PPG Indus. v. Costle
ELR Citation: ELR 20877 No(s). s. 78-3198 et al (6th Cir. Sep 30, 1980)
The court remands the Environmental Protection Agency's (EPA's) designation of Summit County, Ohio as a nonattainment area for sulfur dioxide under the 1977 amendments to the Clean Air Act. Though it upholds as a general matter EPA's use of modeling data rather than monitoring data in designating no...