All industries › Battery storage › Texas › Appaloosa Run BESS
Battery storage · Upton County, Texas
Appaloosa Run BESS
A 103 MW battery storage project in Upton County, Texas. Appaloosa Run BESS has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. Public records name APPALOOSA RUN STORAGE, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Appaloosa Run BESS, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Not dated or estimated yet |
| Size | 103 MW |
| Location | Upton County, Texas (to about 10 km) |
| Developer | APPALOOSA RUN STORAGE, LLC |
| Grid operator | ERCOT |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Upton County
| Project | Stage | Size |
|---|---|---|
| McCamey's Castle BatteryBattery storage | Under construction | 410 MW |
| Grandfalls SolarUtility solar | Under construction | 176 MW |
| Grandfalls Storage SLFBattery storage | Under construction | 176 MW |
| King Mountain SolarUtility solar | Under construction | 175 MW |
| Tres Rios Ranch SolarUtility solar | Financed | 508 MW |
| Tres Rios Ranch BESSBattery storage | Financed | 290 MW |
More
Questions
Appaloosa Run BESS, in short.
Where is Appaloosa Run BESS?
Appaloosa Run BESS is a 103 MW battery storage project in Upton County, Texas, in ERCOT's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Appaloosa Run BESS?
No record dates the construction start yet, and Groundtrace has not estimated one.
Who is developing Appaloosa Run BESS?
APPALOOSA RUN STORAGE, LLC, as the public record names it.
Who is building Appaloosa Run BESS?
No public record read so far names a builder for Appaloosa Run BESS. 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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