WASHINGTON -- A group representing many major automakers on Friday backed the Trump administration's decision to weaken Obama administration fuel efficiency standards, but said it opposed further reductions in requirements.
In March, the Trump administration issued final rules requiring 1.5 percent annual increases in efficiency through 2026 -- far weaker than the 5 percent increases in the discarded Obama-era rules -- but abandoned its August 2018 proposal to freeze requirements at 2020 levels through 2026.
The Alliance for Automotive Innovation, a trade group representing General Motors Co., Fiat Chrysler Automobiles, Toyota Motor Corp. and others -- on Friday intervened in a litigation on behalf of the Trump administration, saying it believed the EPA and National Highway Traffic Safety Administration "lawfully exercised their discretion in setting their standards in accordance with the applicable statutory requirements."
The group added the new standa…