Creston Solar (50 MW)

A 50 MW utility solar project in Union County, Iowa. Creston Solar (50 MW) is built and in service. Public records name Interstate Power and Light Co as its developer. No public record read so far names its builder.

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The record

What the public record says about Creston Solar (50 MW), as of 23 Oct 2026.

Stage	Operating
Construction start	In service since 2024
Size	50 MW
Location	Union County, Iowa (to about 10 km)
Developer	Interstate Power and Light Co
Grid operator	—
Builder (EPC)	Not named yet
Trade subcontractors	in the app
People to call	in the app
Phase windows	in the app

Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.

What happened

Each change dated by the scene or the document, newest first.

13 Oct 2022Satellite imagery shows first ground work on site.
13 Oct 2022Clearing seen on site from satellite.

Who was named on it, and when, is in the app.

Also developed by Interstate Power and Light Co

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Golden PlainsOnshore wind · Winnebago County, Iowa	Operating	200 MW
Whispering Willow Wind Farm - EastOnshore wind · Franklin County, Iowa	Operating	200 MW
English FarmsOnshore wind · Poweshiek County, Iowa	Operating	172 MW
Pleasant Creek Unit 2Utility solar · Linn County, Iowa	Operating	150 MW

Every Interstate Power and Light Co project

Also in Union County

Project	Stage	Size
Unnamed 50 MW solar projectUtility solar	Under construction	50 MW
Unnamed 50 MW solar projectUtility solar	Queued	50 MW
Southern Hills Wind FarmOnshore wind	Operating	254 MW
Creston School Customer Hosted SolarUtility solar	Operating	1 MW

Utility solar in Iowa Every industry in Iowa How to tell a project is about to break ground

Questions

Creston Solar (50 MW), in short.

Where is Creston Solar (50 MW)?

Creston Solar (50 MW) is a 50 MW utility solar project in Union County, Iowa. The public page places it to within about ten kilometres; the precise location is in the subscriber record.

When does construction start on Creston Solar (50 MW)?

Creston Solar (50 MW) is built and in service since 2024.

Who is developing Creston Solar (50 MW)?

Interstate Power and Light Co, as the public record names it.

Who is building Creston Solar (50 MW)?

No public record read so far names a builder for Creston Solar (50 MW). Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.