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Federal Power Commission v. Sierra Pacific Power Co.

Citations: 100 L. Ed. 2d 388; 76 S. Ct. 368; 350 U.S. 348; 1956 U.S. LEXIS 1651Docket: NO. 51

Court: Supreme Court of the United States; May 28, 1956; Federal Supreme Court; Federal Appellate Court

Narrative Opinion Summary

This Supreme Court case examines the legality of a unilateral rate increase by Pacific Gas and Electric Company (PG&E) under the Federal Power Act, contested by Sierra Pacific Power Company. Sierra, reliant on PG&E for electricity, entered a 15-year contract in 1948. In 1953, PG&E sought a 28% rate increase without Sierra's consent. The Federal Power Commission initially suspended the increase and upheld it as non-discriminatory. However, the Court of Appeals ruled that PG&E could not alter the contract unilaterally without a Commission finding of unreasonableness. The Supreme Court affirmed this, stating the Federal Power Act prohibits unilateral contract changes without such findings, focusing on public interest rather than utility profitability. The Commission's role is to ensure rates are not unjust or discriminatory, effective from the date of the order. The Court directed the case back to the Commission for further proceedings, emphasizing that the burden of proving justifiable rate increases lies with the utility. This outcome underscores the supremacy of contract terms unless a rate is demonstrably adverse to public interest.

Legal Issues Addressed

Burden of Proof in Rate Setting

Application: The utility bears the burden of proving that any proposed rate increase is justified and not unjust or discriminatory.

Reasoning: The burden of proof for justifying increased rates lies with the public utility, which the Commission will prioritize for prompt resolution.

Commission's Authority under Section 206(a)

Application: The Commission can change contract rates only if they are found to be unlawful, and such changes are effective from the date of the order.

Reasoning: The Commission has the authority under 206(a) to change contract rates deemed unlawful, effective only from the date of the order (June 17, 1954).

Public Interest Standard for Rate Changes

Application: The determination of whether a rate is unjust or unreasonable should focus on its impact on public interest, not solely on utility profitability.

Reasoning: The Commission's primary concern should be whether a rate adversely affects public interest, such as impairing the utility's ability to provide service or unfairly burdening other consumers.

Unilateral Rate Changes under the Federal Power Act

Application: PG&E attempted to unilaterally increase rates without Sierra's consent, which the Supreme Court determined was not permissible under the Federal Power Act.

Reasoning: The key legal question was whether PG&E's unilateral filing and the Commission's approval could supersede the existing contract with Sierra. The Supreme Court concluded that they could not...