Daphne Energy Storage
75 MW storage in Suffolk, NY · In queue since August 2024 · Proposed COD December 2027
75 MW
Capacity
1
Components
Battery
1y 9m
In Queue
—
IA Status
COD target: 2027
Total Duration
3y 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: 2027-12-01
The Daphne Energy Storage project is a proposed 75 MW battery storage project located in Suffolk County, New York. Developed by Hanwha Q CELLS USA Corp., the project is interconnected to the Long Island Power Authority (LIPA) grid. It entered the New York Independent System Operator (NYISO) interconnection queue as project NYISO-C24-061 on August 1, 2024, with a proposed commercial operation date of December 1, 2027.
The project is currently listed as active in the NYISO interconnection queue. The point of interconnection is the Moriches 69kV substation. Recent news coverage has discussed the development project.
Generated from interconnection queue and public data sources
State
NY
County
Suffolk
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Hanwha Q CELLS USA Corp.
Utility
LIPA
Entity
NYISO
Service Type
—
Point of Interconnection
Moriches69kV
Data Source
LBNL + Live
- ISO / RTO
- NYISO
- Trading Hub
- ZONE K
- 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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