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1.7avg. commissioner years of serviceSource: Advanced Energy United
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9.92¢avg. price per kWhSource: EIA
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5legislative session length, monthsSource: Legislative Session
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28%residential market share of the largest utilitySource: May 2023, Advanced Energy United
breakdown of market shareUtility Percentage Market Share in Texas
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Oncor Electric Delivery Company LLC
Market Share28% -
CenterPoint Energy
Market Share20% -
City of San Antonio - (TX)
Market Share7% -
AEP Texas Central Company
Market Share6% -
Austin Energy
Market Share4% -
Entergy Texas Inc.
Market Share4% -
El Paso Electric Co
Market Share3% -
Southwestern Public Service Co
Market Share2%
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8governor years servedSource: May 2023, Advanced Energy United
Utilities
Texas 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 AreaEnergy Efficiency Plan
ScheduleAn electric utility shall submit an energy efficiency plan and report to the Commission by April 1 each year.
Policy AreaRenewable Energy Goals
ScheduleThe renewable energy credits trading program administrator shall submit a report to the commission on or before May 15 of each calendar year.
Oncor Electric Delivery Company LLC
Ownership TypeInvestor Owned
Balancing AuthorityElectric Reliability Council of Texas, Inc.
NERC Regional EntityTexas Reliability Entity (TRE)
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in TX28%
CenterPoint Energy
Ownership TypeInvestor Owned
Balancing AuthorityElectric Reliability Council of Texas, Inc.
NERC Regional EntityTexas Reliability Entity (TRE)
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in TX20%
City of San Antonio - (TX)
Ownership TypeMunicipal
Balancing AuthorityElectric Reliability Council of Texas, Inc.
NERC Regional EntityTexas Reliability Entity (TRE)
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in TX7%
AEP Texas Central Company
Ownership TypeInvestor Owned
Balancing AuthorityElectric Reliability Council of Texas, Inc.
NERC Regional EntityTexas Reliability Entity (TRE)
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in TX6%
Austin Energy
Ownership TypeMunicipal
Balancing AuthorityElectric Reliability Council of Texas, Inc.
NERC Regional EntityTexas Reliability Entity (TRE)
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in TX4%