https://www.live-feeds.com/feed/trump-says-he-is-rolling-back-biden-era-us-fuel-economy-rules-for-carsContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/trump-says-he-is-rolling-back-biden-era-us-fuel-economy-rules-for-carshttps://www.live-feeds.com/feed/trump-says-he-is-rolling-back-biden-era-us-fuel-economy-rules-for-cars#u89623Tue, 29 Sep 2026 21:55:45 +0000The Trump administration has rolled back the Biden-era fuel economy rules for cars, reversing stricter policies meant to spur electric vehicle adoption. The new standards will result in an average of 34.9 miles per gallon by model year 2031, down from an earlier projection of 50.4 mpg. This move is seen as a boost for gasoline-powered vehicles.Why it mattersThe rollback of fuel economy standards is a significant shift in the US government's approach to reducing emissions and promoting electric vehicles. The Biden administration's stricter policies were aimed at increasing fuel effici