NY Chateaugay 0 Willis Rd Storage

NYISO-C24-304-004BetaActiveBatteryNYISOLBNL + Live

150 MW storage in Franklin, NY · In queue since October 2024 · Proposed COD April 2028

BA: NYISISO/RTO: NYISONERC: NPCCRC: NYIS

150 MW

Capacity

Components

Battery

1y 9m

In Queue

—

IA Status

COD target: 2028

Status

as of 2y 11m ago

Latest milestoneCOD achievedDaily Energy Insider · 2023-08-29

Interconnection

Total Duration

3y 6m

Study Phase

C24

Pre-Study0%

Queue EntryOct 1, 2024

Interconnection request submitted to ISO/RTO

TCS Study

NYISO transitioned to a Transitional Cluster Study (TCS) format in 2024.

Typical: >42 months (historical); ~24 months target

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-04-01

Cross-source intelligence

Beta

Medium confidence·1 sources·as of 2026-06-01

Expected COD

Aug 2023

Queue date 3+ years staleQueue: 2028-04-01

Developer

New York Power Authority

Filed as Chateauguay River, LLC

Status

Online

Online — project achieved COD in August 2023 per news reports, despite LBNL queue showing 'active' status with 2028 proposed COD

Financing

Secured

Project completed and operational as of August 2023, indicating financing was secured (amount and terms not disclosed in available sources)

Key milestones

COD targetAug 2023Most recent

Northern New York Energy Storage Project achieved commercial operation

source

About

The NY Chateaugay 0 Willis Rd Storage project is a proposed 150 MW battery storage project located in Franklin County, New York. The developer is Chateauguay River, LLC, and the interconnecting utility is the New York Power Authority (NYPA). The project is in the New York Independent System Operator (NYISO) interconnection queue as entry NYISO-C24-304-004, with a queue entry date of October 1, 2024, and a proposed commercial operation date of April 1, 2028.

The project is planned to interconnect at the Willis 230kV substation. The project has appeared in recent news coverage related to grid development.

Generated from interconnection queue and public data sources

NYISO Queue

Development Risk

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.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)

Withdrawal probability vs cohort

IA cluster risk

Project Details

State

County

Franklin

Grid Region

NYISO (New York)

Market

ISO/RTO Member

Developer

Chateauguay River, LLC

Utility

NYPA

Entity

NYISO

Service Type

—

Point of Interconnection

Willis 230kV substation

Data Source

LBNL + Live

DeveloperNew York Power AuthorityDaily Energy Insider · 2023-08-29

EPC contractorO'Connell Electric Company, Inc.Daily Energy Insider · 2023-08-29

Risk Analytics

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.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)

Generation variability (P10/P50/P90)

Offtake + transmission counterparty

Generation Forecast

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.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD

Capacity factor vs cohort

Weather + policy scenarios

Financial Forecast

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.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD

Financing close risk

Cohort DSCR comparison

Market Context

Approximate

ISO / RTO: NYISO
Trading Hub: ZONE D
Hub Confidence: HIGH
POI Substation: Willis Road 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.

Insights & Articles (1)Beta

Last updated 2026-03-26

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Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.

NY Chateaugay 0 Willis Rd Storage (NYISO-C24-304-004) — Project Summary

NY Chateaugay 0 Willis Rd Storage