SPP-GEN-2024-305
50 MW storage in Marion, TX · In queue since March 2025
50 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-2024-305 is a proposed 50 MW battery storage project located in Marion County, Texas. The project is listed in the Southwest Power Pool (SPP) interconnection queue with a queue entry date of March 1, 2025. The proposed service type is Energy Resource/Network Resource (ER/NR).
The project, which is actively listed in the SPP queue, is slated to connect to the Superior - Jefferson 69 kV Line. The interconnecting utility is AEP.
Generated from interconnection queue and public data sources
State
TX
County
Marion
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Superior - Jefferson 69 kV Line
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- JEFFERSON
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.
