Valley Solar
20 MW generation in Tioga, NY · In queue since April 2019 · Proposed COD November 2024
20 MW
Capacity
1
Components
Solar
7y 1m
In Queue
Facility Study
IA Status
COD target: 2024
Total Duration
5y 7m
Schedule
18 months past proposed COD
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)
Proposed COD: 2024-11-01
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
State
NY
County
Tioga
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
SunEast Valley Solar LLC
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Owego 34.5kV Substation
Data Source
LBNL
- 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.
Last updated 2026-03-26
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