MISO-J3932
646 MW generation in Linn, IA · In queue since March 2025
646 MW
Capacity
0
Components
1y 2m
In Queue
—
IA Status
Total Duration
1y 2m
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
MISO-J3932 is a proposed 646 MW nuclear generation project located in Linn County, Iowa. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, having entered the queue on March 14, 2025. The point of interconnection is the Duane Arnold 161 kV substation, and the requested service type is NRIS (Network Resource Interconnection Service). The project is currently in Phase 1 of the interconnection study process.
The transmission utility for MISO-J3932 is ITC Midwest. The project is listed as "active" in the MISO queue.
Generated from interconnection queue and public data sources
State
IA
County
Linn
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ITC MIDWEST
Entity
MISO
Service Type
NRIS
Point of Interconnection
Duane Arnold 161 kV
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- ALTW.DASOLAR2
- POI Substation
- Duane Arnold 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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