Clean Air Act (CAA)

A district court dismissed the U.S. government's lawsuit against the current and former owners of a coal-fired power plant in Indiana County, Pennsylvania, for alleged CAA violations. The…

A district court denied EPA's motion to dismiss an environmental group's lawsuit challenging the Agency's administrative stay of two rules setting forth hazardous air emission standards for…

The Seventh Circuit upheld a $100,000 penalty assessment against three power plant developers for PSD permit violations at a proposed coal-fired power plant site. The court previously held that…

A district court held that an energy company did not violate the CAA when it failed to obtain a new source review (NSR) permit prior to renovating electric utility steam generating units at its…

A district court held that EPA need not issue endangerment findings under the CAA for marine…

The D.C. Circuit vacated an EPA guidance document addressing obligations of regions still in…

The Ninth Circuit upheld the dismissal of an environmental group's CAA claim challenging an…

The D.C. Circuit denied medical waste trade associations' petition for…

The Seventh Circuit denied environmental groups' petitions challenging EPA's…