Flat Creek Solar
200 MW generation in Montgomery, NY · In queue since September 2020 · Proposed COD November 2028
200 MW
Capacity
1
Components
Solar
5y 8m
In Queue
System Impact Study
IA Status
COD target: 2028
Total Duration
8y 2m
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: 2028-11-01
The Flat Creek Solar project is a proposed 200 MW solar generation project located in Montgomery County, New York. The project, developed by SED NY Holding LLC, is interconnected to the NYISO grid at the Edic to Princetown 345kV Line 352. It is listed in the NYISO interconnection queue as project number 1089, with an entry date of September 4, 2020.
The Flat Creek Solar project is currently in the System Impact Study phase of the interconnection process. The proposed commercial operation date (COD) for the project is November 1, 2028. The interconnecting utility is NYPA. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
NY
County
Montgomery
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
SED NY Holding LLC
Utility
NYPA
Entity
NYISO
Service Type
—
Point of Interconnection
Edic to Princetown 345kV Line 352
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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