MISO-J2907
400 MW hybrid in Grant, AR · In queue since September 2022 · Proposed COD May 2026
400 MW
Capacity
1
Components
Solar
3y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
3y 8m
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)
Proposed COD: 2026-05-26
MISO-J2907 is a proposed 400 MW hybrid solar and battery project located in Grant County, Arkansas. The project, which interconnects to the Entergy Arkansas utility via the Sheridan 500 kV point of interconnection, entered the Midcontinent Independent System Operator (MISO) queue on September 15, 2022. The proposed commercial operation date is May 26, 2026, and the interconnection agreement status is currently listed as "In Progress (unknown study)".
The development project consists of 400 MW of solar capacity, with battery storage also planned as part of the hybrid configuration. The project is currently listed as active within the MISO interconnection queue.
Generated from interconnection queue and public data sources
State
AR
County
Grant
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ENTERGY ARKANSAS
Entity
MISO
Service Type
—
Point of Interconnection
SHERIDAN 500 kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- ARKANSAS.HUB
- Hub Confidence
- HIGH
- POI Substation
- Sheridan 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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