MISO-J3399
300 MW generation in Goodhue, MN · In queue since April 2024 · Proposed COD August 2028
300 MW
Capacity
1
Components
Solar
2y 1m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 4m
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: 2028-08-01
The proposed MISO-J3399 project is a 300 MW solar generation facility located in Goodhue County, Minnesota. Interconnecting to the Northern States Power Company via the Hampton - Prairie Island 345.0kV point of interconnection, the project entered the Midcontinent Independent System Operator (MISO) queue on April 9, 2024. The proposed commercial operation date is August 1, 2028.
The development project consists of 300 MW of solar photovoltaic generation capacity. As of the latest data, the project is listed as active in the MISO interconnection queue.
Generated from interconnection queue and public data sources
State
MN
County
Goodhue
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
NORTHERN STATES POWER COMPANY
Entity
MISO
Service Type
—
Point of Interconnection
Hampton - Prairie Island 345.0kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- POI Substation
- Island
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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