Alcazar 1
100 MW storage in Ulster, NY · In queue since August 2024 · Proposed COD December 2028
100 MW
Capacity
1
Components
Battery
1y 9m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 4m
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: 2028-12-01
Alcazar 1 is a proposed 100 MW battery storage project located in Ulster County, New York. Developed by Terra-Gen Development, LLC, the project consists of a 100 MW battery energy storage system. It is currently in the NYISO interconnection queue as entry NYISO-C24-093, with a queue entry date of August 22, 2024, and a proposed commercial operation date of December 1, 2028. The point of interconnection is the Hurley 345kV Substation.
The Alcazar 1 project is in the active phase of the interconnection process and has been featured in recent news coverage. It is interconnected to Central Hudson Gas & Electric (CHGE).
Generated from interconnection queue and public data sources
State
NY
County
Ulster
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Terra-Gen Development, LLC
Utility
CHGE
Entity
NYISO
Service Type
—
Point of Interconnection
Hurley 345kV Substation
Data Source
LBNL + Live
- ISO / RTO
- NYISO
- Trading Hub
- ZONE G
- Hub Confidence
- HIGH
- POI Substation
- Hurley Avenue 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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