MISO-J3964
490 MW generation in Brookings, SD · In queue since April 2025
490 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
Total Duration
1y 1m
Study Phase
Phase 1
Interconnection request submitted to ISO/RTO
MISO uses the Definitive Planning Phase (DPP) process with 3 study phases.
Typical: 30–40 months (historical); 12 months target
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial operation date not yet determined
The proposed MISO-J3964 project is a 490 MW solar generation project located in Brookings County, South Dakota. The project is being developed within the Midcontinent Independent System Operator (MISO) region and is interconnected to the Split Rock - White (WAPA) 345.0kV point of interconnection. The project entered the MISO interconnection queue on April 7, 2025, and is currently in Phase 1 of the study phase. Northern States Power Company is the utility associated with the project.
The project's interconnection service type is Network Resource Interconnection Service (NRIS). The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
SD
County
Brookings
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
NORTHERN STATES POWER COMPANY
Entity
MISO
Service Type
NRIS
Point of Interconnection
Split Rock - White (WAPA) 345.0kV
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- MINN.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.
