The EPA will replace Obama-era carbon and clean water regulations and open up a national debate on climate change in 2018.
Climate change skeptics are erecting the legal framework to make it easier for Scott Pruitt to revoke the EPA's endangerment finding.
Conservatives are celebrating President Trump's assault on energy regulations and climate programs but want him to go even further.
Global warming is being caused by human activity, and there is no convincing evidence to the contrary, a report by 13 U.S. agencies finds.
The Trump EPA proposed repealing Obama's plan to reduce carbon emissions from power plants, extending a period of regulatory uncertainty.
Scott Pruitt's rollback of Obama's environmental programs could wind up being a fiasco like the GOP's attempt at repealing Obamacare, Vox reports.
EPA Administrator Scott Pruitt will sign a proposed rule on Tuesday to begin the repeal of the Clean Power Plan.
Seven polluted Superfund sites in and around Houston were inundated with water, in some cases many feet deep, after Hurricane Harvey.
Carl Icahn bet that prices for biofuel credits would fall. But the bet has gone wrong despite Icahn advising the White House on the credits.
Scott Pruitt's comment that carbon dioxide is not a "primary contributor" to global warming did not violate EPA policy, a panel found.
Energy Secretary Rick Perry tells CNBC the science around climate change isn't settled, contradicting NASA, NOAA.
The Trump administration has pointed to labor statistics to suggest the president's energy policy is already bearing fruit.
EPA Administrator Scott Pruitt and White House staff continue to deflect questions about President Trump's views on climate change.
Europe urged the United States to stay in the Paris Agreement because it disadvantages America's economy, EPA chief Scott Pruitt said.
EPA chief Scott Pruitt suggested the president's stance on climate change never came up during weeks of talks about the Paris Agreement.
Trump faced intense pressure from people who both supported and opposed the Paris climate agreement.
President Donald Trump is expected to pull out of the Paris climate agreement, multiple news organization are reporting.
A federal environmental office that was on front lines of Flint's water crisis could face deep budget cuts, ProPublica reports.
The billionaire says he wants President Trump to change his mind about pulling out of the Paris agreement.
EPA Administrator Scott Pruitt risked running afoul of the Hatch Act by attending an Oklahoma Republican Party fundraiser.