Zeus Armstrong BESS
1,043.08 MW generation in Armstrong, TX · In queue since March 2024 · Proposed COD April 2028
1,043.08 MW
Capacity
1
Components
Battery
2y 4m
In Queue
Facility Study
IA Phase
COD target: 2028
Total Duration
4y 1m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-04-17
The Zeus Armstrong BESS project is a proposed 421.5 MW battery storage project located in Armstrong County, Texas. The developer is Armstrong BESS, LLC. It is interconnected within the ERCOT region under queue ID ERCOT-25INR0587, with an interconnection queue entry date of March 22, 2024. The proposed commercial operation date is April 17, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The project consists entirely of battery storage, totaling 421.5 MW. The point of interconnection is Tap 345KV 23900 ALIBATES - 23914 TULECNYN. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
Armstrong
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Armstrong BESS, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345KV 23900 ALIBATES - 23914 TULECNYN
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Alibates Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
