MISO-J4134
200 MW generation in Ouachita, AR · In queue since October 2025
200 MW
Capacity
0
Components
7 months
In Queue
—
IA Status
Total Duration
7 months
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-J4134 is a proposed 200 MW hybrid generation project in Ouachita County, Arkansas. The project, which is in the Entergy Arkansas service area, entered the MISO interconnection queue on October 3, 2025. Its interconnection service type is NRIS, and it is currently in Phase 1 of the study phase.
The project is listed as "Other" technology type, with a technology detail specifying that it is a hybrid project. The proposed point of interconnection (POI) is at the AECC Camden South - Stephens 115.0kV substation. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
AR
County
Ouachita
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY ARKANSAS, LLC
Entity
MISO
Service Type
NRIS
Point of Interconnection
AECC CAMDEN SOUTH - STEPHENS 115.0kV
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- ARKANSAS.HUB
- Hub Confidence
- HIGH
- POI Substation
- South
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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