FieldProspects

Ionia County, Michigan

Ionia County, Michigan has 9 power projects in the FieldProspects database: 5 operating plants totaling 8.1 MW and 4 planned projects totaling 798 MW. No data center record lists the county. Solar leads with 400 MW across 2 projects. 1 planned project is past its listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
9
power projects, planned and operating
798MW
planned generation, 4 projects
8.1MW
operating generation, 5 projects
1
planned project past its listed in-service date
Map

Ionia County and its neighbors

Counties shaded by data center MW on record, planned to operating. 4 of its 5 neighboring counties have pages of their own. The rest are in the member database.

Clinton no data centers Ionia no data centers Barry Montcalm no data centers Kent 0 MW Eaton no data centers
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
98.5times

more planned than operating generation in Ionia County. 4 projects in the queue would add 798 MW to the 8.1 MW operating today, and one of them is past its listed in-service date.

Operating generation8.1 MW
Planned generation798 MW

Technology mix

9 projects, 806.1 MW planned and operating

Solar400 MW2 projects, 50%
Wind398 MW2 projects, 49%
Hydro4.3 MW2 projects, 1%
One other technology3.8 MW3 projects, 0%
Which companies own these 9 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

5 plants operate inside Ionia County, 8.1 MW of hydro and oil. The queue adds 798 MW across 4 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Ionia County

OperatingPlanned
SolarPlanned 400 MW 2 projects
WindPlanned 398 MW 2 projects
HydroOperating 4.3 MW 2 projects
OilOperating 3.8 MW 3 projects
View as table
TechnologyStatusProjectsMW
SolarPlanned2400
WindPlanned2398
HydroOperating24.3
OilOperating33.8
Operating: 8.1 MW. Planned: 798 MW. If every planned project is built, county generation would reach 806.1 MW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
050100150200 Snapshot year 200 2025 2026 198 2027 200 2028 200 2029
View as table
YearPlanned projectsMW
20251200
202600
20271198
20281200
20291200
1 project, 200 MW, was due before 2026

Ionia County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Montcalm County has the most operating generation among them, 1.1 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Montcalm County 0
0
1,108
1,315 0x
Eaton County 0
0
287
750 0x
Kent County 3
0
72
0 0x
Clinton County 0
0
23
150 0x
Ionia County this page 0
0
8
798 0x

Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.

5 counties shown

What changed since June 4, 2026

1 project in Ionia County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
0
added to a queue, 0 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
1
cancelled, dropped or went inactive, 198 MW
0
slipped their in-service date, 0 MW

Every change in Ionia County

Project, what changed, technology, MW and the dates that moved, for all 1 change.

Members only
County: Ionia County, MISince June 4, 2026 1 change
ProjectChangeTechnologyMWPrevious dateNew date
1 change behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Ionia County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 9 records. Filter, sort and export to Excel.

Members only
County: Ionia County, MIStatus: all except cancelledSort: MW, largest first 9 records
Project or campusDeveloperStatusMWYearContacts
9 records and 806.1 MW behind this preview

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