Marshville BESS
50 MW storage in Montgomery, NY · In queue since October 2024 · Proposed COD December 2028
50 MW
Capacity
1
Components
Battery
1y 5m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 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: 2028-12-01
State
NY
County
Montgomery
Region
NYISO
Developer
Oriden
Utility
NM-NG
Entity
NYISO
Point of Interconnection
Marshville 115kV Substation
Data Source
LBNL
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Last updated 2026-03-26