Too bad they didn’t scrap the requirements entirely. But it’s a step in the right direction.
The Department of Transportation and the National Highway Traffic Safety Administration estimated that the finalized standards would correspond to a combined industry fleetwide average of roughly 34.9 miles per gallon for passenger cars and light trucks in the 2031 model year. That’s up from 30.1 miles per gallon for model year 2024, but down from a projected 50.4 miles per gallon in 2031 under rules put in place by the Biden administration.

Trump can’t kill it completely, but it’s a start.
When they started this BS, everyone just switched to vans and trucks.