Delaware Riverkeeper Network v. Secretary Pennsylvania Department of Environmental Protection ( 2016 )
International Paper Co. v. Ouellette ( 1987 )
Pennsylvania Protect Our Water & Environmental Resources, Inc. v. Appalachian Regional Commission ( 1982 )
Dubois v. Agriculture ( 1997 )
Delaware Riverkeeper Network v. Secretary Pennsylvania Departm ( 2017 )
Dubois v. Restore: ( 1996 )
Raymond Proffitt v. Rohm & Haas ( 1988 )
Anson v. Eastburn ( 1983 )
State v. Champion International Corp. ( 1986 )
Sierra Club v. U.S. Army Corps of Engineers ( 1996 )