A three-judge panel from the United States Court of Appeals for the Tenth Circuit will hear arguments for multiple cases at ...

The dispute centers around EPA’s decision that 21 states’ plans for ozone pollution failed to meet federal Clean Air Act ...

As access advocates celebrated a court decision guaranteeing access to 3 million acres of public land in Wyoming and five ...

The dispute centers around EPA’s decision that 21 states’ plans for ozone pollution failed to meet federal Clean Air Act ...

Utah, in a joint effort with the state of Oklahoma, argued before the Supreme Court against the Environmental Protection ...

U.S. Supreme Court justices heard oral arguments Tuesday in a case that could allow states to challenge federal environmental rules in more favorable courts. The case could determine whether certain U ...

Arguments over the proper jurisdiction for cases related to ozone pollution and biofuel mandates proved complicated for the ...

The Supreme Court appeared ready Tuesday to allow challenges to EPA rules on air pollution in local courts across the country ...

States and refineries asked the justices to clarify venue rules for challenging the Environmental Protection Agency’s actions ...

Tseytlin said that, in the D.C. Circuit, he would face more constraints in briefing certain local issues than he would otherwise get in a regional ... of Appeals for the Tenth Circuit, appeared ...