EF Barrett - 1 (NYISO-C26-0027) — Project Summary

Queue ID
NYISO-C26-0027
Capacity
455 MW
Technology
Other
Status
active
Location
Nassau, NY
Region
NYISO
Developer
NGV Barrett Energy Center LLC
IA Status
—

EF Barrett - 1

NYISO-C26-0027BetaActiveCCNYISOLive · NYISO

455 MW generation in Nassau, NY · In queue since August 2026

BA: NYISISO/RTO: NYISONERC: NPCCRC: NYIS

455 MW

Capacity

0

Components

2 months

In Queue

—

IA Status

Asset Intelligence Map

One connected view of the asset's ownership, operating or development evidence, grid context, commercial relationships, history, and forward outlook.

5 live dimensions
4 decision models

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Structured from the current asset record; empty data branches are omitted.Locked nodes are InfraSure decision models; no simulated values shown.
Interconnection

Total Duration

2 months

Pre-Study0%
Queue EntryAug 18, 2026

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

Commercial operation date not yet determined

Cross-source intelligence
Beta
Low confidence·4 sources·as of 2026-10-25
Expected COD
2027-12-01
From queue filing
Developer
National Grid Ventures
Filed as NGV Barrett Energy Center LLC
Status
Active
Active, early-stage queue entry (C26-0027). 455 MW gas project at the E.F. Barrett site in Nassau County, proposed to interconnect at the new 345 kV Barrett Propel Substation. No IA executed and no construction signals.
Financing
Unannounced
About

EF Barrett - 1 (queue ID NYISO-C26-0027) is a proposed 455 MW generation project in Nassau County, New York. The developer is NGV Barrett Energy Center LLC. The project's technology is classified as "Other" in the interconnection queue, with combined cycle (CC) listed as the technology detail. It is designed to connect to the grid at the new 345 kV Barrett Propel Substation, and NY Transco is identified as the transmission owner.

The project is in the New York Independent System Operator (NYISO) interconnection queue, where its status is active. Its queue entry date is August 18, 2026. The available data does not give a proposed commercial operation date or the status of an interconnection agreement. The project is not linked to an existing operating plant in EIA records, and no recent news coverage of it was identified.

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.

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P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

NY

County

Nassau

Grid Region

NYISO (New York)

Market

ISO/RTO Member

Developer

NGV Barrett Energy Center LLC

Utility

Transmission Owner NY Transco Transmission Owner NaN Name: 225, dtype: object

Entity

NYISO

Service Type

—

Point of Interconnection

(New) 345 kV Barrett Propel Substation

Data Source

Live · NYISO

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.

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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.

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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.

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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 K
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.

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