Arsenal Data Site 250
233 MW generation in St Lawrence, NY · In queue since March 2025
233 MW
Capacity
0
Components
1y 4m
In Queue
—
IA Status
Total Duration
1y 4m
Interconnection request submitted to ISO/RTO
NYISO transitioned to a Transitional Cluster Study (TCS) format in 2024.
Typical: >42 months (historical); ~24 months target
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial operation date not yet determined
Project entered NYISO interconnection queue
The Arsenal Data Site 250 project is a proposed 233 MW generation project located in St. Lawrence County, New York. The project, developed by Arconic Corporation, is interconnected to the NYISO via the Haverstock to Adirondak 345kV line HA-1. It is listed in the NYISO interconnection queue as entry NYISO-1728, with a queue entry date of March 7, 2025. The project's technology is categorized as "Other" with a detail of "L".
The project is currently listed as "active" in the interconnection queue. The planned utility for the project is NYPA. The Arsenal Data Site 250 project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
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.
See the full development-risk decomposition for this project.
State
NY
County
St Lawrence
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Arconic Corporation
Utility
NYPA
Entity
NYISO
Service Type
—
Point of Interconnection
Haverstock to Adirondak 345kV line HA-1
Data Source
Live · NYISO
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.
See the full risk decomposition + scenarios for this project.
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.
See the full forecast + scenario decomposition for this project.
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.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- NYISO
- Trading Hub
- ZONE F
- 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.
No Ask reports yet for this entity.
Ask about Arsenal Data Site 250Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
