Trump Says Climate Repeal Saves $1.3 Trillion. EPA Math Differs

When President Donald Trump on Feb. 12 announced the “single largest deregulation in American history” — the repeal of climate emissions standards for all vehicles and the key scientific determination underpinning them, in one swoop — he said it would save Americans $1.3 trillion.

But the administration’s own analyses, found in the official rulemaking published Wednesday in the Federal Register, show a more nuanced picture. The climate rollbacks also come with costs, ranging from hundreds of billions of dollars on the low end to more than $1.4 trillion on the high end — an amount that exceeds the projected savings.

The revoking of ...