North Watertown BESS
200 MW storage in Jefferson, NY · In queue since September 2024 · Proposed COD October 2029
200 MW
Capacity
1
Components
Battery
1y 8m
In Queue
—
IA Status
COD target: 2029
Total Duration
5y 1m
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: 2029-10-01
The North Watertown BESS is a proposed 200 MW battery storage project located in Jefferson County, New York. Developed by ACE DevCo NC, LLC, the project is interconnected to the NYISO grid under queue ID NYISO-C24-285. The project entered the interconnection queue on September 26, 2024, and has a proposed commercial operation date of October 1, 2029. The point of interconnection is the 115kV North Watertown Substation.
The North Watertown BESS project is currently listed as active in the NYISO interconnection queue. It is a standalone storage project consisting entirely of battery technology. Recent news coverage has discussed the project's potential impact on grid reliability in the region.
Generated from interconnection queue and public data sources
State
NY
County
Jefferson
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
ACE DevCo NC,LLC
Utility
NM-NG
Entity
NYISO
Service Type
—
Point of Interconnection
115kV North Watertown Substation
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE D
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- NORTH
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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