Altona Energy Storage
40 MW storage in Clinton, NY · In queue since September 2024 · Proposed COD December 2027
40 MW
Capacity
1
Components
Battery
1y 8m
In Queue
—
IA Status
COD target: 2027
Total Duration
3y 3m
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 Altona Energy Storage project is a proposed 40 MW battery storage project located in Clinton County, New York. Developed by Emeren US, LLC, the project is interconnected to the NYSEG utility via the Flatrock 46kV point of interconnection. It is listed in the NYISO interconnection queue as entry NYISO-C24-140, with a queue entry date of September 9, 2024, and a proposed commercial operation date of December 1, 2027.
The project consists of 40 MW of battery storage capacity. The Altona Energy Storage project 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
Clinton
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Emeren US, LLC
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Flatrock 46kV
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE D
- 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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