All industries › Battery storage › Texas › st gall IIIB Storage
Battery storage · Pecos County, Texas
st gall IIIB Storage
A 201 MW battery storage project in Pecos County, Texas. st gall IIIB Storage has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. Public records name Tempus Power management LLC as its developer. No public record read so far names its builder.
The record
What the public record says about st gall IIIB Storage, as of 22 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q2 2027 estimate |
| Size | 201 MW |
| Location | Pecos County, Texas (to about 10 km) |
| Developer | Tempus Power management 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 developed by Tempus Power management LLC
| Project | Stage | Size |
|---|---|---|
| Old Aqueduct BESS IIBattery storage · Hale County, Texas | Queued | 301 MW |
| Reforzar BESS 1Battery storage · Brooks County, Texas | Queued | 208 MW |
| Reforzar Bess 2Battery storage · Brooks County, Texas | Queued | 208 MW |
| st gall IIIA StorageBattery storage · Pecos County, Texas | Queued | 201 MW |
| Edgewood BESS 1Battery storage · Van Zandt County, Texas | Queued | 102 MW |
| Edgewood BESS 2Battery storage · Van Zandt County, Texas | Queued | 102 MW |
Also in Pecos County
| Project | Stage | Size |
|---|---|---|
| Titus Sienta SolarUtility solar | Under construction | 502 MW |
| Pecos WindOnshore wind | Under construction | 194 MW |
| OctansBattery storage | Under construction | 125 MW |
| Gatsby Energy StorageBattery storage | Under construction | 103 MW |
| Poolside Lf Phase 2 DC Ops LLC (Pecos County)Data centers | Under construction | — |
| Laurel Wind Energy CenterOnshore wind | Pre-construction | 307 MW |
More
Questions
st gall IIIB Storage, in short.
Where is st gall IIIB Storage?
st gall IIIB Storage is a 201 MW battery storage project in Pecos 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 st gall IIIB Storage?
Groundtrace estimates construction starts in the second quarter of 2027. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.
Who is developing st gall IIIB Storage?
Tempus Power management LLC, as the public record names it.
Who is building st gall IIIB Storage?
No public record read so far names a builder for st gall IIIB Storage. 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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