Stonewall Solar
145 MW hybrid in Delaware, NY · In queue since September 2024 · Proposed COD May 2028
145 MW
Capacity
1
Components
Solar
1y 8m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 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: 2028-05-01
Stonewall Solar is a proposed 145 MW hybrid solar and battery project located in Delaware County, New York. Developed by Stonewall Solar LLC, the project consists of 145 MW of solar capacity. It is currently active in the NYISO interconnection queue as entry NYISO-C24-269, with a queue entry date of September 24, 2024, and a proposed commercial operation date of May 1, 2028.
The project intends to interconnect with the NYSEG utility at the Fraser Tap-Colliers 115 kV line #951.
Generated from interconnection queue and public data sources
State
NY
County
Delaware
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Stonewall Solar LLC
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Fraser Tap-Colliers 115 kV line #951
Data Source
LBNL
- 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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