2011 ORS § 756.555¹
Powers of commission at hearings

The Public Utility Commission may administer oaths, certify to official acts, issue notices in the name of the commission, issue subpoenas, compel the attendance of witnesses and the production of books, accounts, papers, records, documents and testimony, and take and receive testimony, conduct hearings and investigations, whether upon complaint or upon the commissions own motion. [Formerly 757.555]