MISO-J1889
60 MW generation in Linn, IA · In queue since August 2021 · Proposed COD June 2025
60 MW
Capacity
1
Components
Solar
4y 9m
In Queue
In Progress (unknown study)
IA Status
COD target: 2025
Total Duration
3y 10m
Schedule
10 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: 2025-06-30
MISO-J1889 is a proposed 60 MW solar generation project located in Linn County, Iowa. The project is interconnected to the ITC MIDWEST utility via the Mt Vernon Substation. It entered the MISO interconnection queue on August 4, 2021, with a proposed commercial operation date of June 30, 2025.
The interconnection agreement for MISO-J1889 is currently listed as "In Progress (unknown study)". The developer is not specified in the queue data. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
IA
County
Linn
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ITC MIDWEST
Entity
MISO
Service Type
—
Point of Interconnection
Mt Vernon Substation
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- POI Substation
- West Mount Vernon 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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