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Battery storage · Colorado County, Texas
Firefly Fields Storage
A 157 MW battery storage project in Colorado County, Texas. Firefly Fields Storage has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. Public records name Firefly Fields Energy Center LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Firefly Fields Storage, as of 22 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q3 2027 estimate |
| Size | 157 MW |
| Location | Colorado County, Texas (to about 10 km) |
| Developer | Firefly Fields Energy Center 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 Firefly Fields Energy Center LLC
| Project | Stage | Size |
|---|---|---|
| Firefly Fields SolarUtility solar · Colorado County, Texas | Queued | 101 MW |
Also in Colorado County
| Project | Stage | Size |
|---|---|---|
| Colorado Clean Energy Center (BESS)Battery storage | Under construction | 10 MW |
| Columbus Clean Energy Center (BESS)Battery storage | Under construction | 10 MW |
| Paloma Energy CenterUtility solar | Pre-construction | 194 MW |
| Paloma Energy Center BESSBattery storage | Pre-construction | 54 MW |
| Driet BESSBattery storage | Financed | 151 MW |
| Altair Energy StorageBattery storage | Queued | 202 MW |
More
Questions
Firefly Fields Storage, in short.
Where is Firefly Fields Storage?
Firefly Fields Storage is a 157 MW battery storage project in Colorado 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 Firefly Fields Storage?
Groundtrace estimates construction starts in the third 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 Firefly Fields Storage?
Firefly Fields Energy Center LLC, as the public record names it.
Who is building Firefly Fields Storage?
No public record read so far names a builder for Firefly Fields 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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