Oxbow Hill Solar (NYISO-805) — Project Summary

Queue ID
NYISO-805
Capacity
140 MW
Technology
Solar
Status
active
Location
Madison, NY
Region
NYISO
Developer
Oxbow Hill Solar, LLC
IA Status
Facility Study

Oxbow Hill Solar

NYISO-805BetaActiveSolarNYISOLBNL

140 MW generation in Madison, NY · In queue since March 2019 · Proposed COD December 2026

BA: NYISISO/RTO: NYISONERC: NPCCRC: NYIS

140 MW

Capacity

1

Components

Solar

7y 4m

In Queue

Facility Study

IA Phase

Signed Feb 2023

Status
Latest milestonefinal siting permit issuedSpectrum News · 2025-07-10
Interconnection

Queue → IA

3y 11m

IA → COD

3y 10m

Total Duration

3y 11m

Construction50%
Queue EntryMar 22, 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 AgreementFeb 9, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2026-12-01

Cross-source intelligence
Beta
Medium confidence·2 sources·as of 2026-06-01
Expected COD
Dec 2026
From queue filing
Developer
Cypress Creek Renewables
Filed as Oxbow Hill Solar, LLC
Status
Active
Active — final siting permit issued July 2025 by NY Office of Renewable Energy Siting, advancing toward construction
Financing
Unannounced
Key milestones
IA executedFeb 9, 2023

Facility Study phase initiated per LBNL queue data

Permit approvedJul 10, 2025Most recent

Final siting permit issued by New York State Office of Renewable Energy Siting

source
Project lifecycle
as of 2025-08-19
Phaseia_pendingSpectrum News · 2025-07-10
OperationalNoWRVO · 2025-08-19
TechnologySolarWRVO · 2025-08-19
DeveloperCyprus Creek Renewables±WRVO · 2025-08-19
Permit decisionGrantedWRVO · 2025-08-19
About

Oxbow Hill Solar is a proposed 140 MW solar generation project located in Madison County, New York. Developed by Oxbow Hill Solar, LLC, the project entered the NYISO interconnection queue as queue ID NYISO-805 on March 22, 2019. The proposed commercial operation date is December 1, 2026. The point of interconnection is the Fenner 115kV Substation, and the project's interconnection status is currently in the Facility Study phase.

The Oxbow Hill Solar project has been the subject of recent news coverage, with four articles categorized as pertaining to industry and regulatory matters.

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

Madison

Grid Region

NYISO (New York)

Market

ISO/RTO Member

Developer

Oxbow Hill Solar, LLC

Utility

NM-NG

Entity

NYISO

Service Type

Point of Interconnection

Fenner 115kV Substation

Data Source

LBNL

DeveloperCypress Creek RenewablesSpectrum News · 2025-07-10
ApplicantCyprus Creek RenewablesWRVO · 2025-08-19
AgencyNew York State Office of Renewable Energy SitingWRVO · 2025-08-19
RulingApprovalWRVO · 2025-08-19
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 C
Hub Confidence
HIGH
Nearest Node (Estimated)
FENNER___WINDPWR
POI Substation
Fenner Sub

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 (2)Beta

Last updated 2026-03-26

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InfraSure platform

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