The sky turns a rusty orange. The sun dims behind a thick veil of smoke. For millions of Americans, even ones far from wildfire-prone lands, this eerie scene is no longer rare. Extreme wildfires have ...

When faced with testimony that Zug Island’s EES Coke Battery is one of Michigan’s worst sulfur dioxide polluters, an attorney for the facility said Monday: “So what?” The DTE Energy-owned facility was ...

Section 112 enables the president to exempt any stationary source of air pollution from any CAA regulation for two years if he or she “determines that the technology to implement such standard is not ...

In the summer of 1943, thick smog blanketed Los Angeles, causing burning eyes, lung irritation, and even nausea—some feared it was a chemical attack. As the crisis grew, crops withered, and suspicions ...

Companies looking to build new power plants or factories may be able to start construction before getting required air pollution permits, under a proposal from the Environmental Protection Agency.