Arizona Public Service Co. and Tucson Electric Power will soon ask regulators to greenlight a rate hike for customers.

Two of Arizona’s largest electric utilities plan to ask state regulators for permission to raise their rates in 2026.

Arizona Public Service officials filed paperwork this week, saying they intend to file a formal rate case in June.

As Arizona utility companies make aggressive plans to mitigate wildfire risks, many met in Payson to update a state ...

All this, as APS’s profits are soaring. APS parent Pinnacle West Capital Corp. enjoyed $608.8 million in profits in 2024, up ...

Arizona Public Service disconnected the power of 82-year-old Kate Korman, who was later found deceased. The Arizona Corporation Commission is investigating the incident after public pressure.