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4.7avg. commissioner years of serviceSource: Advanced Energy United
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9.14¢avg. price per kWhSource: EIA
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3legislative session length, monthsSource: Legislative Session
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63%residential market share of the largest utilitySource: December 2024, Advanced Energy United
breakdown of market shareUtility Percentage Market Share in Idaho
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Idaho Power Co
Market Share63% -
Avista Corp
Market Share16%
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6governor years servedSource: December 2024, Advanced Energy United
Utilities
Idaho Utilities
In most cases, we only provide profiles for the largest five utilities with more than 100,000 total customers.
The schedules listed here reflect what is established in statute, rules, or Orders. However, PUCs and utilities sometimes deviate from these schedules. Please check the most recent proceeding by going to the "Important Recurring Proceedings" section for each utility below.
Policy AreaIntegrated Resource Plan
ScheduleUtilities must submit a biennial “resource management report” (RMR) documenting its plans to meet forecasted need over a 20-year time horizon.
Idaho Power Co
Ownership TypeInvestor Owned
Balancing AuthorityIdaho Power Company
NERC Regional EntityWECC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in ID63%
Avista Corp
Ownership TypeInvestor Owned
Balancing AuthorityAvista Corporation
NERC Regional EntityWECC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in ID16%