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Battery storage · Collin County, Texas
Mallard Energy Storage
A 250 MW battery storage project in Collin County, Texas. Mallard Energy Storage has work under way on site. Public records name Mallard Energy Storage LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Mallard Energy Storage, as of 24 Oct 2026.
| Stage | Under construction |
|---|---|
| Construction start | Q3 2025 permit on file |
| Size | 250 MW |
| Location | Collin County, Texas (to about 10 km) |
| Developer | Mallard Energy Storage LLC |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
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- Entered the public record for the first time.
Who was named on it, and when, is in the app.
Also developed by Mallard Energy Storage LLC
| Project | Stage | Size |
|---|---|---|
| Drake BESSBattery storage · Collin County, Texas | Financed | 257 MW |
Also in Collin County
| Project | Stage | Size |
|---|---|---|
| Boxcar Energy StorageBattery storage | Under construction | 150 MW |
| Aligned Data Center Memory Tech Phase 1 AdditionData centers | Under construction | 11 acres |
| Aligned Plano DFW04Data centers | Under construction | 40 acres |
| CyrusOne DFW 4Data centers | Under construction | 12 acres |
| DataBank DFW3Data centers | Under construction | 16 acres |
| Drake BESSBattery storage | Financed | 257 MW |
More
Questions
Mallard Energy Storage, in short.
Where is Mallard Energy Storage?
Mallard Energy Storage is a 250 MW battery storage project in Collin County, Texas. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Mallard Energy Storage?
A construction permit on file dates the start of work to the third quarter of 2025.
Who is developing Mallard Energy Storage?
Mallard Energy Storage LLC, as the public record names it.
Who is building Mallard Energy Storage?
No public record read so far names a builder for Mallard Energy 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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