This opinion cites 9 cases:

United States v. Bryan , 70 S. Ct. 724 ( 1950 )


Commonwealth v. Harmar Coal Co. , 452 Pa. 77 ( 1973 )


Duquesne Light Company v. Environmental Protection Agency. St. Joe Minerals Corporation v. Environmental Protection Agency , 481 F.2d 1 ( 1973 )


buckeye-power-inc-v-environmental-protection-agency-east-kentucky-rural , 481 F.2d 162 ( 1973 )


Commonwealth Ex Rel. McClintock v. Kelly , 307 Pa. 525 ( 1932 )


Federal Trade Commission v. Blaine , 308 F. Supp. 932 ( 1970 )


essex-chemical-corporation-v-william-d-ruckelshaus-administrator , 486 F.2d 427 ( 1973 )


Portland Cement Association v. Ruckelshaus , 486 F.2d 375 ( 1973 )


Shillitani v. United States , 86 S. Ct. 1531 ( 1966 )