FieldProspects

Washtenaw County, Michigan

Washtenaw County, Michigan has 1.5 GW of data centers on record, planned to operating, across 5 records, against 315.5 MW of generation operating inside the county. The queue adds 3.1 GW of planned generation across 14 projects, 6 of them past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
1.5GW
data centers, planned to operating
5
data center records, not cancelled
51%
of Michigan's data center MW
315.5MW
operating generation, 24 projects
3.1GW
planned generation, 14 projects
3
data center developers active here
Map

Washtenaw County and its neighbors

Counties shaded by data center MW on record, planned to operating. 6 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Washtenaw 1.5 GW Jackson no data centers Livingston no data centers Wayne 1 GW Lenawee no data centers Monroe no data centers Oakland 103.9 MW
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
4.8times

more data center MW than operating generation in the county. Washtenaw County's own plants cover 21% of the load on record, and the planned pipeline adds 3.1 GW.

Data centers, planned to operating1.5 GW
Operating generation315.5 MW
Planned generation3.1 GW

Data centers by status

5 records, 1.5 GW

Under construction466.7 MW1 record, 31%
Planned1 GW4 records, 69%
Who owns each of the 5 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

3 records list a year online or expected, from 2027 to 2028. The largest expected additions are 933.4 MW listed for 2028 and 466.7 MW for 2027. 2 records list no year.

Figure 1

Data center MW by year online or expected

Records not cancelled, by listed year. 2026 onward is planned or under construction.

Through 20252026 and later
02505007501k 467 2027 933 2028
View as table
YearRecordsMW
20271467
20282933
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 3 records with a year; 2 without are left out
Figure 2

Who is building in Washtenaw

Data center developers by MW on record. Top 3 of 3.

Related Digital 1.4 GW 3 sites
Thor Equities 100 MW 1 site
University of Michigan 0 MW 1 site
View as table
DeveloperSitesMW
Related Digital31,400
Thor Equities1100
University of Michigan10
Members see all 3 developers, each campus they own here, and the people who run their site selection and energy procurement.
Aggregates only. Campus names are for members.

Power generation in the county

24 plants operate inside Washtenaw County, 315.5 MW. The queue adds 3.1 GW across 14 projects, and 6 of them are past their listed in-service date.

Figure 3

Operating and planned generation by technology

MW in Washtenaw County

OperatingPlanned
Natural GasOperating 70.8 MW 8 projects
Natural GasPlanned 1.4 GW 1 project
SolarOperating 141 MW 2 projects
SolarPlanned 884 MW 5 projects
Battery StoragePlanned 620 MW 6 projects
TransmissionPlanned 151.5 MW 2 projects
OilOperating 73.4 MW 9 projects
Landfill GasOperating 30.3 MW 5 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating870.8
Natural GasPlanned11,414
SolarOperating2141
SolarPlanned5884
Battery StoragePlanned6620
TransmissionPlanned2151.5
OilOperating973.4
Landfill GasOperating530.3
Operating: 315.5 MW. Planned: 3.1 GW. Even if every planned project is built, county generation would reach 3.4 GW against 1.5 GW of data centers.
Source: ISO queues and EIA-860M, via FieldProspects
Figure 4

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
05001k1.5k2k Snapshot year 189 2021 2022 200 2023 2024 440 2025 2026 175 2027 307 2028 100 2029 1,659 2030
View as table
YearPlanned projectsMW
20211189
202200
20231200
202400
20254440
202600
20272175
20283306.5
20291100
203021,659
6 projects, 829 MW, were due before 2026

Washtenaw County against its neighbors

Wayne County has the most data center MW among the neighbors, 1 GW, 67% of Washtenaw County's. 6 of the 6 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 this page 5
1,500
316
3,070 4.8x
Wayne County 3
1,000
1,311
1,245 0.76x
Oakland County 3
104
152
0 0.68x
Monroe County 0
0
4,594
945 0x
Jackson County 0
0
674
820 0x
Lenawee County 0
0
64
1,635 0x
Livingston County 0
0
14
690 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.

7 counties shown

What changed since June 4, 2026

1 project in Washtenaw 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, 75 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
0
cancelled, dropped or went inactive, 0 MW
0
slipped their in-service date, 0 MW

Every change in Washtenaw County

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

Members only
County: Washtenaw 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 Washtenaw County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 43 records. Filter, sort and export to Excel.

Members only
County: Washtenaw County, MIStatus: all except cancelledSort: MW, largest first 43 records
Project or campusDeveloperStatusMWYearContacts
43 records and 4.9 GW behind this preview

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