FieldProspects

Ottawa County, Michigan

Ottawa County, Michigan has 40 power projects in the FieldProspects database: 35 operating plants totaling 2.7 GW and 5 planned projects totaling 1.1 GW. No data center record lists the county. Natural Gas leads with 1.9 GW across 24 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
40
power projects, planned and operating
1.1GW
planned generation, 5 projects
2.7GW
operating generation, 35 projects
1
planned project past its listed in-service date
Map

Ottawa 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.

Muskegon no data centers Ottawa no data centers Kent 0 MW 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
40%

of the county's operating generation is in the queue as new capacity: 1.1 GW planned across 5 projects against 2.7 GW operating, 1 of the planned project already late.

Operating generation2.7 GW
Planned generation1.1 GW

Technology mix

40 projects, 3.8 GW planned and operating

Natural Gas1.9 GW24 projects, 49%
Coal1.6 GW3 projects, 41%
Solar203 MW2 projects, 5%
3 other technologies169.6 MW11 projects, 4%
Which companies own these 40 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

35 plants operate inside Ottawa County, 2.7 GW. The queue adds 1.1 GW across 5 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Ottawa County

OperatingPlanned
Natural GasOperating 1.2 GW 22 projects
Natural GasPlanned 719 MW 2 projects
CoalOperating 1.6 GW 3 projects
SolarOperating 3 MW 1 project
SolarPlanned 200 MW 1 project
Battery StoragePlanned 160 MW 2 projects
Landfill GasOperating 6.4 MW 7 projects
BiomassOperating 3.2 MW 2 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating221,151.9
Natural GasPlanned2719
CoalOperating31,560.8
SolarOperating13
SolarPlanned1200
Battery StoragePlanned2160
Landfill GasOperating76.4
BiomassOperating23.2
Operating: 2.7 GW. Planned: 1.1 GW. If every planned project is built, county generation would reach 3.8 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 200 2025 155 2026 60 2027 664 2028
View as table
YearPlanned projectsMW
20251200
20262155
2027160
20281664
1 project, 200 MW, was due before 2026

Ottawa County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. Muskegon County has the most operating generation among them, 273.2 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Ottawa County this page 0
0
2,725
1,079 0x
Muskegon County 0
0
273
875 0x
Allegan County 1
0
230
620 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.

4 counties shown

What changed since June 4, 2026

1 project in Ottawa 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, 55 MW

Every change in Ottawa County

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

Members only
County: Ottawa 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 Ottawa County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 40 records. Filter, sort and export to Excel.

Members only
County: Ottawa County, MIStatus: all except cancelledSort: MW, largest first 40 records
Project or campusDeveloperStatusMWYearContacts
40 records and 3.8 GW behind this preview

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