Sierra Club v. EPA
ELR Citation: ELR 20458 No(s). 95-9541 (10th Cir. Nov 13, 1996)
The court upholds the U.S. Environmental Protection Agency's (EPA's) determination that two Utah counties that are attaining the national ambient air quality standard (NAAQS) for ozone, but which EPA has not formally redesignated as attainment areas, are exempt from Clean Air Act (CAA) §§172(c)(9)...