United States › Power plants › Battery storage › Texas
BATTERY STORAGETidwell Prairie II
Tidwell Prairie II is a 200 MW under construction battery storage site in Robertson County, Texas, operated by Tidwell Prairie IIA LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Nov 2026 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Nov 2026.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| TWPII | Batteries | 200 MW | Under construction (over 50%) |
Plant details
- Operator
- Tidwell Prairie IIA LLC
- Location
- Robertson County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 200 MW
- EIA plant ID
- 68425
Location
31.1031, -96.6649
Nearby power plants
- Barton Branch IABattery storage · 200 MW · 0.0 mi
- Bee Branch IABattery storage · 200 MW · 0.1 mi
- Tidwell Prairie Storage 1Battery storage · 200 MW · 0.3 mi
- Major Oak PowerCoal power plants · 349 MW · 1.9 mi
- Cattlemen Solar IISolar farms · 200 MW · 11.5 mi
- Yaupon Solar Project (Hybrid)Solar farms, Battery storage · 300 MW · 11.8 mi
- Oak Grove (TX)Coal power plants · 1,795 MW · 11.8 mi
- Cattlemen Solar ParkSolar farms · 240 MW · 12.1 mi
- TX11 Republic Road StorageBattery storage · 50.0 MW · 15.5 mi
- Orion II Solar ProjectSolar farms · 250 MW · 16.8 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem