All industries › Battery storage › Texas › ALWEST BESS
Battery storage · Anderson County, Texas
ALWEST BESS
A 209 MW battery storage project in Anderson County, Texas. ALWEST 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 Castleman Power as its developer. No public record read so far names its builder.
The record
What the public record says about ALWEST BESS, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q2 2027 estimate |
| Size | 209 MW |
| Location | Anderson County, Texas (to about 10 km) |
| Developer | Castleman Power |
| 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 Castleman Power
| Project | Stage | Size |
|---|---|---|
| SANJAC BESSBattery storage · Harris County, Texas | Queued | 202 MW |
Also in Anderson County
| Project | Stage | Size |
|---|---|---|
| Skull Creek SolarUtility solar | Under construction | 137 MW |
| Brotherton StorageBattery storage | Financed | 176 MW |
| Pham BESSBattery storage | Financed | 133 MW |
| Lumen Farm Solar SLFUtility solar | Queued | 201 MW |
More
Questions
ALWEST BESS, in short.
Where is ALWEST BESS?
ALWEST BESS is a 209 MW battery storage project in Anderson 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 ALWEST BESS?
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 ALWEST BESS?
Castleman Power, as the public record names it.
Who is building ALWEST BESS?
No public record read so far names a builder for ALWEST 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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