Flat Creek Solar (NYISO-1115) — Project Summary

Queue ID
NYISO-1115
Capacity
100 MW
Technology
Solar
Status
active
Location
Montgomery, NY
Region
NYISO
Developer
Flat Creek Solar NY LLC
IA Status
System Impact Study

Flat Creek Solar

NYISO-1115BetaActiveSolarNYISOLBNL + Live

100 MW generation in Montgomery, NY · In queue since November 2020 · Proposed COD November 2028

BA: NYISISO/RTO: NYISONERC: NPCCRC: NYIS

100 MW

Capacity

1

Components

Solar

5y 6m

In Queue

System Impact Study

IA Phase

COD target: 2028

Status
Latest milestonegroundbreakingpv magazine USA · 2025-01-30
Interconnection

Total Duration

8 years

Impact Study25%
Queue EntryNov 23, 2020

Interconnection request submitted to ISO/RTO

TCS StudyCurrent

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: 2028-11-01

About

Flat Creek Solar 2 is a proposed 100 MW solar generation project located in Montgomery County, New York. The project, being developed by SED NY Holdings LLC, consists of 100 MW of solar photovoltaic generation. It is interconnected to the NYISO grid under queue ID NYISO-1115, with an interconnection queue entry date of November 23, 2020. The proposed commercial operation date is November 1, 2028, and the project's interconnection status is currently in the System Impact Study phase.

The proposed project is connected to the Edic - Princetown 345 kV Line# 352 and has been featured in recent news coverage related to development and industry trends. The interconnecting utility is NYPA.

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

Montgomery

Grid Region

NYISO (New York)

Market

ISO/RTO Member

Developer

Flat Creek Solar NY LLC

Utility

NYPA

Entity

NYISO

Service Type

Point of Interconnection

Edic - Princetown 345 kV Line# 352

Data Source

LBNL + Live

DeveloperNational Grid Renewablespv magazine USA · 2025-01-30
EPC contractorKiewit Powerpv magazine USA · 2025-01-30
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 E
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.

News & Articles (1)Beta

Last updated 2026-03-26

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InfraSure platform

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