Summersweet Energy Center
199 MW storage in Orange, NY · In queue since September 2024 · Proposed COD November 2029
199 MW
Capacity
1
Components
Battery
1y 8m
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: 2029-11-01
The Summersweet Energy Center is a proposed 199 MW battery storage project located in Orange County, New York. Developed by Mission Clean Energy Devco, LLC, the project is interconnected to the Orange and Rockland (O&R) utility via the Sugarloaf - Sterling Forest 138 kV point of interconnection. It is listed in the New York Independent System Operator (NYISO) interconnection queue as project number NYISO-C24-266, with an entry date of September 23, 2024, and a proposed commercial operation date of November 1, 2029.
The project consists entirely of battery storage, with a total capacity of 199 MW. The Summersweet Energy Center is currently listed as an active project within the NYISO interconnection queue. The project has appeared in recent news coverage regarding energy storage development in New York.
Generated from interconnection queue and public data sources
State
NY
County
Orange
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Mission Clean Energy Devco, LLC
Utility
O&R
Entity
NYISO
Service Type
—
Point of Interconnection
Sugarloaf - Sterling Forest 138 kV
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE G
- 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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