All industries › Utility solar › Wisconsin › Darien Solar Energy Center
Utility solar · Rock County, Wisconsin
Darien Solar Energy Center
A 250 MW utility solar project in Rock County, Wisconsin. Darien Solar Energy Center is built and in service. No public record read so far names its builder.
The record
What the public record says about Darien Solar Energy Center, as of 1 Nov 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2022 |
| Size | 250 MW |
| Location | Rock County, Wisconsin (to about 10 km) |
| Developer | Not named in any record read |
| Grid operator | MISO |
| 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.
- Entered the public record for the first time.
Who was named on it, and when, is in the app.
Also in Rock County
| Project | Stage | Size |
|---|---|---|
| Unnamed 200 MW solar projectUtility solar | Under construction | 200 MW |
| Dawn Harvest Solar ProjectUtility solar | Pre-construction | 150 MW |
| Unnamed 99 MW solar projectUtility solar | Financed | 99 MW |
| Unnamed 72 MW solar projectUtility solar | Queued | 72 MW |
| Paddock SolarUtility solar | Operating | 65 MW |
| Albany Solar (WI)Utility solar | Operating | 50 MW |
More
Questions
Darien Solar Energy Center, in short.
Where is Darien Solar Energy Center?
Darien Solar Energy Center is a 250 MW utility solar project in Rock County, Wisconsin, in MISO's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Darien Solar Energy Center?
Darien Solar Energy Center is built and in service since 2022.
Who is developing Darien Solar Energy Center?
No public record read so far names its developer.
Who is building Darien Solar Energy Center?
No public record read so far names a builder for Darien Solar Energy Center. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
Pricing
Free to explore. Subscribe for the full record.
Usage-based, no seats, cancel any time. Pay for what your team and your assistant actually use.
Explore
Free
- The map, by state and industry
- The next projects to break ground, per state
- A page per project, developer and grid operator
- The glossary and guides
Team
From $1,500 per month2,000 records included, then $0.25 per record. Month to month.
- Every project in development, with timelines
- Builders, developers and trade subcontractors
- Work contacts
- App, API and MCP server
Enterprise
Custom
- Everything in Team
- Watchlists and alerts
- New states and industries on request
- Dedicated support
Request access
Tell us what you sell. We answer within a working day.
Write to hello@groundtrace.io with your name, your company and what you sell, and we set up your access.