Arizona Corporation Commission cuts APS's DSM budget from $91M to $40M and debates energy efficiency subsidies.

The Arizona Corporation Commission has cut the budget that allows the state's utilities to offer energy savings programs to ...

Global Water requested a continuance on its Maricopa rate case, delaying a decision on proposed water and wastewater increases as residents voiced concerns.

While Arizona utilities invest in new gas pipelines and other large projects, some energy experts say smaller-scale devices — many located in residential homes — will play an equally significant role ...

For the mayor, increasing rates to continue to build out our power infrastructure was corporate greed, but lining the city ...

Arizona Corporation Commission approves TEP's energy supply deal for a data center with customer protection terms.

The Arizona Corporation Commission has approved an energy-supply agreement between local utility Tucson Electric Power (TEP) ...

Arizona courts are under pressure amid a wave of cases asking the state Supreme Court to intercede for basic fair-trial ...

The contentious saga of Project Blue — a massive planned data-center campus in the Tucson area — has taken a new turn as the Arizona Corporation Commission approved an energy-supply agreement ...

At its Dec. 3 open meeting, the Arizona Corporation Commission voted 5-0 to remand the Lava Run Interconnection Project to ...

The Arizona Corporation Commission on Dec. 3 voted 4-1 to approve an energy supply agreement (ESA) between Tucson Electric Power Company (TEP) and Humphrey’s Peak Power LLC for a planned data center ...

Could decades of neglected rate adjustments by small water utilities in Arizona cause a utility rate increase?