FieldProspects

Sanilac County, Michigan

Sanilac County, Michigan has 18 power projects in the FieldProspects database: 8 operating plants totaling 128.4 MW and 10 planned projects totaling 2.1 GW. No data center record lists the county. Solar leads with 1.3 GW across 7 projects. 2 planned projects are past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
18
power projects, planned and operating
2.1GW
planned generation, 10 projects
128.4MW
operating generation, 8 projects
2
planned projects past their listed in-service date
Map

Sanilac County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Lapeer Sanilac no data centers St Clair no data centers Tuscola no data centers Huron 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
16.3times

more planned than operating generation in Sanilac County. 10 projects in the queue would add 2.1 GW to the 128.4 MW operating today, and 2 of them are past their listed in-service date.

Operating generation128.4 MW
Planned generation2.1 GW

Technology mix

18 projects, 2.2 GW planned and operating

Solar1.3 GW7 projects, 60%
Wind635 MW4 projects, 29%
Battery Storage250 MW1 project, 11%
2 other technologies6.4 MW6 projects, 0%
Which companies own these 18 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

8 plants operate inside Sanilac County, 128.4 MW. The queue adds 2.1 GW across 10 projects, and 2 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Sanilac County

OperatingPlanned
SolarPlanned 1.3 GW 7 projects
WindOperating 122 MW 2 projects
WindPlanned 513 MW 2 projects
Battery StoragePlanned 250 MW 1 project
OilOperating 5.1 MW 5 projects
Natural GasOperating 1.3 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarPlanned71,324
WindOperating2122
WindPlanned2513
Battery StoragePlanned1250
OilOperating55.1
Natural GasOperating11.3
Operating: 128.4 MW. Planned: 2.1 GW. If every planned project is built, county generation would reach 2.2 GW.
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
0200400600 Snapshot year 400 2025 293 2026 559 2027 585 2028 250 2029
View as table
YearPlanned projectsMW
20252400
20261293
20273559
20283585
20291250
2 projects, 400 MW, were due before 2026

Sanilac County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. St Clair County has the most operating generation among them, 4.5 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
St Clair County 0
0
4,493
1,695 0x
Huron County 0
0
1,024
3,881 0x
Tuscola County 0
0
656
1,222 0x
Sanilac County this page 0
0
128
2,087 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.

4 counties shown

What changed since June 4, 2026

3 projects in Sanilac County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
1
added to a queue, 154 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
2
cancelled, dropped or went inactive, 335 MW
0
slipped their in-service date, 0 MW

Every change in Sanilac County

Project, what changed, technology, MW and the dates that moved, for all 3 changes.

Members only
County: Sanilac County, MISince June 4, 2026 3 changes
ProjectChangeTechnologyMWPrevious dateNew date
3 changes 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 Sanilac County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 18 records. Filter, sort and export to Excel.

Members only
County: Sanilac County, MIStatus: all except cancelledSort: MW, largest first 18 records
Project or campusDeveloperStatusMWYearContacts
18 records and 2.2 GW behind this preview

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