SunEast Flat Stone Solar LLC
20 MW generation in Oneida, NY · In queue since March 2020 · Proposed COD November 2026
20 MW
Capacity
1
Components
Solar
6y 2m
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
6y 8m
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: 2026-11-01
The SunEast Flat Stone Solar LLC is a proposed solar generation project located in Oneida County, New York. The project, with a total capacity of 20 MW, is being developed by SED NY Holdings LLC. It is currently listed as active in the New York Independent System Operator (NYISO) interconnection queue under queue ID NYISO-1000.
The project entered the NYISO queue on March 18, 2020, and has a proposed commercial operation date of November 1, 2026. Its interconnection status is currently in the Facility Study phase. The point of interconnection is the Oneida - Rome 115kV line.
Generated from interconnection queue and public data sources
State
NY
County
Oneida
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
SED NY Holdings LLC
Utility
NM-NG
Entity
NYISO
Service Type
—
Point of Interconnection
Oneida - Rome 115kV
Data Source
LBNL + Live
- 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.
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