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Battery storage · Maverick County, Texas
Senator Aggreko Storage
A 148 MW battery storage project in Maverick County, Texas. Senator Aggreko Storage has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Senator Aggreko Storage LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Senator Aggreko Storage, as of 22 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q1 2028 estimate |
| Size | 148 MW |
| Location | Maverick County, Texas (to about 10 km) |
| Developer | Senator Aggreko 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 Maverick County
| Project | Stage | Size |
|---|---|---|
| Senator Aggreko SolarUtility solar | Financed | 259 MW |
| Althea StorageBattery storage | Financed | 251 MW |
| Sugaree SolarUtility solar | Financed | 251 MW |
| Old Victory Energy CenterBattery storage | Queued | 202 MW |
| De Los SantosBattery storage | Queued | 201 MW |
| Serrano StorageBattery storage | Queued | 186 MW |
More
Questions
Senator Aggreko Storage, in short.
Where is Senator Aggreko Storage?
Senator Aggreko Storage is a 148 MW battery storage project in Maverick 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 Senator Aggreko Storage?
Groundtrace estimates construction starts in the first quarter of 2028. 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 Senator Aggreko Storage?
Senator Aggreko Storage LLC, as the public record names it.
Who is building Senator Aggreko Storage?
No public record read so far names a builder for Senator Aggreko Storage. 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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