FieldProspects

Adams County, Wisconsin

Adams County, Wisconsin has 7 power projects in the FieldProspects database: 6 operating plants totaling 23.3 MW and 1 planned project totaling 200 MW. No data center record lists the county. Solar leads with 208.3 MW across 2 projects. 1 planned project is past its listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
7
power projects, planned and operating
200MW
planned generation, 1 project
23.3MW
operating generation, 6 projects
1
planned project past its listed in-service date
Map

Adams County and its neighbors

Counties shaded by data center MW on record, planned to operating. 5 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Waushara no data centers Portage no data centers Wood 20 MW Marquette Columbia no data centers Adams no data centers Juneau 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
8.6times

more planned than operating generation in Adams County. 1 project in the queue would add 200 MW to the 23.3 MW operating today, and one of them is past its listed in-service date.

Operating generation23.3 MW
Planned generation200 MW

Technology mix

7 projects, 223.3 MW planned and operating

Solar208.3 MW2 projects, 93%
Hydro15 MW5 projects, 7%
Which companies own these 7 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

6 plants operate inside Adams County, 23.3 MW of solar and hydro. The queue adds 200 MW across 1 project, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Adams County

OperatingPlanned
SolarOperating 8.3 MW 1 project
SolarPlanned 200 MW 1 project
HydroOperating 15 MW 5 projects
View as table
TechnologyStatusProjectsMW
SolarOperating18.3
SolarPlanned1200
HydroOperating515
Operating: 23.3 MW. Planned: 200 MW. If every planned project is built, county generation would reach 223.3 MW.
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
050100150200 200 2025
View as table
YearPlanned projectsMW
20251200
1 project, 200 MW, was due before 2026

Adams County against its neighbors

Wood County has the most data center MW among the neighbors, 20 MW. 5 of the 5 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Wood County 1
20
407
551 0.05x
Columbia County 0
0
1,301
2,291 0x
Waushara County 0
0
99
789 0x
Juneau County 0
0
45
655 0x
Portage County 0
0
25
3,578 0x
Adams County this page 0
0
23
200 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.

6 counties shown

Every record in Adams County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 7 records. Filter, sort and export to Excel.

Members only
County: Adams County, WIStatus: all except cancelledSort: MW, largest first 7 records
Project or campusDeveloperStatusMWYearContacts
7 records and 223.3 MW behind this preview

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