All industries › Battery storage › Texas › TX21 River Valley Storage 2
Battery storage · Williamson County, Texas
TX21 River Valley Storage 2
A 50 MW battery storage project in Williamson County, Texas. TX21 River Valley Storage 2 is built and in service. Public records name Key Capture Energy as its developer. No public record read so far names its builder.
The record
What the public record says about TX21 River Valley Storage 2, as of 23 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2023 |
| Size | 50 MW |
| Location | Williamson County, Texas (to about 10 km) |
| Developer | Key Capture Energy |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
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No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also developed by Key Capture Energy
| Project | Stage | Size |
|---|---|---|
| NY2 BatteryBattery storage · Orange County, New York | Queued | 152 MW |
| KCE NY 29Battery storage · Suffolk County, New York | Queued | 79 MW |
| KCE NY 30Battery storage · Suffolk County, New York | Queued | 50 MW |
| KCE NY 31Battery storage · Suffolk County, New York | Queued | 50 MW |
| KCE CT 1Battery storage · Windham County, Connecticut | Queued | 45 MW |
| KCE NY 10Battery storage · Erie County, New York | Queued | 20 MW |
Also in Williamson County
| Project | Stage | Size |
|---|---|---|
| Skybox Hutto 2Data centers | Under construction | 159 acres |
| North Fork TXBattery storage | Operating | 100 MW |
| TX19 River Valley Storage 1Battery storage | Operating | 50 MW |
| Rabbit Hill Energy Storage ProjectBattery storage | Operating | 10 MW |
| IKEA Round Rock 027Utility solar | Operating | 1 MW |
More
Questions
TX21 River Valley Storage 2, in short.
Where is TX21 River Valley Storage 2?
TX21 River Valley Storage 2 is a 50 MW battery storage project in Williamson County, Texas. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on TX21 River Valley Storage 2?
TX21 River Valley Storage 2 is built and in service since 2023.
Who is developing TX21 River Valley Storage 2?
Key Capture Energy, as the public record names it.
Who is building TX21 River Valley Storage 2?
No public record read so far names a builder for TX21 River Valley Storage 2. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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