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Utility solar · Lamar County, Texas
Roscommon Solar Park
A 83 MW utility solar project in Lamar County, Texas. Roscommon Solar Park has its local or state siting approval on file. Public records name Greenalia Solar Power Roscommon, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Roscommon Solar Park, as of 22 Oct 2026.
| Stage | Permitted |
|---|---|
| Construction start | Q2 2028 estimate |
| Size | 83 MW |
| Location | Lamar County, Texas (to about 10 km) |
| Developer | Greenalia Solar Power Roscommon, LLC |
| Grid operator | — |
| 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 Lamar County
| Project | Stage | Size |
|---|---|---|
| Baker Branch SolarUtility solar | Under construction | 469 MW |
| Rowdy Creek SolarUtility solar | Under construction | 352 MW |
| Delilah Solar 2Utility solar | Under construction | 318 MW |
| Delilah Solar 1Utility solar | Under construction | 300 MW |
| Samson Solar 1Utility solar | Under construction | 250 MW |
| Star Dairy StorageBattery storage | Under construction | 205 MW |
More
Questions
Roscommon Solar Park, in short.
Where is Roscommon Solar Park?
Roscommon Solar Park is a 83 MW utility solar project in Lamar 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 Roscommon Solar Park?
Groundtrace estimates construction starts in the second 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 Roscommon Solar Park?
Greenalia Solar Power Roscommon, LLC, as the public record names it.
Who is building Roscommon Solar Park?
No public record read so far names a builder for Roscommon Solar Park. 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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