All industries › Battery storage › Texas › Allthorn BESS

Battery storage illustration Battery storage · Duval County, Texas

Allthorn BESS

A 205 MW battery storage project in Duval County, Texas. Allthorn BESS has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. Public records name ALLTHORN SOLAR, LLC as its developer. No public record read so far names its builder.

The record

What the public record says about Allthorn BESS, as of 23 Oct 2026.

StageQueued
Construction startQ1 2028 estimate
Size205 MW
LocationDuval County, Texas (to about 10 km)
DeveloperALLTHORN SOLAR, LLC
Grid operatorERCOT
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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Who was named on it, and when, is in the app.

Also developed by ALLTHORN SOLAR, LLC

ProjectStageSize
Allthorn SolarUtility solar · Duval County, TexasQueued232 MW

Every ALLTHORN SOLAR, LLC project

Also in Duval County

ProjectStageSize
Cielo Vista SolarUtility solarPre-construction503 MW
Cielo Vista StorageBattery storagePre-construction311 MW
Estrella Dorada WindOnshore windQueued306 MW
Cazadores SolarUtility solarQueued302 MW
Black Hawk SolarUtility solarQueued251 MW
Allthorn SolarUtility solarQueued232 MW

Every project in Duval County

More

Questions

Allthorn BESS, in short.

Where is Allthorn BESS?

Allthorn BESS is a 205 MW battery storage project in Duval 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 Allthorn BESS?

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 Allthorn BESS?

ALLTHORN SOLAR, LLC, as the public record names it.

Who is building Allthorn BESS?

No public record read so far names a builder for Allthorn BESS. 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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