Trump administration rolls back vehicle fuel efficiency requirements

The Trump administration has announced plans to relax fuel efficiency standards for vehicles, scaling back regulations that had mandated automakers improve their fleet efficiency over time. The move represents a reversal of stricter environmental requirements that had been in place, reducing the obligations on manufacturers to develop cleaner, more fuel-efficient vehicles.

The decision aligns with the administration's broader regulatory rollback agenda, which has prioritized reducing compliance costs for industries over environmental conservation measures. Automakers have previously cited stringent efficiency standards as a source of increased production expenses, though environmental advocates argue such regulations drive innovation and reduce emissions.

The rollback is expected to face scrutiny from environmental groups and states that have adopted stricter emissions standards. California and other states have historically used federal fuel efficiency standards as a baseline, with some implementing more aggressive targets to address climate concerns.

Separately, authorities have reopened an investigation into a sexual assault case involving members of a fraternity at Cornell University. The decision to reopen the case follows new information or developments that investigators determined warranted renewed examination of the allegations.