SPP-GEN-2024-369
250 MW storage in Grady, OK · In queue since March 2025
250 MW
Capacity
0
Components
1y 2m
In Queue
—
IA Status
Total Duration
1y 2m
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-2024-369 is a proposed 250 MW battery storage project located in Grady County, Oklahoma. The project is listed in the Southwest Power Pool (SPP) interconnection queue, having entered the queue on March 1, 2025. The proposed project, which is under consideration for Energy Resource and Network Resource service, intends to interconnect at the Cornville 138 kV Substation. The utility is AEP.
The project is currently listed as active in the SPP queue. The developer is unknown.
Generated from interconnection queue and public data sources
State
OK
County
Grady
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Cornville 138 kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Cornville 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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