All industries › Battery storage › Texas › Cummins BESS
Battery storage · Glasscock County, Texas
Cummins BESS
A 201 MW battery storage project in Glasscock County, Texas. Cummins 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 RWE Solar Development, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Cummins BESS, as of 22 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q2 2027 estimate |
| Size | 201 MW |
| Location | Glasscock County, Texas (to about 10 km) |
| Developer | RWE Solar Development, 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 RWE Solar Development, LLC
| Project | Stage | Size |
|---|---|---|
| Monument Hill SolarUtility solar · Fayette County, Texas | Financed | 200 MW |
| Town Line Solar CSR Phase IUtility solar · Sullivan County, New York | Queued | 240 MW |
| Amsterdam SolarUtility solar · Montgomery County, New York | Queued | 150 MW |
| Town Line Solar Phase IIUtility solar · Sullivan County, New York | Queued | 60 MW |
| Bright Arrow SolarUtility solar · Hopkins County, Texas | Operating | 305 MW |
| Big Star SolarUtility solar · Bastrop County, Texas | Operating | 203 MW |
Also in Glasscock County
| Project | Stage | Size |
|---|---|---|
| Pleiades StorageBattery storage | Under construction | 206 MW |
| Honey Mesquite Wind FarmOnshore wind | Under construction | 174 MW |
| Harald (BearKat Wind B)Onshore wind | Under construction | 162 MW |
| McCrae Wind Energy IIOnshore wind | Under construction | 162 MW |
| Forest Creek Wind RepowerOnshore wind | Under construction | 125 MW |
| Panther Creek 1 RepowerOnshore wind | Under construction | 11 MW |
More
Questions
Cummins BESS, in short.
Where is Cummins BESS?
Cummins BESS is a 201 MW battery storage project in Glasscock 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 Cummins 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 Cummins BESS?
RWE Solar Development, LLC, as the public record names it.
Who is building Cummins BESS?
No public record read so far names a builder for Cummins 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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