Valley Solar
20 MW generation in Tioga, NY · In queue since April 2019 · Proposed COD January 2027
20 MW
Capacity
1
Components
Solar
7y 3m
In Queue
Facility Study
IA Phase
Signed Jan 2021
Queue → IA
1y 9m
IA → COD
6 years
Total Duration
1y 9m
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2027-01-01
Valley Solar is a proposed 20 MW solar generation project located in Tioga County, New York. Developed by SunEast Valley Solar LLC, the project is interconnected to the New York State Electric and Gas (NYSEG) system at the Owego 34.5kV Substation. It is listed in the New York Independent System Operator (NYISO) interconnection queue as queue ID NYISO-828, with an entry date of April 24, 2019. The proposed commercial operation date is November 1, 2024, and the project's interconnection agreement status is currently in the Facility Study phase.
The proposed project is linked to the existing SunEast Valley Solar Project operating plant (EIA plant ID 63862). Valley Solar has been the subject of recent news coverage, with 18 articles appearing in the press.
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
Tioga
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Valley Solar NY LLC
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Owego 34.5kV Substation
Data Source
LBNL
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
- NYISO Zone E
- Hub Confidence
- UNKNOWN
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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