Philadelphia Suburban Water Co. v. Pennsylvania Public Utility Commission ( 1951 )
Lehigh & New England Railroad v. Public Service Commission ( 1936 )
Pennsylvania Railroad v. Pennsylvania Public Utility Commission ( 1943 )
City of Chester v. Pennsylvania Public Utility Commission ( 2002 )
Pittsburg Shawmut R.R.co. v. Pa P.U.C. ( 1940 )