All industries › Battery storage › Texas › Marcos BESS

Battery storage illustration Battery storage · Victoria County, Texas

Marcos BESS

A 116 MW battery storage project in Victoria County, Texas. Marcos 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 GRS BESS Texas Eight LLC as its developer. No public record read so far names its builder.

The record

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

StageQueued
Construction startQ3 2026 estimate
Size116 MW
LocationVictoria County, Texas (to about 10 km)
DeveloperGRS BESS Texas Eight 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 GRS BESS Texas Eight LLC

ProjectStageSize
Marcos Solar SLFUtility solar · Victoria County, TexasQueued216 MW

Every GRS BESS Texas Eight LLC project

Also in Victoria County

ProjectStageSize
Crossroads WindOnshore windPre-construction277 MW
Two Brothers ESSBattery storagePre-construction155 MW
Leopard BESSBattery storageFinanced264 MW
Iguala SolarUtility solarFinanced250 MW
Brizo BESSBattery storageFinanced144 MW
HyFuels Calhoun SolarUtility solarQueued302 MW

Every project in Victoria County

More

Questions

Marcos BESS, in short.

Where is Marcos BESS?

Marcos BESS is a 116 MW battery storage project in Victoria 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 Marcos BESS?

Groundtrace estimates construction starts in the third quarter of 2026. 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 Marcos BESS?

GRS BESS Texas Eight LLC, as the public record names it.

Who is building Marcos BESS?

No public record read so far names a builder for Marcos 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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