BetaActiveBattery/StorageSPPLive · SPP
200 MW storage in Duncan, OK · In queue since June 2025
200 MW
Capacity
0
Components
9 months
In Queue
—
IA Status
Interconnection Timeline
Total Duration
9 months
Pre-Study0%
Queue EntryJun 6, 2025
Interconnection request submitted to ISO/RTO
DISIS Study
SPP uses the Definitive Interconnection System Impact Study (DISIS) cluster process.
Typical: 36–48 months (improving)
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Commercial operation date not yet determined
Project Details
State
OK
County
Duncan
Region
SPP
Developer
—
Utility
AEP
Entity
SPP
Point of Interconnection
Terry Road 345kV Station
Data Source
Live · SPP
No news available for this project.