Callisto II Energy Center
Houston, Texas
- Capacity
- 400 MW
- Status
- Under construction
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Callisto II Energy Center LLC
- City
- Houston
- County
- Harris County
- State
- Texas
- Expected online
- November 2026
- Balancing authority
- ERCO
Callisto II Energy Center is a 400 MW battery storage power plant in Houston, Texas. Operated by Callisto II Energy Center LLC, it is under construction with an expected online date of November 2026. The facility is located in Harris County, within the ERCO balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)