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 6m
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
State
NY
County
Queens
Region
NYISO
Developer
Harlem River ESS, LLC
Utility
NYPA
Entity
NYISO
Point of Interconnection
Hell Gate 138kV
Data Source
LBNL
South Bronxites say no to Harlem River Yards permit renewal
South Bronx residents and activists spoke up in two virtual hearings this week to oppose the New York Power Authority's (NYPA) potential renewal of two permits.
South Bronxites say no to Harlem River Yards permit renewal
South Bronx residents and activists spoke up in two virtual hearings this week to oppose the New York Power Authority's (NYPA) potential renewal of two permits.
Last updated 2026-03-26