MISO-S1101
200 MW storage in St. Francis, AR · In queue since June 2025
200 MW
Capacity
0
Components
11 months
In Queue
—
IA Status
Total Duration
11 months
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-S1101 is a proposed 200 MW battery storage project located in St. Francis County, Arkansas. The project is being developed within the Entergy Arkansas service area and has an interconnection request in the Midcontinent Independent System Operator (MISO) queue. The queue entry date is June 16, 2025.
The project's interconnection service type is System Impact Study (SIS). As of the latest data, the project is listed as active in the MISO interconnection queue.
Generated from interconnection queue and public data sources
State
AR
County
St. Francis
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY ARKANSAS, LLC
Entity
MISO
Service Type
SIS
Point of Interconnection
BRINKLEY EAST - AECC AUBREY 230.0kV
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- ARKANSAS.HUB
- Hub Confidence
- MEDIUM
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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