Phoenix Office
Arizona Corporation Commission
1200 W. Washington St.
Phoenix, AZ 85007
(602) 542-4251
(800) 222-7000

Utilities Division
Steven M. Olea - Director



Tucson Office
Arizona Corporation Commission
400 W. Congress, Ste. 218
Tucson, AZ 85701
(520) 628-6550
(800) 535-0148


 

Electric  

The Arizona Corporation Commission oversees the electric power industry in Arizona. To get power to your home or business, utilities or their affiliates provide power generation, high-voltage transmission and low-voltage distribution. Power can be purchased from another company or generated at a power plant owned and operated by a traditional utility.  It then travels along high-voltage lines before it is "stepped down" to a lower voltage at a substation near your home or office. Distribution lines leaving the substation carry the power to your home or office.

Maps

Arizona's Electric Companies

Hot Topics

 
 

Current Issues
Biennial Transmission Assessment Information

Integrated Resource Planning


 
Electric Utilities 10 Year Plans
 
2010-2019

2009-2018

APS 10 year planSRP 10 year plan

 

SWTC 10 year plan

  

2008-2017

 

 

 

 

More information can be found in our General Information section.

 

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