FieldProspects

Macomb County, Michigan

Macomb County, Michigan has 0 MW of data centers on record, planned to operating, across 1 record, against 135.4 MW of generation operating inside the county. The queue adds 253.6 MW of planned generation across 3 projects, 1 of them past its listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
0MW
data centers, planned to operating
1
data center records, not cancelled
0%
of Michigan's data center MW
135.4MW
operating generation, 23 projects
253.6MW
planned generation, 3 projects
1
data center developers active here
Map

Macomb 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 St Clair no data centers Wayne 1 GW Macomb 0 MW 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
0%

of the generation operating in the county is matched by data center MW on record: 0 MW of data centers against 135.4 MW of plants, with 253.6 MW more planned.

Data centers, planned to operating0 MW
Operating generation135.4 MW
Planned generation253.6 MW

Data centers by status

1 record, 0 MW

Planned0 MW1 record, 0%
Who owns each of the 1 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

None of the 1 record lists a year online or expected, so the pipeline is shown by developer only.

Figure 1

Who is building in Macomb

Data center developers by MW on record. Top 1 of 1.

Prologis 0 MW 1 site
View as table
DeveloperSitesMW
Prologis10
Members see all 1 developer, each campus they own here, and the people who run their site selection and energy procurement.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. Aggregates only. Campus names are for members.

Power generation in the county

23 plants operate inside Macomb County, 135.4 MW. The queue adds 253.6 MW across 3 projects, and one of them is past its listed in-service date.

Figure 3

Operating and planned generation by technology

MW in Macomb County

OperatingPlanned
Battery StoragePlanned 252 MW 2 projects
Natural GasOperating 71.4 MW 4 projects
OilOperating 42.4 MW 2 projects
Landfill GasOperating 21.6 MW 17 projects
TransmissionPlanned 1.6 MW 1 project
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned2252
Natural GasOperating471.4
OilOperating242.4
Landfill GasOperating1721.6
TransmissionPlanned11.6
Operating: 135.4 MW. Planned: 253.6 MW. Even if every planned project is built, county generation would reach 389 MW against 0 MW 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
050100150200 Snapshot year 2 2010 2012 2014 2016 2018 2020 2022 2024 152 2026 100
View as table
YearPlanned projectsMW
201011.6
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
202400
202500
20261152
20271100
1 project, 1.6 MW, was due before 2026

Macomb County against its neighbors

Wayne County has the most data center MW among the neighbors, 1 GW, more than Macomb County. 3 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
Wayne County 3
1,000
1,311
1,245 0.76x
Oakland County 3
104
152
0 0.68x
St Clair County 0
0
4,493
1,695 0x
Macomb County this page 1
0
135
254 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 Macomb 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, 100 MW

Every change in Macomb County

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

Members only
County: Macomb 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 Macomb County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 27 records. Filter, sort and export to Excel.

Members only
County: Macomb County, MIStatus: all except cancelledSort: MW, largest first 27 records
Project or campusDeveloperStatusMWYearContacts
27 records and 389 MW behind this preview

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