MISO-J4119
200 MW storage in Rankin, MS · In queue since September 2025
200 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-J4119 is a proposed 200 MW battery storage project located in Rankin County, Mississippi. The project is in the MISO interconnection queue, having entered the queue on September 23, 2025. The designated point of interconnection (POI) is RANKIN. The project's service type is NRIS (Network Resource Interconnection Service), and it is currently in Phase 1 of the study phase.
The project is being developed within the service territory of Entergy Mississippi, LLC. The project is currently listed as active within the MISO queue.
Generated from interconnection queue and public data sources
State
MS
County
Rankin
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY MISSISSIPPI, LLC.
Entity
MISO
Service Type
NRIS
Point of Interconnection
RANKIN
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- LOUISIANA.HUB
- Hub Confidence
- HIGH
- POI Substation
- Rankin 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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