Utilities

Arizona Utilities

In most cases, we only provide profiles for the largest five utilities with more than 100,000 total customers.

Restructuring

Schedule for Recurring Utility Proceedings

Az 803

Arizona Public Service Co

Ownership TypeInvestor Owned
Balancing AuthorityArizona Public Service Company
NERC Regional EntityWestern Electricity Coordinating Council (WECC)
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in AZ44%
Authorized Return On Equity
Return on Equity Source and Decision Date

Important Recurring Proceedings

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates

Az 16572

Salt River Project

Ownership TypeState Owned
Balancing AuthoritySalt River Project
NERC Regional EntityWestern Electricity Coordinating Council (WECC)
Structure
Share of Residential Customers in AZ38%

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates

Az 24211

Tucson Electric Power Co

Ownership TypeInvestor Owned
Balancing AuthorityTucson Electric Power Company
NERC Regional EntityWestern Electricity Coordinating Council (WECC)
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in AZ16%
Authorized Return On Equity
Return on Equity Source and Decision Date

Important Recurring Proceedings

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates

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