All industries › Battery storage › Texas › Bastion BESS
Battery storage · Matagorda County, Texas
Bastion BESS
A 154 MW battery storage project in Matagorda County, Texas. Bastion 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 BESS BASTION LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Bastion BESS, as of 22 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q4 2027 estimate |
| Size | 154 MW |
| Location | Matagorda County, Texas (to about 10 km) |
| Developer | BESS BASTION 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 Matagorda County
| Project | Stage | Size |
|---|---|---|
| Duffy SolarUtility solar | Under construction | 502 MW |
| Duffy BESSBattery storage | Under construction | 241 MW |
| Isaac SolarUtility solar | Under construction | 51 MW |
| Matagorda Clean Energy Center (BESS)Battery storage | Under construction | 10 MW |
| Eldora BESSBattery storage | Financed | 201 MW |
| Eldora SolarUtility solar | Financed | 201 MW |
More
Questions
Bastion BESS, in short.
Where is Bastion BESS?
Bastion BESS is a 154 MW battery storage project in Matagorda 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 Bastion BESS?
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 Bastion BESS?
BESS BASTION LLC, as the public record names it.
Who is building Bastion BESS?
No public record read so far names a builder for Bastion 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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