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Battery storage · Wharton County, Texas
Malachite BESS
A 191 MW battery storage project in Wharton County, Texas. Malachite BESS has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Malachite Storage LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Malachite BESS, as of 22 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q2 2031 estimate |
| Size | 191 MW |
| Location | Wharton County, Texas (to about 10 km) |
| Developer | Malachite Storage 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 Wharton County
| Project | Stage | Size |
|---|---|---|
| Danish Fields SolarUtility solar | Under construction | 603 MW |
| GulfStar PowerUtility solar | Under construction | 452 MW |
| PHOTON SOLAR 1 2 SLFUtility solar | Under construction | 236 MW |
| Sbranch SolarUtility solar | Under construction | 234 MW |
| PHOTON SOLAR 3 SLFUtility solar | Under construction | 110 MW |
| PHOTON SOLAR 4 SLFUtility solar | Under construction | 106 MW |
More
Questions
Malachite BESS, in short.
Where is Malachite BESS?
Malachite BESS is a 191 MW battery storage project in Wharton 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 Malachite BESS?
Groundtrace estimates construction starts in the second quarter of 2031. 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 Malachite BESS?
Malachite Storage LLC, as the public record names it.
Who is building Malachite BESS?
No public record read so far names a builder for Malachite 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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