SPP-ERAS-2025-022
123 MW storage in Ada, OK · In queue since October 2025
123 MW
Capacity
0
Components
7 months
In Queue
—
IA Status
Total Duration
7 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-ERAS-2025-022 is a proposed 123 MW battery storage project located in Ada County, Oklahoma. The project is listed in the Southwest Power Pool (SPP) interconnection queue with a queue entry date of October 1, 2025. The Point of Interconnection (POI) is the Monte Vista 138 kV Substation, and the service type is Energy Resource/Network Resource (ER/NR).
The project, with an active status in the SPP queue, is being developed within the Public Electric Company (PEC) utility service area. The technology detail is listed as Battery/Storage / Battery.
Generated from interconnection queue and public data sources
State
OK
County
Ada
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
PEC
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Monte Vista 138 kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Monte Vista 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.
