MISO-J2999
400 MW generation in Perry, MS · In queue since September 2022 · Proposed COD September 2025
400 MW
Capacity
1
Components
Solar
3y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2025
Total Duration
3 years
Schedule
8 months past proposed COD
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: 2025-09-15
MISO-J2999 is a proposed 400 MW solar generation project located in Perry County, Mississippi. The project, developed by Cooperative Energy, entered the MISO interconnection queue on September 15, 2022, with a proposed commercial operation date of September 15, 2025. The interconnection agreement status is currently listed as "In Progress (unknown study)".
The proposed project consists of 400 MW of solar photovoltaic generation. The point of interconnection is the Hintonville 161kV substation.
Generated from interconnection queue and public data sources
State
MS
County
Perry
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
COOPERATIVE ENERGY
Entity
MISO
Service Type
—
Point of Interconnection
Hintonville 161kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- LOUISIANA.HUB
- Hub Confidence
- HIGH
- POI Substation
- Hintonville 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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