Pennsylvania Water Power Company v. Federal Power Commission

[Syllabus from pages 414-415 intentionally omitted]

[415]

Mr. Wilkie Bushby, New York City, for Pennsylvania Water & Power Co. et al.

Mr. William J. Grove, Harrisburg, Pa., for Pennsylvania Public Utility Commn.

Mr. Philip B. Perlman, Sol. Gen., Washington, D.C., for Federal Power Commn.

Mr. Alfred P. Ramsey, Baltimore, Md., for Consolidated Gas Electric Lt. & Power Co. of Baltimore.

Mr. Charles D. Harris, Baltimore, Md., for Public Service Commn. of Maryland.

Mr. Justice BLACK delivered the opinion of the Court.