SPP-GEN-2025-SR17
200 MW storage in Duncan, OK · In queue since June 2025
200 MW
Capacity
0
Components
11 months
In Queue
—
IA Status
Total Duration
11 months
Interconnection request submitted to ISO/RTO
SPP uses the Definitive Interconnection System Impact Study (DISIS) cluster process.
Typical: 36–48 months (improving)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial operation date not yet determined
SPP-GEN-2025-SR17 is a proposed 200 MW battery storage project located in Duncan County, Oklahoma. The project is listed in the Southwest Power Pool (SPP) interconnection queue with a queue entry date of June 6, 2025. The interconnecting utility is AEP.
The project's interconnection service type is Energy Resource/Network Resource (ER/NR). As of the latest data, the project has an active status in the SPP queue.
Generated from interconnection queue and public data sources
State
OK
County
Duncan
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Terry Road 345kV Station
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Talley Road Substation
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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