FieldProspects

Monroe County, Michigan

Monroe County, Michigan has 20 power projects in the FieldProspects database: 15 operating plants totaling 4.6 GW and 5 planned projects totaling 945 MW. No data center record lists the county. Coal leads with 3.3 GW across 4 projects. 1 planned project is past its listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
20
power projects, planned and operating
945MW
planned generation, 5 projects
4.6GW
operating generation, 15 projects
1
planned project past its listed in-service date
Map

Monroe County and its neighbors

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

Washtenaw 1.5 GW Wayne 1 GW Lenawee no data centers Monroe 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
21%

of the county's operating generation is in the queue as new capacity: 945 MW planned across 5 projects against 4.6 GW operating, 1 of the planned project already late.

Operating generation4.6 GW
Planned generation945 MW

Technology mix

20 projects, 5.5 GW planned and operating

Coal3.3 GW4 projects, 59%
Nuclear1.2 GW1 project, 22%
Battery Storage560 MW2 projects, 10%
2 other technologies482.5 MW13 projects, 9%
Which companies own these 20 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

15 plants operate inside Monroe County, 4.6 GW. The queue adds 945 MW across 5 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Monroe County

OperatingPlanned
CoalOperating 3.3 GW 4 projects
NuclearOperating 1.2 GW 1 project
Battery StoragePlanned 560 MW 2 projects
SolarOperating 20 MW 1 project
SolarPlanned 385 MW 3 projects
OilOperating 77.5 MW 9 projects
View as table
TechnologyStatusProjectsMW
CoalOperating43,279.6
NuclearOperating11,217
Battery StoragePlanned2560
SolarOperating120
SolarPlanned3385
OilOperating977.5
Operating: 4.6 GW. Planned: 945 MW. If every planned project is built, county generation would reach 5.5 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
0200400600800 Snapshot year 85 2025 2026 200 2027 660 2028
View as table
YearPlanned projectsMW
2025185
202600
20271200
20283660
1 project, 85 MW, was due before 2026

Monroe County against its neighbors

Washtenaw County has the most data center MW among the neighbors, 1.5 GW. 2 of the 3 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Washtenaw County 5
1,500
316
3,070 4.8x
Wayne County 3
1,000
1,311
1,245 0.76x
Monroe County this page 0
0
4,594
945 0x
Lenawee County 0
0
64
1,635 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

1 project in Monroe 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
0
cancelled, dropped or went inactive, 0 MW
1
slipped its in-service date, 200 MW

Every change in Monroe County

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

Members only
County: Monroe 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 Monroe County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 20 records. Filter, sort and export to Excel.

Members only
County: Monroe County, MIStatus: all except cancelledSort: MW, largest first 20 records
Project or campusDeveloperStatusMWYearContacts
20 records and 5.5 GW behind this preview

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