MISO-J2669
140 MW generation in Mason, MI · In queue since September 2022 · Proposed COD November 2025
140 MW
Capacity
1
Components
Solar
3y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2025
Total Duration
3y 2m
Schedule
6 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: 2025-11-01
MISO-J2669 is a proposed solar generation project located in Mason County, Michigan, with a total capacity of 140 MW. The project, which is being developed within the Wolverine Power Supply Cooperative service area, consists entirely of solar photovoltaic generation.
The project is currently active in the Midcontinent Independent System Operator (MISO) interconnection queue, having entered the queue on September 14, 2022. Its proposed commercial operation date is November 1, 2025. The interconnection agreement is currently listed as "In Progress (unknown study)".
Generated from interconnection queue and public data sources
State
MI
County
Mason
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
WOLVERINE POWER SUPPLY COOPERATIVE
Entity
MISO
Service Type
—
Point of Interconnection
Lake County to Pere Marquette 138 kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MICHIGAN.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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