Moccasin Solar

A 604 MW utility solar project in Stonewall County, Texas. Moccasin Solar has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Swenson Solar LLC as its developer. No public record read so far names its builder.

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The record

What the public record says about Moccasin Solar, as of 22 Oct 2026.

Stage	Financed
Construction start	Q3 2025 estimate
Size	604 MW
Location	Stonewall County, Texas (to about 10 km)
Developer	Swenson Solar 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.

1 Jun 2026Moved from financed to under construction.
24 Mar 2026Stormwater permit filed.
13 Mar 2026Stormwater permit filed.
2 Jan 2026A filing dates the construction start to January 2026.
2 Jan 2026Stormwater permit filed.
4 Sep 2024Moved from under construction to financed.

Who was named on it, and when, is in the app.

Also developed by Swenson Solar LLC

Project	Stage	Size
Swenson SolarUtility solar · Stonewall County, Texas	Under construction	600 MW

Every Swenson Solar LLC project

Also in Stonewall County

Project	Stage	Size
Swenson SolarUtility solar	Under construction	600 MW
Stonewall BESSBattery storage	Queued	135 MW
Stonewall SolarUtility solar	Queued	60 MW
Mozart Wind FarmOnshore wind	Operating	30 MW

Utility solar in Texas Every industry in Texas ERCOT queue How to tell a project is about to break ground

Questions

Moccasin Solar, in short.

Where is Moccasin Solar?

Moccasin Solar is a 604 MW utility solar project in Stonewall 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 Moccasin Solar?

Groundtrace estimates construction starts in the third quarter of 2025. 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 Moccasin Solar?

Swenson Solar LLC, as the public record names it.

Who is building Moccasin Solar?

No public record read so far names a builder for Moccasin Solar. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.