Most of the United States’ major climate regulations are underpinned by one important document: It’s called the endangerment ...

A senior Democratic senator slammed President Donald Trump as trying to realize the "wet dream of the dirtiest players in the ...

EPA Administrator Lee Zeldin just proposed scrapping a key Obama-era climate policy, and it could derail this part of New York’s clean energy plan  ...

In a surprising move, the Environmental Protection Agency proposed reversing the "endangerment finding," which had determined ...

The EPA under Trump has repealed the "Endangerment Finding," causing concern in Colorado, as Governor Polis commits to clean ...

The Environmental Protection Agency proposed this week to withdraw its 2009 finding that greenhouse gases “endanger public ...

The Trump administration is attempting to revoke a landmark rule that allows the Environmental Protection Agency to regulate greenhouse gas emissions from cars, power plants and other sources under ...

As wonky as it may be, the finding is the linchpin of EPA climate regulation affecting everything from automobiles to power ...

Documents outlining the EPA's plan to roll back vehicle emission standards reference California by name 27 times.

New Mexico climate groups struck a defiant tone in the wake of the U.S. Environmental Protection Agency’s plan to dismantle ...

Trump's attack on climate policies go against the top court's opinion, which could be used by lawyers to fight back ...

A report is challenging decades of scientific findings to undermine the EPA’s authority.