MISO-J4140
100 MW storage in Ouachita, LA · In queue since September 2025
100 MW
Capacity
0
Components
8 months
In Queue
—
IA Status
Total Duration
8 months
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-J4140 is a proposed 100 MW battery storage project located in Ouachita County, Louisiana. The project, which is listed in the Midcontinent Independent System Operator (MISO) interconnection queue, entered the queue on September 25, 2025. The designated point of interconnection (POI) is Cotton.
The project is currently in Phase 1 study phase and has an active status in the MISO queue. The designated service type is NRIS (Network Resource Interconnection Service). Entergy Louisiana, LLC is the utility associated with the proposed development.
Generated from interconnection queue and public data sources
State
LA
County
Ouachita
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY LOUISIANA, LLC
Entity
MISO
Service Type
NRIS
Point of Interconnection
Cotton
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- LOUISIANA.HUB
- Hub Confidence
- HIGH
- POI Substation
- Cotton Belt 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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