Trump is slashing fuel economy standards for cars, cutting the Biden-era 50 mpg target to 34.5 mpg

- Biden-era: 5 events in the last 90 days
- Previous: earlier the same day · With gas at $4.47 per gallon, Trump set to relax Biden-era emissions standards
What happened
The new rules would set a fleetwide average of 34.5 mpg by 2031, down from the 50.4 mpg target set under Biden
Summary assembled by rule from the sources below