New USDOT Secretary Duffy Orders Fuel Economy Rule Rewrite

Directive to NHTSA Was High on Trump’s Agenda
gas tank refuel
(Tom Merton/Getty Images)

[Stay on top of transportation news: Get TTNews in your inbox.]

Newly appointed U.S. Transportation Secretary Sean Duffy ordered a rewrite of more stringent U.S. fuel economy rules, following through on one of President Donald Trump’s first directives after he retook the White House.

The memorandum Duffy signed in the first act after his swearing in Jan. 28 directs the National Highway Traffic Safety Administration to immediately review and reconsider all existing fuel economy standards for vehicles produced from the 2022 model year onward. He told NHTSA to propose rescinding or replacing the standards so that they’re in line with the administration’s fossil fuel-favoring energy policy.

Duffy, a former U.S. congressman and Fox News contributor, portrayed the action as removing government overreach by former President Joe Biden that had driven up the cost of new cars. The Biden administration’s standards require automakers to reach an average of 50.4 miles per gallon across their new-car fleets by the 2031 model year.



In addition to wanting to unwind Biden-era fuel economy rules, Trump has ordered his administration to consider eliminating subsidies and other policies aimed at boosting electric vehicles. Automakers plowed billions of dollars into manufacturing EVs and batteries in the U.S. after Biden signed the Inflation Reduction Act into law in 2022. Those investments already were showing signs of strain due to tepid demand for plug-in models that are still more expensive than those powered by gasoline-burning engines.

Image
Sean Duffy

Transportation Secretary Sean Duffy.  (Jacquelyn Martin/Associated Press)

Since Trump’s victory in the November election, automakers have made a series of moves reflecting expectations for less regulatory pressure to move away from gas-powered cars and trucks.

Stellantis NV postponed its first all-electric Ram pickup, pulled back from plans to lay off workers at a Jeep sport utility vehicle plant in Ohio and recommitted to building a new midsize truck at a factory in Illinois. Volkswagen AG told Automotive News on Jan. 28 that it no longer plans to bring its ID.7 electric sedan to the U.S. market. The publication also has reported that Stellantis paused work on an electric Chrysler crossover and abandoned plans for its Alfa Romeo brand to only sell EVs by 2027.

Trump also is presumed to want the Environmental Protection Agency to review or rewrite limits on vehicle tailpipe pollution that compel carmakers to sell more electric models. Although the Biden administration eased near-term requirements after pushback from automakers, the EPA estimated early last year that manufacturers might seek to comply with the requirements by boosting battery-electric vehicles to more than half of total U.S. sales by 2032.

Want more news? Listen to today's daily briefing above or go here for more info

Following Trump’s election win, analysts at BloombergNEF lowered their forecasts for sales of fully electric and plug-in hybrid vehicle sales through the rest of the decade. BNEF said it expected plug-in models to be one-third of total US sales by 2030, down from the 48% share expected previously.

BNEF may cut forecasts further if Trump rescinds waivers granting California the permission to set its own more stringent auto-pollution limits. The EPA said in a motion to the U.S. Supreme Court last week that it had decided to reassess a 2022 Biden administration decision to authorize the state’s emissions limits.