— Project Summary

Queue ID
MISO-S1125
Capacity
400 MW
Technology
Battery
Status
active
Location
St. Francis, AR
Region
MISO
Developer
IA Status

BetaActiveBattery StorageMISOLive · MISO

400 MW storage in St. Francis, AR · In queue since October 2025

400 MW

Capacity

0

Components

5 months

In Queue

IA Status

Interconnection Timeline

Total Duration

5 months

Pre-Study0%
Queue EntryOct 20, 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

Project Details

State

AR

County

St. Francis

Region

MISO

Developer

Utility

ENTERGY ARKANSAS, LLC

Entity

MISO

Point of Interconnection

WEST MEMPHIS EHV - KEO EHV 500.0kV

Data Source

Live · MISO

No news available for this project.