ELP Clay Storage
199 MW storage in Onondaga, NY · In queue since August 2024 · Proposed COD July 2028
199 MW
Capacity
1
Components
Battery
1y 9m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-07-01
The ELP Clay Storage project is a proposed 199 MW battery storage development in Onondaga County, New York. The project, developed by ELP Clay Storage LLC, is interconnected within the New York Independent System Operator (NYISO) queue under queue ID NYISO-C24-105. The project entered the queue on August 28, 2024, with a proposed commercial operation date of July 1, 2028.
The project consists of 199 MW of battery storage capacity. It is currently listed as active in the interconnection queue. The project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
NY
County
Onondaga
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
ELP Clay Storage LLC
Utility
NM-NG
Entity
NYISO
Service Type
—
Point of Interconnection
Clay-Lighthouse Hill 115kV, Line #7
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE C
- 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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