A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...

Republican House members are moving ahead with two bills that would rewrite the Clean Air Act for the first time in 35 years, ...

Thailand is suffering from a continuing increase in harmful particulate matter dust (especially PM2.5) and other air ...

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

The U.S. Supreme Court turned away on Monday Exxon Mobil Corp's bid to overturn a $14.25 million civil penalty that a judge ...

Today, the U.S. Senate voted to pass their version of the reconciliation bill, which includes hundreds of billions of dollars in healthcare cuts and billions of dollars in cuts to critical programs to ...

The NAACP intends to sue Elon Musk's xAI for alleged Clean Air Act violations related to gas turbine use at its Memphis facility. The lawsuit alleges xAI operated gas turbines without necessary ...

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

The 2025 session of the Montana Legislature was a win for Montanans when it comes to our right to breathe clean, healthy indoor air. SB 390, a measure sponsored by Missoula Sen. Willis Curdy, was ...

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

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