MISO-J4030
200 MW storage in Faulkner, AR · In queue since May 2025
200 MW
Capacity
0
Components
1 year
In Queue
—
IA Status
Total Duration
1 year
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-J4030 is a proposed 200 MW battery storage project located in Faulkner County, Arkansas. The project is listed in the Midcontinent Independent System Operator (MISO) interconnection queue, with an entry date of May 29, 2025. Entergy Arkansas, LLC is the utility associated with the project.
The project's interconnection service type is Network Resource Interconnection Service (NRIS), and it is currently in Phase 1 of the study phase. The project is listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
AR
County
Faulkner
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY ARKANSAS, LLC
Entity
MISO
Service Type
NRIS
Point of Interconnection
MAYFLOWER115KV
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- ARKANSAS.HUB
- Hub Confidence
- HIGH
- POI Substation
- Mayflower 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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