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Battery storage · McCulloch County, Texas
Biggs BESS
A 200 MW battery storage project in McCulloch County, Texas. Biggs 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 Biggs Battery Facility, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Biggs BESS, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q2 2028 estimate |
| Size | 200 MW |
| Location | McCulloch County, Texas (to about 10 km) |
| Developer | Biggs Battery Facility, 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 McCulloch County
| Project | Stage | Size |
|---|---|---|
| Biggs SolarUtility solar | Queued | 400 MW |
| Pecan RidgeBattery storage | Queued | 151 MW |
| Heart of Texas Wind ProjectOnshore wind | Operating | 180 MW |
| RTS 2 WindOnshore wind | Operating | 180 MW |
| Rattlesnake PowerOnshore wind | Operating | 160 MW |
More
Questions
Biggs BESS, in short.
Where is Biggs BESS?
Biggs BESS is a 200 MW battery storage project in McCulloch 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 Biggs BESS?
Groundtrace estimates construction starts in the second quarter of 2028. 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 Biggs BESS?
Biggs Battery Facility, LLC, as the public record names it.
Who is building Biggs BESS?
No public record read so far names a builder for Biggs 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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