MISO-J3066
50 MW generation in Osceola, MI · In queue since September 2022 · Proposed COD June 2026
50 MW
Capacity
1
Components
Solar
3y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
3y 9m
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: 2026-06-30
MISO-J3066 is a proposed 50 MW solar generation project located in Osceola County, Michigan. The project, under development by Wolverine Power Supply Cooperative, entered the Midcontinent Independent System Operator (MISO) interconnection queue on September 15, 2022, with a proposed commercial operation date of June 30, 2026. The point of interconnection is the Hersey Transmission Station, 138 kV, Bus #263771.
The interconnection agreement for MISO-J3066 is currently listed as "In Progress (unknown study)". The project consists of 50 MW of solar photovoltaic generation capacity.
Generated from interconnection queue and public data sources
State
MI
County
Osceola
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
WOLVERINE POWER SUPPLY COOPERATIVE
Entity
MISO
Service Type
—
Point of Interconnection
Hersey Transmission Station, 138 kV, Bus #263771
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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