TX21 River Valley Storage 2 is a 50 MW Batteries asset in ERCOT (Texas), currently Operating.
TX21 River Valley Storage 2 is reported in Texas since 2023 under Key Capture Energy. Available operating and financial measures include -1.6% capacity factor and -7 GWh annual generation; $1361/kW reported CapEx.
- Location
- Williamson, Texas
- Technology
- Batteries
- Owner / parent
- Key Capture Energy
- Operator
- Key Capture Energy
- Grid
- ERCOT (Texas)
- Plant ID
- 65700
What stands out
TX21 River Valley Storage 2 is a 50 MW Batteries asset in Texas with status Operating.
Latest annual operating measures report -1.6% capacity factor and -7 GWh annual generation.
Available financial measures include $1361/kW CapEx.
Latest linked story: “Change is coming: Battery storage, a market disruptor” (Siemens, 2026-03-09).
Market and operating context
- ISO / market
- ERCOT (Texas)
- Balancing authority
- Electric Reliability Council of Texas, Inc.
- NERC region
- TRE
- State rank
- #195 of 344
- National rank
- #464 of 994
Why it matters
For this asset in ERCOT (Texas), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.