Maple City Energy Storage
79 MW storage in Steuben, NY · In queue since September 2024 · Proposed COD December 2029
79 MW
Capacity
1
Components
Battery
1y 8m
In Queue
—
IA Status
COD target: 2029
Total Duration
5y 3m
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: 2029-12-01
The Maple City Energy Storage project is a proposed 79 MW battery storage facility in Steuben County, New York. Developed by Nexamp Solar LLC, the project is interconnected to the NYSEG utility via the Bennett Substation 115kV. It is listed in the NYISO interconnection queue as entry NYISO-C24-252, with a queue entry date of September 23, 2024, and a proposed commercial operation date of December 1, 2029.
The development project consists solely of battery storage, with a total capacity of 79 MW. The project is currently listed as active in the NYISO interconnection queue. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
NY
County
Steuben
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Nexamp Solar LLC
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Bennett Substation 115kV
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE B
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- DUNKIRK__115KV_TB_200
- POI Substation
- Bennett Road Substation
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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