All industries › Battery storage › Texas › Cumulus Grid BESS
Battery storage · Ellis County, Texas
Cumulus Grid BESS
A 211 MW battery storage project in Ellis County, Texas. Cumulus Grid BESS has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Cumulus Grid, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Cumulus Grid BESS, as of 23 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q1 2027 estimate |
| Size | 211 MW |
| Location | Ellis County, Texas (to about 10 km) |
| Developer | Cumulus Grid, 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 Ellis County
| Project | Stage | Size |
|---|---|---|
| Oystercatcher SolarUtility solar | Under construction | 198 MW |
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| DataBank - Red OakData centers | Under construction | 217 acres |
| Sharka Data CenterData centers | Under construction | 344 acres |
| Sol Marina SLF Energy CenterUtility solar | Pre-construction | 171 MW |
| Venus Mill StorageBattery storage | Financed | 101 MW |
More
Questions
Cumulus Grid BESS, in short.
Where is Cumulus Grid BESS?
Cumulus Grid BESS is a 211 MW battery storage project in Ellis 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 Cumulus Grid BESS?
Groundtrace estimates construction starts in the first 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 Cumulus Grid BESS?
Cumulus Grid, LLC, as the public record names it.
Who is building Cumulus Grid BESS?
No public record read so far names a builder for Cumulus Grid 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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