Coral Energy Storage
100 MW storage in Chemung, NY · In queue since August 2024 · Proposed COD December 2027
100 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 Coral Energy Storage project is a proposed 100 MW battery storage project located in Chemung County, New York. Developed by Hanwha Q CELLS USA Corp., the project is interconnected to the NYSEG utility via the Yawger 115kV Substation. It entered the NYISO interconnection queue (queue ID NYISO-C24-066) on August 1, 2024, with a proposed commercial operation date of December 1, 2027.
The project consists of a 100 MW battery energy storage system. Coral Energy Storage has been featured in recent news coverage related to the energy industry.
Generated from interconnection queue and public data sources
State
NY
County
Chemung
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Hanwha Q CELLS USA Corp.
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Yawger 115kV Substation
Data Source
LBNL + Live
- ISO / RTO
- NYISO
- Trading Hub
- ZONE B
- 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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