Shallow Seam BESS
BetaActiveBatteryNYISOLBNL + Live
400 MW storage in Clearfield, PA · In queue since September 2024 · Proposed COD December 2026
400 MW
Capacity
1
Components
Battery
1y 6m
In Queue
—
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
2y 3m
Pre-Study0%
Queue EntrySep 22, 2024
Interconnection request submitted to ISO/RTO
TCS Study
NYISO transitioned to a Transitional Cluster Study (TCS) format in 2024.
Typical: >42 months (historical); ~24 months target
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2026-12-01
Project Details
State
PA
County
Clearfield
Region
NYISO
Developer
Shallow Seam Energy Storage, LLC
Utility
NYSEG
Entity
NYISO
Point of Interconnection
Homer City - Mainesburg 345kV Line (L47)
Data Source
LBNL + Live
No news available for this project.