Arizona Attorney General Kris Mayes listens to a speaker at a town hall in Tucson, on Tuesday, Jan. 13, 2026, at the YWCA of Southern Arizona. Mayes heard from Tucson residents and TEP customers about what they thought about the utility company’s rate increase proposal.
Attorney General Kris Mayes’ office has filed expert testimony with the Arizona Corporation Commission – Arizona’s utility regulators – for Tucson Electric Power’s rate case.
Expert witness Mark Ellis – an economic and financial consultant and Senior Fellow for Utilities at the American Economic Liberties Project – testified on behalf of the Arizona Attorney General’s Office…