CenterPoint Houston Electric carries power across the Houston and Galveston area but sells none: Texans buy from retail providers. The group also generates and distributes power in southwestern Indiana and delivers gas in Indiana, Minnesota, Ohio and Texas.

Electricity network
- Activities
- GenerationTransmissionDistributionGas
- Customers
- 3.01 M· metered electric customers, Dec 2025
- Smart meters
- 99.6%· 2.86 M in Houston, 2025 (EIA early release)
- Outage time
- 151 min· SAIDI 2025 Houston, excl. major events, early release
- Outages
- 1.77· SAIFI 2025 Houston, excl. major events, early release
- Network length
- 66,733 mi· Houston 59,559 mi (half underground) + Indiana 7,174 mi
- Coverage
- Texas, Indiana
- Houston
- Galveston
- Fort Bend County
- Brazoria County
- Montgomery County
- Evansville
Houston Electric: 2,859,313 metered customers. Indiana Electric: 154,402. Meter and outage data cover Houston only.