare, financial and tax reform. Call it Obama’s Uncertainty Tax....