Last year, 7 million people around the world, 600,00 of them children, died from a slow-moving, silent and largely invisible killer: air pollution. In the U.S. alone, that number was 135,000 people, ...

Two dozen states, along with more than a dozen cities and counties, sued the Environmental Protection Agency on Thursday, challenging the Trump administration’s repeal of a scientific finding that had ...

More than 20 states have filed a lawsuit against the Environmental Protection Agency over its repeal of a landmark climate finding that greenhouse gas emissions pose a threat to public health and are ...

The EPA temporarily lifted restrictions on the sale of E15 gas to address surging fuel prices during the Iran war. The sale of E15 is restricted in about half the U.S. during the summer months due to ...

President Donald Trump on Friday announced the Environmental Protection Agency was removing the DEF sensor requirement for all diesel equipment used by farmers, truckers, and bus drivers. At the same ...

Trump administration officials have claimed that they are saving Americans over $1.3 trillion by ending regulation of greenhouse gas emissions from cars and trucks. But the figure does not incorporate ...

Rainbow trout is a prized catch for fisherman on the Northern Cheyenne reservation, in the high plains of southeastern Montana. “The men in my family like to go fishing; they cook them right there ...

Attorney General Andrea Campbell pledged that she would "see them in court" when the Trump administration rescinded the 2009 policy that underpins essentially all federal regulation of greenhouse gas ...

A coalition of 40 Democratic states, cities and counties sued the Trump administration on Thursday, challenging the recent termination of a longstanding policy allowing the Environmental Protection ...

White House officials have finished reviewing the Environmental Protection Agency's biofuel-blending mandates, a sign the long-awaited rules could be issued as soon as today. The completion comes ...

This story was updated because an earlier version included an inaccuracy. California will co-lead a coalition to challenge a recent decision by President Donald Trump's administration to revoke the ...

Ed O'Keefe is CBS News' senior White House and political correspondent reporting for all CBS News platforms. He's part of the team covering President Trump and covered all four years of Joe Biden's ...