WASHINGTON -- New rules enacting President Donald Trump's reductions in fuel efficiency standards for new vehicles through 2026 moved closer to reality on Tuesday when U.S. agencies sent proposals to the White House for final review.
After more than 17 months of discussion, NHTSA and the EPA submitted proposed rules for 2021 through 2026 model year fuel efficiency to the White House Office of Management and Budget, the agencies said.
Final rules are expected as early as late February or March, officials said.
The administration of former President Barack Obama had required car manufacturers to achieve roughly 5 percent annual increases in vehicle fuel efficiency through the 2026 model year.
The Trump administration proposed in August 2018 freezing fuel efficiency standards at 2020 levels through 2026, erasing the increases the Obama administration enacted, but officials will not finalize that proposal.
"We're not going to be flat,…