All industries › Battery storage › Texas › Austin Bayou Storage II
Battery storage · Brazoria County, Texas
Austin Bayou Storage II
A 157 MW battery storage project in Brazoria County, Texas. Austin Bayou Storage II has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Austin Bayou Solar, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Austin Bayou Storage II, as of 23 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q2 2026 estimate |
| Size | 157 MW |
| Location | Brazoria County, Texas (to about 10 km) |
| Developer | Austin Bayou Solar, 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 Austin Bayou Solar, LLC
| Project | Stage | Size |
|---|---|---|
| Austin Bayou SolarUtility solar · Brazoria County, Texas | Financed | 502 MW |
| Austin Bayou Storage IIIBattery storage · Brazoria County, Texas | Financed | 157 MW |
| Austin Bayou Storage IBattery storage · Brazoria County, Texas | Financed | 151 MW |
Also in Brazoria County
| Project | Stage | Size |
|---|---|---|
| Cottonwood Bayou SolarUtility solar | Under construction | 351 MW |
| Myrtle SolarUtility solar | Under construction | 321 MW |
| Tanglewood SolarUtility solar | Under construction | 251 MW |
| Brazoria Solar IUtility solar | Under construction | 250 MW |
| Cradle SolarUtility solar | Under construction | 201 MW |
| CastorBattery storage | Under construction | 200 MW |
More
Questions
Austin Bayou Storage II, in short.
Where is Austin Bayou Storage II?
Austin Bayou Storage II is a 157 MW battery storage project in Brazoria 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 Austin Bayou Storage II?
Groundtrace estimates construction starts in the second quarter of 2026. 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 Austin Bayou Storage II?
Austin Bayou Solar, LLC, as the public record names it.
Who is building Austin Bayou Storage II?
No public record read so far names a builder for Austin Bayou Storage II. 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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