Prattsburgh Wind Farm (NYISO-801) — Project Summary

Queue ID
NYISO-801
Capacity
147 MW
Technology
Wind
Status
active
Location
Steuben, NY
Region
NYISO
Developer
Prattsburgh Wind, LLC
IA Status
System Impact Study

Prattsburgh Wind Farm

NYISO-801BetaActiveWindNYISOLBNL

147 MW generation in Steuben, NY · In queue since February 2019 · Proposed COD September 2027

BA: NYISISO/RTO: NYISONERC: NPCCRC: NYIS

147 MW

Capacity

1

Components

Wind

7y 5m

In Queue

System Impact Study

IA Phase

Signed Jan 2023

Interconnection

Queue → IA

3y 11m

IA → COD

4y 8m

Total Duration

3y 11m

Construction25%
Queue EntryFeb 21, 2019

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 AgreementJan 11, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–36 months

Commercial Operation

Proposed COD: 2027-09-01

Cross-source intelligence
Beta
Medium confidence·1 sources·as of 2026-06-01
Expected COD
2027-09-01
From queue filing
Developer
Prattsburgh Wind LLC
Confirmed
Status
Active
Active — state siting approval granted September 2024, System Impact Study phase in interconnection queue
Financing
Unannounced
Key milestones
IA executedJan 11, 2023

System Impact Study initiated per LBNL queue data

Permit approvedSep 25, 2024Most recent

New York State Office of Renewable Energy Siting approved erecting 36 wind turbines in Steuben County

source
About

The Prattsburgh Wind Farm is a proposed 147 MW wind energy project located in Steuben County, New York. Developed by Prattsburgh Wind, LLC, the project is interconnected to the NYSEG utility and is currently active in the NYISO interconnection queue as entry NYISO-801, with a queue entry date of February 21, 2019. The proposed commercial operation date is December 1, 2025. Its interconnection status is currently in the System Impact Study phase, and the point of interconnection is the Stoney Ridge - Canadaigua 230kV line.

The Prattsburgh Wind Farm development has been the subject of recent news coverage, with six articles categorized as four industry-related and two regulatory-related.

Generated from interconnection queue and public data sources

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

NY

County

Steuben

Grid Region

NYISO (New York)

Market

ISO/RTO Member

Developer

Prattsburgh Wind, LLC

Utility

NYSEG

Entity

NYISO

Service Type

Point of Interconnection

Stoney Ridge - Canadaigua 230kV

Data Source

LBNL

ApplicantPrattsburgh Wind LLCFinger Lakes Daily News · 2024-09-25
AgencyNew York State Office of Renewable Energy Siting and Electric TransmissionFinger Lakes Daily News · 2024-09-25
RulingApprovalFinger Lakes Daily News · 2024-09-25
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 B
Hub Confidence
MEDIUM

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.