ELR Citation: ELR 20017
No(s). 86-7693 (9th Cir. Oct 2, 1987)

The court upholds the Environmental Protection Agency's (EPA's) disapproval of Arizona's state implementation plans (SIPs) for Maricopa and Pima Counties for carbon monoxide (CO) and ozone, and the agency's imposition of a contruction ban on new CO sources. The court holds that EPA's original condit...