The US Supreme Court declined on Friday to block environmental regulations aimed at reducing harmful emissions of mercury ...

Two other recent rules ... in a Supreme Court filing. The Biden administration warned that pausing the rule would delay the "substantial" methane-emission reductions that the EPA is seeking ...

The Supreme Court’s rulings were the latest in a series of surprising wins for the EPA ... rules that would cut emissions of the planet-warming gas methane as well as mercury.

The challengers argued that the EPA ... The Supreme Court earlier this month also left two other regulations aimed at reducing industry emissions of planet-warming methane and toxic mercury ...

The U.S. Supreme Court sided with an Idaho couple in a significant environmental case against the Environmental Protection Agency (EPA) over a plan to develop a small lot near Priest Lake.

Conservative states asked the justices for emergency intervention over the EPA’s new methane standards that overhaul oil and gas operations. WASHINGTON (CN) — Two dozen Republican-led states asked the ...