Solar project J1530, Mills County

Solar project J1530, Mills County is a 50.0 MW solar request in interconnection study in the MISO interconnection queue, in Mills County, Iowa, connecting to MIDAMERICAN ENERGY CO..

Queue statusIn planning

PlanningQueued Apr 2021 (current stage)
ConsentedAug 2024 (not yet reached)
Construction (not yet reached)
OperatingTarget Mar 2026 (not yet reached)
Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID: J1530
Grid region: MISO (Midcontinent)
Utility / transmission owner: MIDAMERICAN ENERGY CO.
Connection point (POI): Tap Hastings (635033) - Macedonia (635069) 69 kV line at about midpoint
Location: Mills County, Iowa
Technology: Solar: 50.0 MW
Total requested: 50.0 MW
Service type: Network resource (NRIS)
Study phase: Study Phase: GIA In Process; Post GIA Status: Not Started
Queue status: Active
Entered queue: 16 April 2021
Agreement signed: 5 August 2024
Proposed online date: March 2026

Location

Marker shows the centre of Mills County; the queue data does not give exact sites.

Power plants in Iowa · Transmission lines in Iowa

Other requests in Mills County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem