Grant Solar

A 50 MW utility solar project in McCook County, South Dakota. Grant Solar has filed for the permits that come just before ground work, such as construction stormwater coverage. Public records name Geronimo Power as its developer. A builder is on record; its name and the people to call are in the app.

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The record

What the public record says about Grant Solar, as of 1 Nov 2026.

Stage	Pre-construction
Construction start	Q1 2026 permit on file
Size	50 MW
Location	McCook County, South Dakota (to about 10 km)
Developer	Geronimo Power
Grid operator	MISO
Builder (EPC)	on record, in the app
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 May 2026Stormwater permit filed.
13 May 2026Moved from pre construction to financed.
25 Mar 2026A filing dates the construction start to March 2026.
25 Mar 2026Stormwater permit filed.
23 Mar 2026Moved from financed to pre construction.

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

Also developed by Geronimo Power

Project	Stage	Size
Yellowbud SolarUtility solar · Ross County, Ohio	Operating	274 MW
Unbridled SolarUtility solar · Henderson County, Kentucky	Operating	160 MW
Copperhead SolarUtility solar · McLennan County, Texas	Operating	150 MW
Ross County SolarUtility solar · Ross County, Ohio	Operating	120 MW
Dodson Creek SolarUtility solar · Ross County, Ohio	Operating	117 MW
Sycamore Creek SolarUtility solar · Crawford County, Ohio	Operating	117 MW

Every Geronimo Power project

Also in McCook County

Project	Stage	Size
Unnamed 50 MW solar projectUtility solar	Financed	50 MW

Utility solar in South Dakota Every industry in South Dakota MISO queue How to tell a project is about to break ground

Questions

Grant Solar, in short.

Where is Grant Solar?

Grant Solar is a 50 MW utility solar project in McCook County, South Dakota, 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 Grant Solar?

A construction permit on file dates the start of work to the first quarter of 2026.

Who is developing Grant Solar?

Geronimo Power, as the public record names it.

Who is building Grant Solar?

A builder is named for Grant Solar in the public record. Its name, the trade subcontractors and the people to call are in the subscriber record, each with the record that names it.