The Arizona Corporation Commission has fielded some Valley residents’ concerns regarding a potential rate hike for the ...

After President Donald Trump called for the reopening of Arizona’s first coal power plant, the state’s top utility regulator ...

Kevin Thompson is providing additional information related to continued calls from state elected individuals and special ...

Arizona Corporation Commission Chair Kevin Thompson is warning that calls to reopen the shuttered Cholla coal plant threaten ...

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

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 both said in public notices submitted to state regulators last week that ...

Arizona Public Service Co. and Tucson Electric Power both said in public notices submitted to state regulators last week that they anticipate filing formal rate cases with the Arizona Corporation ...

Arizona Public Service (APS) is seeking another rate increase ... The Arizona Corporation Commission, which recently launched an investigation into APS's handling of a customer's power, is ...

PHOENIX — Arizona Public Service officials filed paperwork this week, saying they intend to file a formal rate case in June. The request comes one year after the Arizona Corporation Commission ...