All industries › Battery storage › Texas › Moccasin Storage
Battery storage · Jones County, Texas
Moccasin Storage
A 603 MW battery storage project in Jones County, Texas. Moccasin 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 ENGIE IR Holdings LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Moccasin Storage, as of 22 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q2 2027 estimate |
| Size | 603 MW |
| Location | Jones County, Texas (to about 10 km) |
| Developer | ENGIE IR Holdings 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.
- Moved from pre construction to queued.
Who was named on it, and when, is in the app.
Also developed by ENGIE IR Holdings LLC
| Project | Stage | Size |
|---|---|---|
| Straight Spur StorageBattery storage · Andrews County, Texas | Queued | 306 MW |
| Live Oak Wind IIOnshore wind · Schleicher County, Texas | Queued | 303 MW |
| Dairyland StorageBattery storage · Hopkins County, Texas | Queued | 302 MW |
| Straight Spur SolarUtility solar · Andrews County, Texas | Queued | 252 MW |
| Straight Spur WindOnshore wind · Andrews County, Texas | Queued | 247 MW |
Also in Jones County
| Project | Stage | Size |
|---|---|---|
| Funston SolarUtility solar | Under construction | 351 MW |
| Tiger SolarUtility solar | Under construction | 251 MW |
| Crowded Star SolarUtility solar | Under construction | 219 MW |
| Anson 2 SolarUtility solar | Under construction | 218 MW |
| Jones City 1 SolarUtility solar | Under construction | 215 MW |
| Anson Solar 2Utility solar | Under construction | 201 MW |
More
Questions
Moccasin Storage, in short.
Where is Moccasin Storage?
Moccasin Storage is a 603 MW battery storage project in Jones 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 Moccasin 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 Moccasin Storage?
ENGIE IR Holdings LLC, as the public record names it.
Who is building Moccasin Storage?
No public record read so far names a builder for Moccasin 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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