SPP-GEN-2025-SR28
263.13 MW storage in Balko, OK · In queue since August 2025
263.13 MW
Capacity
0
Components
9 months
In Queue
—
IA Status
Total Duration
9 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-SR28 is a proposed battery storage project located in Balko County, Oklahoma, within the Southwest Power Pool (SPP) region. The project, with a total capacity of 263.13 MW, is listed in the SPP interconnection queue as of August 18, 2025. The designated point of interconnection (POI) is the Beaver County 345 kV Substation.
The project's service type is listed as Energy Resource (ER). The interconnecting utility is Oklahoma Gas & Electric (OG&E). As of the latest data, the project remains in active status within the SPP queue.
Generated from interconnection queue and public data sources
State
OK
County
Balko
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OG&E
Entity
SPP
Service Type
ER
Point of Interconnection
Beaver County 345 kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Beaver County 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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