Sugar Maple Energy Storage
20 MW storage in Jefferson, NY · In queue since August 2021 · Proposed COD December 2026
20 MW
Capacity
1
Components
Battery
4y 9m
In Queue
System Impact Study
IA Status
COD target: 2026
Total Duration
5y 4m
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: 2026-12-01
The Sugar Maple Energy Storage project is a proposed 20 MW battery storage project located in Jefferson County, New York. Developed by Sugar Maple Solar, the project is interconnected within the New York Independent System Operator (NYISO) queue under queue ID NYISO-1237. The project entered the queue on August 24, 2021, and has a proposed commercial operation date of December 1, 2026. Its interconnection status is currently in the System Impact Study phase.
The project consists of 20 MW of battery storage capacity. The point of interconnection is the North Carthage-Taylorville #8 and Black River-Taylorville #2 115 kV lines. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
NY
County
Jefferson
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Sugar Maple Solar
Utility
NM-NG
Entity
NYISO
Service Type
—
Point of Interconnection
North Carthage-Taylorville #8 and Black River-Taylorville #2 115 kV lines
Data Source
LBNL + Live
- ISO / RTO
- NYISO
- Trading Hub
- ZONE D
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- NORTH
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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