SPP-GEN-2026-SR7
150 MW storage in South Heart, ND · In queue since January 2026
150 MW
Capacity
0
Components
4 months
In Queue
—
IA Status
Total Duration
4 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-2026-SR7 is a proposed 150 MW battery storage project located in South Heart County, North Dakota. The project is in the Southwest Power Pool (SPP) interconnection queue, with an entry date of January 21, 2026. The designated point of interconnection (POI) is the Daglum 230kV Switching Station. The project's service type is listed as Energy Resource (ER).
The development project is listed as active in the SPP queue. The interconnecting utility is Basin Electric Power Cooperative (BEPC).
Generated from interconnection queue and public data sources
State
ND
County
South Heart
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
BEPC
Entity
SPP
Service Type
ER
Point of Interconnection
Daglum 230kV Switching Station
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP North Hub
- Hub Confidence
- MEDIUM
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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