Supreme Court of Oklahoma

Oklahoma Gas and Electric Co. v. State ex rel. Oklahoma Corp. Commission

March 4, 20252025 OK 15

Summary

The Court affirmed the Corporation Commission's order prohibiting OG&E from serving a large-load customer in another supplier's certified territory through third-party transmission lines. It held that Article 9, Section 20 requires limited review of nonconstitutional Commission appeals and that the Commission's interpretation of RESCTA was sustained by law and substantial evidence. The Court overruled the contrary interpretation adopted in the earlier proceeding and made its ruling prospective only.