Zeus Armstrong BESS (25INR0587)

Zeus Armstrong BESS is a 1,043.1 MW other interconnection project in Armstrong, Texas with a current status of operational. It is proposed to connect at Tap 345KV 23900 ALIBATES - 23914 TULECNYN CKT1 & CKT2.

1,043.1 MWCapacity
OperationalStatus
ArmstrongMarket
OtherTechnology

Project facts

Canonical nameZeus Armstrong BESS
Queue ID25INR0587
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketArmstrong
TechnologyOther
Capacity1,043.1 MW
StateTexas
CountyArmstrong
Point of interconnectionTap 345KV 23900 ALIBATES - 23914 TULECNYN CKT1 & CKT2
Requested (queue) date2024-03-22
Proposed in-service date
Operational date2028-04-17
Withdrawn date
DeveloperArmstrong BESS, 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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