MISO-J3996
2,220 MW generation in St. Charles, MO · In queue since April 2025
2,220 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
MISO-J3996 is a proposed 2220 MW gas-fired generation project located in St. Charles County, Missouri. The project is being developed within the Ameren Missouri service area and has entered the MISO interconnection queue on April 29, 2025. It is currently in Phase 1 of the study phase.
The project's interconnection service type is NRIS (Network Resource Interconnection Service). The point of interconnection (POI) is at the Sioux substation. The project is listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
MO
County
St. Charles
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN MISSOURI
Entity
MISO
Service Type
NRIS
Point of Interconnection
SIOUX
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- MEC.PLYMOUTH1
- POI Substation
- Sioux City 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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