
The Trump administration says only the federal government can set tailpipe emissions standards. It's the latest move in a months long standoff over efforts to weaken a key Obama-era climate rule.
(Image credit: Bloomberg/Bloomberg via Getty Images)

The Trump administration says only the federal government can set tailpipe emissions standards. It's the latest move in a months long standoff over efforts to weaken a key Obama-era climate rule.
(Image credit: Bloomberg/Bloomberg via Getty Images)