Helion BESS
100 MW hybrid in Scurry, TX · In queue since May 2026 · Proposed COD September 2027
100 MW
Capacity
0
Components
5 months
In Queue
—
IA Status
COD target: 2027
One connected view of the asset's ownership, operating or development evidence, grid context, commercial relationships, history, and forward outlook.
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Total Duration
1y 4m
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: 2027-09-16
Helion BESS is a proposed battery energy storage development project located in Scurry County, Texas, within the Electric Reliability Council of Texas (ERCOT) region. The project has a total capacity of 100 MW and is being developed by Helion BESS. It is classified as a hybrid project, with technology components listed as battery energy storage and an additional component categorized as "Other." Individual capacities for these components are not specified in the available data.
The project is listed in the ERCOT interconnection queue under queue ID ERCOT-27INR0624 and holds an active status. It entered the queue on May 15, 2026, and has a proposed commercial operation date of September 16, 2027. The project's proposed point of interconnection is the 59912 Galvani 345 kV substation. The available data does not indicate the status of an interconnection agreement.
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
Scurry
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Helion BESS
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
59912 GALVANI 345
Data Source
Live · ERCOT
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.
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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_NORTH
- Hub Confidence
- LOW
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.
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