How many planned battery storage projects are in Michigan?

There are 70 planned battery storage projects in Michigan.

What is the total planned battery storage capacity in Michigan?

The total planned battery storage capacity in Michigan is 11,967 MW.

What is the largest planned battery storage project in Michigan?

The largest planned battery storage project in Michigan is Stein - Rapson 345 kV line at 500 MW, located in Huron, Michigan.

How many developers have planned battery storage projects in Michigan?

There are 5 unique developers with planned battery storage projects in Michigan.

Planned Battery Storage Projects in Michigan

Explore the largest battery storage projects expected to come online in Michigan and see all proposed battery storage projects on a map.

Last updated: August 2026

On this page, you can explore our database of planned battery storage projects in Michigan. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in Michigan.

As of August 2026, there are 70 battery storage projects in development in Michigan, according to Cleanview's project tracker. Their total planned capacity is 11,967 MW. See also: operating battery storage projects in Michigan→

Planned Projects

Planned Capacity

11,967 MW

Unique Developers

Planned Michigan Battery Storage Map

Map of planned battery storage projects in Michigan. Marker size reflects planned capacity.

Largest Planned Battery Storage Projects in Michigan

Stein - Rapson 345 kV line

500 MW

Expected Online: April 2025

Location: Huron, Michigan

MAJESTIC - ONEIDA 345.0kV

400 MW

Expected Online: April 2028

Location: Eaton, Michigan

PERE MARQUETTE

400 MW

Expected Online: June 2030

Location: Mason, Michigan

18MOROCCO 256583

360 MW

Expected Online: April 2028

Location: Monroe, Michigan

RIVER ROUGE

350 MW

Expected Online: January 2029

Location: Wayne, Michigan

ATLANTA - THETFORD [KARN] 138.0kV

300 MW

Expected Online: December 2029

Location: Tuscola, Michigan

GRASSMERE

300 MW

Expected Online: June 2030

Location: Huron, Michigan

GRASSMERE

300 MW

Expected Online: June 2030

Location: Huron, Michigan

RAPSON

250 MW

Expected Online: July 2028

Location: Huron, Michigan

Battery Storage Projects Coming Online Soon in Michigan

DELHI to TOMPKINS 138kV

100 MW

Expected Online: September 2026

Location: Ingham, Michigan

PERE MARQUETTE 138 KV

100 MW

Expected Online: October 2026

Location: Mason, Michigan

Tompkins 138 kV

100 MW

Expected Online: November 2026

Location: Jackson, Michigan

Developer: Jupiter Power

NELSON ROAD - VERGENNES 345.0kV

225 MW

Expected Online: December 2026

Location: Montcalm, Michigan

Trenton Channel Energy Center

220 MW

Expected Online: December 2026

Location: Wayne, Michigan

Developer: DTE Energy

Voyager Energy Storage

100 MW

Expected Online: January 2027

Location: Washtenaw, Michigan

Developer: Jupiter Power

IRONTON

200 MW

Expected Online: June 2027

Location: Wayne, Michigan

Developer: Copenhagen Infrastructure Partners

18MURPHY

180 MW

Expected Online: July 2027

Location: Saginaw, Michigan

Toll Rd 120kV

200 MW

Expected Online: September 2027

Location: Monroe, Michigan

Frequently Asked Questions

How many planned battery storage projects are in Michigan?: There are 70 planned battery storage projects in Michigan.
What is the total planned battery storage capacity in Michigan?: The total planned battery storage capacity in Michigan is 11,967 MW.
What is the largest planned battery storage project in Michigan?: The largest planned battery storage project in Michigan is Stein - Rapson 345 kV line at 500 MW, located in Huron, Michigan.
How many developers have planned battery storage projects in Michigan?: There are 5 unique developers with planned battery storage projects in Michigan.

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