ELR Citation: ELR 20151
No(s). 05-1446 (D.C. Cir. Jun 19, 2007)

The court denied an environmental group's petition for review of a U.S. Environmental Protection Agency (EPA) rule that implemented the prevention of significant deterioration (PSD) program for nitrogen oxides (NOx) under the Clean Air Act (CAA). The court remanded an earlier version of the rule in ...