Harlem River Yard
79.9 MW storage in Queens, NY · In queue since September 2019 · Proposed COD January 2028
79.9 MW
Capacity
1
Components
Battery
6y 8m
In Queue
System Impact Study
IA Status
COD target: 2028
Total Duration
8y 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: 2028-01-01
The Harlem River Yard project is a proposed 79.9 MW battery storage project located in Queens County, New York. Developed by Harlem River ESS, LLC, the project consists of 79.9 MW of battery capacity. It is currently active in the New York Independent System Operator (NYISO) interconnection queue as queue ID NYISO-907, with an entry date of September 4, 2019. The proposed commercial operation date is January 1, 2028. The project's interconnection status is currently in the System Impact Study phase, and it is slated to connect to the Hell Gate 138kV point of interconnection.
The Harlem River Yard project has been mentioned in recent news coverage related to grid infrastructure.
Generated from interconnection queue and public data sources
State
NY
County
Queens
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Harlem River ESS, LLC
Utility
NYPA
Entity
NYISO
Service Type
—
Point of Interconnection
Hell Gate 138kV
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE J
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- HELLGATE_13_KV_LD
- POI Substation
- Hell Gate 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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