First Iowa Hydro-Electric Cooperative v. Federal Power Commission

[Syllabus from pages 152-155 intentionally omitted]

Mr. David W. Robinson, of Washington, D.C., for petitioner.

Mr. Howard E. Wahrenbrock, of Washington, D.C., for respondent, Federal Power Commission.

Mr. Neill Garrett, of Des Moines, Iowa, for intervenor, State of Iowa.

Mr. Justice BURTON delivered the opinion of the Court.