United States v. Allegheny-Ludlum Steel Corp. ( 1972 )
buckeye-power-inc-v-environmental-protection-agency-east-kentucky-rural ( 1973 )
Duquesne Light Company v. Environmental Protection Agency. St. Joe Minerals Corporation v. Environmental Protection Agency ( 1973 )
Portland Cement Association v. Ruckelshaus ( 1973 )
appalachian-power-company-v-environmental-protection-agency-appalachian ( 1973 )
international-harvester-company-v-william-d-ruckelshaus-administrator ( 1973 )
County of Cook v. Lloyd A. Fry Roofing Co. ( 1974 )