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1.2avg. commissioner years of serviceSource: Advanced Energy United
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11.97¢avg. price per kWhSource: EIA
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12legislative session length, monthsSource: Legislative Session
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39%residential market share of the largest utilitySource: December 2024, Advanced Energy United
breakdown of market shareUtility Percentage Market Share in Wisconsin
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We Energies
Market Share39% -
Wisconsin Power & Light Co
Market Share16% -
Wisconsin Public Service Corp
Market Share15% -
Northern States Power Co
Market Share8% -
Madison Gas & Electric Co
Market Share5%
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6governor years servedSource: December 2024, Advanced Energy United
Utilities
Wisconsin 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 AreaRenewable Portfolio Standard
ScheduleNo later than April 15 annually, or another annual date specified by the commission by rule, an electric provider shall submit a report to the commission that identifies the electric provider's renewable energy percentage for the previous year and describes the electric provider's compliance with renewable portfolio standards.
Policy AreaEnergy Efficiency Programs
ScheduleAt least every 4 years, after notice and opportunity to be heard, the commission shall, by order, evaluate the energy efficiency and renewable resource programs offered by utilities. Annually, the commission shall prepare a statement that describes the programs administered or funded by the energy utility and presents cost and benefit information for those programs. An energy utility shall provide each of its customers with a copy of the statement.
We Energies
Ownership TypeInvestor Owned
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in WI39%
Wisconsin Power & Light Co
Ownership TypeInvestor Owned
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..
NERC Regional EntityMRO
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in WI16%
Wisconsin Public Service Corp
Ownership TypeInvestor Owned
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in WI15%
Northern States Power Co
Ownership TypeInvestor Owned
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..
NERC Regional EntityMRO
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in WI8%
Madison Gas & Electric Co
Ownership TypeInvestor Owned
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..
NERC Regional EntityRFC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in WI5%