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6.0avg. commissioner years of serviceSource: Advanced Energy United
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14.11¢avg. price per kWhSource: EIA
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10legislative session length, monthsSource: Legislative Session
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33%residential market share of the largest utilitySource: December 2025, Advanced Energy United
breakdown of market shareUtility Percentage Market Share in Pennsylvania
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FirstEnergy Pennsylvania Electric Co
Market Share33% -
PECO Energy Co
Market Share28% -
PPL Electric Utilities Corp
Market Share24% -
Duquesne Light Co
Market Share10%
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3governor years servedSource: December 2025, Advanced Energy United
Utilities
Pennsylvania Utilities
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 AreaAnnual Resource Planning Report
ScheduleElectric utilities shall submit an annual resource planning report to the Commission by May 1 each year.
Policy AreaEnergy Efficiency and Conservation Program
ScheduleEach electric distribution company shall develop and file an energy efficiency and conservation plan for approval by the Commission by July 1, 2009 and every five years thereafter or as otherwise directed by the Commission.
Policy AreaAlternative Energy Portfolio Standard
ScheduleAt the end of each program year, the program administrator shall provide a report to the commission showing the compliance status of all electric distribution companies (EDCs) and electric generation suppliers (EGSs) to the Commission within 45 days of the true-up period.
FirstEnergy Pennsylvania Electric Co
Ownership TypeInvestor Owned
Balancing AuthorityPJM Interconnection, LLC
NERC Regional EntityRFC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in PA33%
PECO Energy Co
Ownership TypeInvestor Owned
Balancing AuthorityPJM Interconnection, LLC
NERC Regional EntityRFC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in PA28%
PPL Electric Utilities Corp
Ownership TypeInvestor Owned
Balancing AuthorityPJM Interconnection, LLC
NERC Regional EntityRFC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in PA24%
Duquesne Light Co
Ownership TypeInvestor Owned
Balancing AuthorityPJM Interconnection, LLC
NERC Regional EntityRFC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in PA10%