Opinion: Hogan Lovells' Sean Marotta and Danielle Desaulniers Stempel explain how the Supreme Court's new two-step rule to ...

US Supreme Court Clean Air Act (CAA) decisions often result in big-picture changes to administrative law. Two CAA decisions ...

The Center for Biological Diversity is pushing President Donald Trump’s EPA to reveal which companies asked to be temporarily ...

The Center for Biological Diversity sued the Trump administration today for failing to release the names of fossil fuel companies and other polluters seeking exemptions from life-saving Clean Air Act ...

In a U-turn from President Donald Trump's first term, an updated EPA rule calls for more protective limits on chemical ...

On June 18, 2025, the Supreme Court decided Oklahoma v. EPA and EPA v. Calumet, a pair of cases that focus on the Clean Air ...

Could a Supreme Court decision regarding a challenge to California's Clean Car standards eventually have implications for ...

Trump signed measures on Thursday revoking waivers for the state’s mandates that clean up car and truck exhaust and ramp up ...

The Southern Environmental Law Center on behalf of the NAACP filed a 60-day intent to sue notice against xAI for alleged ...

State Rep. Justin J. Pearson is calling for the immediate shutdown of xAI’s gas turbines in Southwest Memphis, citing violations of the Clean Air Act and a lack of required construction permits.

The chamber of commerce in Memphis made a surprise announcement in June 2024 that xAI planned to build a supercomputer in the ...