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Airlines could have weight loss drug manufacturers to thank for savings if passengers become lighter, allowing carriers to spend less money on fuel. As GLP-1 medications for weight loss become ...

If you chose a diesel pickup over a gas-driven one, then you're already ahead of the game when it comes to fuel economy. According to the Department of Energy, diesel vehicles can be 30-35% more ...

Since the mid-'70s, the National Highway Transportation Safety Administration (NHTSA) in the U.S. has worked with the Environmental Protection Agency (EPA) to establish Corporate Average Fuel Economy ...

WASHINGTON, DC - DECEMBER 03: (L-R) U.S. Secretary of Transportation Sean Duffy, Ford CEO Jim Farley and Stellantis CEO Antonio Filosa look on as U.S. President Donald Trump makes an announcement on ...

This paper provides a bi-annual assessment of efficient fossil fuel prices and subsidies for 170 countries, based on a comprehensive analysis of environmental and other externalities from fuel ...

The owners of EVs may see the value of their cars soften under the new reduced fuel economy rules set by the Trump Administration. Credit: Keith Stern-Pirlot Don’t look now, but the Trump White House ...

Trump announced a rollback of fuel economy standards to lower car prices for consumers. New proposal reduces 2031 fleetwide average goal from 50.4 to 34.5 miles per gallon. Automakers welcome relaxed ...

The Trump administration says its proposal to roll back vehicle fuel economy standards, announced officially in the Oval Office on Wednesday, is an attempt to shave dollars off the ballooning cost of ...

The Trump administration is proposing new fuel economy standards for vehicles that would roll back efficiency rules implemented under former President Biden. Under the Transportation Department ...

The Trump administration says its new fuel economy rollback proposal could allow automakers to resume building station wagons, a staple of 1970s and '80s family travel. "This rule will actually allow ...

The Trump administration unveiled a significant rollback of the Biden administration’s national fuel economy standards on Wednesday to make it easier for automakers to build and sell gas-powered cars.