Project MISO-J4131 — Project Summary

Queue ID
MISO-J4131
Capacity
100 MW
Technology
Battery
Status
active
Location
Scott, MS
Region
MISO
Developer
IA Status

MISO-J4131

MISO-J4131BetaActiveBattery StorageMISOLive · MISO

100 MW storage in Scott, MS · In queue since October 2025

100 MW

Capacity

0

Components

7 months

In Queue

IA Status

Interconnection

Total Duration

7 months

Study Phase

Phase 1

Pre-Study0%
Queue EntryOct 1, 2025

Interconnection request submitted to ISO/RTO

DPP Study

MISO uses the Definitive Planning Phase (DPP) process with 3 study phases.

Typical: 30–40 months (historical); 12 months target

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Commercial operation date not yet determined

About

MISO-J4131 is a proposed 100 MW battery storage project located in Scott County, Mississippi. The project is in the MISO interconnection queue, with an entry date of October 1, 2025. Entergy Mississippi, LLC. is the utility associated with the project.

The proposed project's service type is NRIS (Network Resource Interconnection Service). As of its queue entry, the project is in Phase 1 of the MISO interconnection study process. The point of interconnection is the J1347 to Switchyard (115kV Entergy MS Switchyard).

Generated from interconnection queue and public data sources

Project Details

State

MS

County

Scott

Grid Region

MISO (Midcontinent)

Market

ISO/RTO Member

Developer

Utility

ENTERGY MISSISSIPPI, LLC.

Entity

MISO

Service Type

NRIS

Point of Interconnection

J1347 TO Switchyard (115kV Entergy MS Switchyard)

Data Source

Live · MISO

Market Context
Approximate
ISO / RTO
MISO
Trading Hub
LOUISIANA.HUB
Hub Confidence
HIGH
POI Substation
Kirk Switchyard

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.

No news available for this project.

No ask pi reports yet for this entity.

ask pi about Project MISO-J4131