The Clean Air Act (“CAA”) envisions states and the federal government working together to improve air quality. Under the CAA, states must develop State Implementation Plans (“SIPs”) to implement National Ambient Air Quality...more
The United States Environmental Protection Agency (“EPA”) announced in the January 22, 2020 Federal Register that it was proposing to approve revisions to the State of Utah’s plan for addressing regional haze. The proposed...more
On Friday, July 15, 2016, the U.S. Court of Appeals for the Fifth Circuit handed the United States Environmental Protection Agency (“EPA”) a stinging double defeat on its partial disapproval of Texas’ regional haze rule (the...more