Zunkerville BESS (28INR0442)

Zunkerville BESS is a 206.7 MW other interconnection project in Karnes, Texas with a current status of operational. It is proposed to connect at 345kV BUS #5725 PAWNEE SWITCHING STATION.

206.7 MWCapacity
OperationalStatus
KarnesMarket
OtherTechnology

Project facts

Canonical nameZunkerville BESS
Queue ID28INR0442
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketKarnes
TechnologyOther
Capacity206.7 MW
StateTexas
CountyKarnes
Point of interconnection345kV BUS #5725 PAWNEE SWITCHING STATION
Requested (queue) date2025-09-22
Proposed in-service date
Operational date2029-12-01
Withdrawn date
DeveloperZunkerville Energy, LLC
Utility / transmission ownerERCOT

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-27

Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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