Kalmia Storage, LLC
50 MW storage in Suffolk, NY · In queue since August 2024 · Proposed COD January 2030
50 MW
Capacity
1
Components
Battery
1y 9m
In Queue
—
IA Status
COD target: 2030
Total Duration
5y 5m
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: 2030-01-01
Kalmia Storage, LLC is a proposed 50 MW battery storage project located in Suffolk County, New York. The project, developed by Kalmia Storage, LLC, is interconnected to the Long Island Power Authority (LIPA) via the Holtsville 69 kV point of interconnection. It is listed in the New York Independent System Operator (NYISO) interconnection queue as entry C24-034, with a queue entry date of August 1, 2024, and a proposed commercial operation date of January 1, 2030.
The project consists of 50 MW of battery storage capacity. It 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
Suffolk
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Kalmia Storage, LLC
Utility
LIPA
Entity
NYISO
Service Type
—
Point of Interconnection
Holtsville 69 kV
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE K
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- HOLTSVILLE_IC_1
- POI Substation
- HOLTSVILLE_IC_1
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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