Trump Admin Rolls Back Biden-Era Fuel Economy Standards

The Trump administration on Monday announced it was rolling back regulations requiring automakers to build cleaner, more fuel-efficient cars previously put in place by President Biden.

The Details: The Transportation Department said the new standards are projected to reduce oil consumption by roughly 1.3 billion barrels by 2050 and lower the cost of new vehicles by roughly $1,300. It also accused the Biden administration of previously breaking the law by "setting standards that went far beyond the requirements mandated by Congress." Wall Street Journal (Center bias) reported that the new rules require an average of 34.9 miles a gallon for vehicles by model year 2031, down from the 50.4 miles a gallon standard set by the Biden administration. It also noted that the changes would apply to all model-year passenger cars and light trucks from 2022 to 2031.

A 'Major Win': The changes were praised by many outlets on the right, who framed it as a win against the previous Biden administration diminishing US auto manufacturers. The Daily Caller (Right) highlighted praise from Republicans and auto leaders. It cited a 2025 American Energy Institute report that estimated "the subsidies and other hidden costs tied to each model year 2023 electric vehicle total $94,121 to $152,695 over 10 years, not counting the price of the vehicle." The Caller also quoted a senior fellow at the Energy and Environmental Legal Institute who said fuel economy standards made cars more expensive and are "not doing anything for the environment."

Environmental Impact: Associated Press (Lean Left) and other outlets on the left emphasized criticism from environmental groups and concerns over the environmental cost. AP wrote, "The change furthers Trump's promise to revoke policies that encouraged or created incentives for the production of electric vehicles and ultimately, will expose Americans to more planet-warming pollution from vehicles." It cited environmental groups that estimated cars "could produce 22,111 more tons of carbon dioxide per year" without stricter standards and could translate to an extra 90 tons of deadly soot particles and 4,870 additional tons of smog components a year. AP included praise for the changes from automakers and industry groups, though noted that experts have said less stringent rules don't necessarily translate to more purchases.

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