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Battery storage · Jack County, Texas
O'Bannion Energy Storage
A 306 MW battery storage project in Jack County, Texas. O'Bannion Energy Storage has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name O'Bannion Energy Storage, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about O'Bannion Energy Storage, as of 22 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q4 2027 estimate |
| Size | 306 MW |
| Location | Jack County, Texas (to about 10 km) |
| Developer | O'Bannion Energy 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 Jack County
| Project | Stage | Size |
|---|---|---|
| Pinnington StorageBattery storage | Under construction | 503 MW |
| Possum Kingdom SolarUtility solar | Under construction | 262 MW |
| Possum Kingdom BESSBattery storage | Under construction | 201 MW |
| Fortuna WindOnshore wind | Financed | 295 MW |
| Dovetail Solar 1Utility solar | Queued | 666 MW |
| Dovetail Solar 2Utility solar | Queued | 666 MW |
More
Questions
O'Bannion Energy Storage, in short.
Where is O'Bannion Energy Storage?
O'Bannion Energy Storage is a 306 MW battery storage project in Jack 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 O'Bannion Energy Storage?
Groundtrace estimates construction starts in the fourth 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 O'Bannion Energy Storage?
O'Bannion Energy Storage, LLC, as the public record names it.
Who is building O'Bannion Energy Storage?
No public record read so far names a builder for O'Bannion Energy 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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