The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

The lawsuit comes as EPA Administrator Lee Zeldin has suggested walking back mandatory reporting for big polluters.

The sweeping cuts are the latest in Zeldin’s war against environmental justice at the EPA, which had received $3 billion for that work through President Joe Biden’s Inflation Reduction Act. The new ...

Experts and former employees say the Trump administration’s moves to fire key scientists at the Environmental Protection ...

Even if agency head Lee Zeldin is able to revoke the 2009 endangerment finding, that does not automatically repeal all the rules that rely on it.

A top Arizona Republican said he had productive meetings with federal officials but that President Donald Trump’s administration made no promises to help advance his agenda.

The U.S. Environmental Protection Agency plans to reconsider existing regulations for pollution cleanup, water discharge and ...

The Spring Creek Mine move marked another reversal from climate change policies pursued by the Biden administration, which ...

A federal judge ruled that the bank must keep the $14 billion granted by the Environmental Protection Agency in the ...

Billions of dollars in funding for climate projects are still in limbo after a federal judge blocked the E.P.A. from ...

A federal judge in Washington temporarily barred Environmental Protection Agency Administrator Lee Zeldin from terminating ...

March 19 (UPI) --A federal judge ruled that the Environmental Protection Agency ... Lee Zeldin as EPA administrator Kamala ...