FieldProspects

Allegan County, Michigan

Allegan County, Michigan has 0 MW of data centers on record, planned to operating, across 1 record, against 230.3 MW of generation operating inside the county. The queue adds 619.9 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
230.3MW
operating generation, 10 projects
619.9MW
planned generation, 3 projects
1
data center developers active here
Map

Allegan 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.

Kalamazoo no data centers Barry Ottawa no data centers Kent 0 MW Van Buren no data centers Allegan 0 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 230.3 MW of plants, with 619.9 MW more planned.

Data centers, planned to operating0 MW
Operating generation230.3 MW
Planned generation619.9 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 Allegan

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

Microsoft 0 MW 1 site
View as table
DeveloperSitesMW
Microsoft10
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

10 plants operate inside Allegan County, 230.3 MW. The queue adds 619.9 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 Allegan County

OperatingPlanned
Battery StoragePlanned 449.9 MW 2 projects
Natural GasOperating 207.7 MW 6 projects
Solar + Storage (Hybrid)Planned 170 MW 1 project
SolarOperating 20 MW 1 project
HydroOperating 2.6 MW 3 projects
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned2449.9
Natural GasOperating6207.7
Solar + Storage (Hybrid)Planned1170
SolarOperating120
HydroOperating32.6
Operating: 230.3 MW. Planned: 619.9 MW. Even if every planned project is built, county generation would reach 850.2 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
0100200300 Snapshot year 170 2024 2025 200 2026 2027 2028 2029 250 2030
View as table
YearPlanned projectsMW
20241170
202500
20261199.9
202700
202800
202900
20301250
1 project, 170 MW, was due before 2026

Allegan County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Ottawa County has the most operating generation among them, 2.7 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Ottawa County 0
0
2,725
1,079 0x
Van Buren County 0
0
1,988
2,545 0x
Allegan County this page 1
0
230
620 0x
Kalamazoo County 0
0
96
640 0x
Kent County 3
0
72
0 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 Allegan 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, 200 MW
0
slipped their in-service date, 0 MW

Every change in Allegan County

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

Members only
County: Allegan 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 Allegan County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 14 records. Filter, sort and export to Excel.

Members only
County: Allegan County, MIStatus: all except cancelledSort: MW, largest first 14 records
Project or campusDeveloperStatusMWYearContacts
14 records and 850.2 MW behind this preview

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