WASHINGTON — The new chief of the nation's top auto safety regulator said the agency hasn't been holding back as it works through a backlog of regulatory to-dos, sorts through first-of-its-kind crash data and steps up an investigation into Tesla Inc.'s Autopilot.
"I think we've probably increased the scrutiny on all automakers since last year," said Steven Cliff, who was confirmed by the Senate in May as NHTSA's 16th administrator. The agency had been without a permanent leader since 2017, when Mark Rosekind resigned as the Trump administration took over.
"We're making sure that the regulations we have on the books are implemented," he said. "If we don't have regulations but there's still a safety defect, we're addressing those issues and getting new regulations on the books as quickly as we can — and all in an effort to enhance safety."
Cliff, 52, spoke Wednesday from his office at the U.S. Department of Transportation in his first interview with Automo…