Sugar Loaf Energy Storage I
300 MW storage in Orange, NY · In queue since October 2024 · Proposed COD December 2029
300 MW
Capacity
1
Components
Battery
1y 7m
In Queue
—
IA Status
COD target: 2029
Total Duration
5y 2m
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: 2029-12-01
The Sugar Loaf Energy Storage I project is a proposed 300 MW battery storage development in Orange County, New York. The project, being developed by CEDAR HOLDCO LLC, is located within the NYISO region and will interconnect to the Orange and Rockland (O&R) utility grid at the Sugarloaf 138 kV Substation. It entered the NYISO interconnection queue as queue ID NYISO-C24-358 on October 15, 2024, with a proposed commercial operation date of December 1, 2029.
The project consists entirely of battery storage, with a total capacity of 300 MW. The Sugar Loaf Energy Storage I project has appeared in recent news coverage regarding energy storage projects in the state.
Generated from interconnection queue and public data sources
State
NY
County
Orange
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
CEDAR HOLDCO LLC
Utility
O&R
Entity
NYISO
Service Type
—
Point of Interconnection
Sugarloaf 138 kV Substation
Data Source
LBNL + Live
- ISO / RTO
- NYISO
- Trading Hub
- ZONE G
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- SUGRLOAF_69_KV_LOAD_REV_LBMP_G
- POI Substation
- Sugarloaf Substation
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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