On Tuesday, the D.C. Circuit Court of Appeals found that the Federal Energy Regulatory Commission complied with federal law ...

The D.C. Circuit found EPA did not violate the Endangered Species Act in the rule on secondary standards, which are meant to ...

A federal judge ruled that environmental groups, at least for now, lack standing to bring their case against the Trump ...

Looking ahead: The project is still facing other active legal challenges, including a similar lawsuit in the Third Circuit ...

The Trump administration has been working on a broader revamp of historic preservation regulations that congressional ...

Gov. Joe Lombardo, a Republican facing a tight reelection fight this fall, filed the first lawsuit against the administration ...

The Trump administration has doled out billions for mining and critical mineral processing companies. Democrats are eager to ...

The plan stops short of a moratorium but will effectively halt new development facing opposition from local officials.

The administration broke a yearslong negotiating deadlock by putting the immediate burden on the Lower Basin, setting up a ...

The Tennessee city that hosts Elon Musk’s data centers cleared the first hurdle toward passing a moratorium on new facilities ...

A pro-solar political action committee helped unseat GOP Rep. Andy Ogles this month. Another conservative is fighting back.

New documents shed light on how much the Interior Department spent last year paying staffers not to work — from just one ...