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.

A former top attorney for the Arizona Corporation Commission has agreed to settle a discrimination lawsuit she filed against ...

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

Arizona Public Service Co. and Tucson Electric Power plan ... anticipate filing formal rate cases with the Arizona Corporation Commission in June. New rates, if approved, would become effective ...

As more people and businesses move to Arizona and place increasing demands on the electric grid, the state’s three major ...

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.