MISO-J3889
350 MW generation in Union, AR · In queue since February 2025
350 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
Total Duration
1y 3m
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-J3889 is a proposed 350 MW solar generation project located in Union County, Arkansas. The project, which is in the Entergy Arkansas service area, is listed in the Midcontinent Independent System Operator (MISO) interconnection queue with an entry date of February 6, 2025. The point of interconnection is at the El Dorado EHV - Sarepta 345/115 SS 345.0kV substation.
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
Union
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY ARKANSAS, LLC
Entity
MISO
Service Type
NRIS
Point of Interconnection
EL DORADO EHV - SAREPTA 345/115 SS 345.0kV
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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