Trump says he approved new fuel economy standards, rolling back Biden-era rules

President Trump said he has approved new fuel economy standards that roll back stricter rules put in place under the Biden administration, which had aimed to spur greater adoption of electric vehicles among automakers and consumers.

The new standards mark a shift away from the previous administration's approach to vehicle emissions and fuel efficiency policy, which had sought to push the auto industry toward a faster transition to electric and lower-emission vehicles through tighter regulatory requirements.

Fuel economy standards, commonly known as CAFE standards, set requirements for the average fuel efficiency of vehicles sold by manufacturers, and changes to these rules can have significant implications for how automakers plan production across their vehicle lineups, including the balance between traditional combustion vehicles and electric models.

Supporters of loosening the standards have argued that stricter Biden-era rules imposed excessive costs and constraints on manufacturers and consumers, while critics of the rollback have expressed concern that weaker standards could slow progress on reducing vehicle emissions and delay the broader shift toward electric vehicles.

The change is likely to have a notable effect on the auto industry's planning, as manufacturers adjust their production strategies in response to the revised regulatory requirements rather than the tighter targets set previously.

Further details on the specific numerical targets under the new standards, and their implementation timeline, are expected to be clarified as the policy takes effect.