Energy & environment · 09/04/2026

Tucson Electric Power Company, UNS Electric, Inc., and UniSource Energy Development Company Issue Notice on Section 206 Proceeding and Refund Effective Date

Tucson Electric Power Company, UNS Electric, Inc., and UniSource Energy Development Company have issued a notice regarding the institution of a Section 206 proceeding and the effective date of a refund. The refund is related to a proceeding initiated by the companies to address a regulatory issue.