Blue Mountain BESS
100 MW storage in Ulster, NY · In queue since September 2024 · Proposed COD December 2028
100 MW
Capacity
1
Components
Battery
1y 8m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 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: 2028-12-01
The proposed Blue Mountain BESS project is a 100 MW battery storage development in Ulster County, New York. Developed by ACE DevCo NC, LLC, the project is interconnected to the Central Hudson Gas & Electric (CHGE) system via the Saugerties to Hurley 69 kV Line. It is listed in the New York Independent System Operator (NYISO) interconnection queue as entry C24-220, with a queue entry date of September 20, 2024, and a proposed commercial operation date of December 1, 2028.
The project consists of 100 MW of battery storage capacity. The Blue Mountain BESS project is currently listed as active in 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
Ulster
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
ACE DevCo NC, LLC
Utility
CHGE
Entity
NYISO
Service Type
—
Point of Interconnection
Saugerties to Hurley 69 kV Line
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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