Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a principal way that it regulates air pollution and addresses climate change.

From national security to home insurance, the president has quickly changed America’s climate adaptation policies in important ways.

The orders could worsen the effects of climate change by increasing long-term global emissions and slowing the country’s transition to electric transportation and renewable energy. Trump declared an unprecedented “national energy emergency,” designed ...

A signed order by Sean Duffy, U.S. Transportation Secretary, on Tuesday will rescind fuel economy standards put in place by former President Joe Biden. The order directs the National Highway Traffic Safety Administration (NHTSA) to “reconsider the 2022 model year through 2031 model years for cars and trucks,” Reuters reported.

Executive orders and announcements by President Trump have put billions of dollars in U.S. climate commitments into question.

And that would be unfortunate," the Former DOT secretary told The Verge. "The work we’ve done to make EVs more affordable is part of why there are more and more jobs being created in the industrial Midwest,

Hours after being sworn in as the new Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks.

Images from the past five days lay bare the trail of destruction caused by bush blazes that spiralled beyond control with fatal consequences

Protecting and conserving our natural heritage, predicting weather and environmental conditions, preventing and managing pollution, promoting clean growth and a sustainable environment for present and future generations.

Newly appointed Secretary of Transportation Sean Duffy wasted no time in rolling back U.S. fuel efficiency regulations.

Safety: The Silverado in regular cab gets 5/5 stars from NHTSA. The IIHS hasn’t crash-tested the regular cab, but the crew cab received mixed results. It got “Good” in the original moderate overlap but “Poor” in the updated test; “Good” in the original side test but “Acceptable” in the updated test; and “Marginal” in the small front overlap crash.

In one of his first acts as the newly confirmed Secretary of the Department of Transportation (DOT), Sean Duffy has taken swift action to roll back the Biden-Harris administration’s stringent fuel economy standards for vehicles,