A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US. The second Trump administration is taking steps to roll back various ...

Thanks to the Clean Air Act and its strong regulatory framework, we’ve made remarkable progress in improving air quality for all Georgians.” — Michael Odom, Georgia Environmental Protection Division ...

The Clean Air Act has saved millions of lives, but the EPA will stop calculating those benefits for at least some proposed ...

Democrats and environmental groups have decried the legislation. A House panel advanced seven Republican bills Wednesday that could collectively amount to the biggest rewrite of the Clean Air Act in ...

Researchers at Georgia Tech have analyzed the seasonal differences of sulfate aerosols—a major pollutant in the United States—to examine the long-term impact from sulfur dioxide (SO₂) emission ...

ALBANY, N.Y. (April 24, 2025) — A new study published by researchers at the University at Albany has presented the first documented evidence that Adirondack surface waters made a near full recovery ...