Unnamed 150 MW storage project

A 150 MW battery storage project in Shiawassee County, Michigan. Unnamed 150 MW storage project has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. No public record read so far names its builder.

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The record

What the public record says about Unnamed 150 MW storage project, as of 22 Oct 2026.

Stage	Queued
Construction start	Q2 2030 estimate
Size	150 MW
Location	Shiawassee County, Michigan (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.

No change on record since Groundtrace started tracking it.

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

Also in Shiawassee County

Project	Stage	Size
Unnamed 170 MW solar projectUtility solar	Under construction	170 MW
Unnamed 170 MW solar projectUtility solar	Queued	170 MW
Unnamed 120 MW solar projectUtility solar	Queued	120 MW
Assembly Solar IIUtility solar	Operating	110 MW
Assembly Solar IIIUtility solar	Operating	79 MW
Assembly Solar ProjectUtility solar	Operating	50 MW

Battery storage in Michigan Every industry in Michigan MISO queue How to tell a project is about to break ground

Questions

Unnamed 150 MW storage project, in short.

Where is Unnamed 150 MW storage project?

Unnamed 150 MW storage project is a 150 MW battery storage project in Shiawassee County, Michigan, 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 Unnamed 150 MW storage project?

Groundtrace estimates construction starts in the second quarter of 2030. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.

Who is developing Unnamed 150 MW storage project?

No public record read so far names its developer.

Who is building Unnamed 150 MW storage project?

No public record read so far names a builder for Unnamed 150 MW storage project. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.