FieldProspects

Sauk County, Wisconsin

Sauk County, Wisconsin has 8 power projects in the FieldProspects database, all of them operating, 33.4 MW in total, with nothing in the queue. No data center record lists the county. Hydro leads with 33.4 MW across 8 projects. Data as of October 8, 2026.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
8
power projects, planned and operating
0MW
planned generation, 0 projects
33.4MW
operating generation, 8 hydro projects
0
planned projects past their listed in-service date
Map

Sauk 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.

Richland no data centers Vernon no data centers Columbia no data centers Dane 1.3 MW Sauk no data centers Juneau no data centers Iowa 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
33.4MW

of operating generation across 8 plants, and nothing in the interconnection queue for Sauk County.

Operating generation33.4 MW
Planned generation0 MW

Technology mix

8 projects, 33.4 MW planned and operating

Hydro33.4 MW8 projects, 100%
Which companies own these 8 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

8 plants operate inside Sauk County, 33.4 MW of hydro. Nothing is in the queue for the county.

Figure 1

Operating and planned generation by technology

MW in Sauk County

OperatingPlanned
HydroOperating 33.4 MW 8 projects
View as table
TechnologyStatusProjectsMW
HydroOperating833.4
Operating: 33.4 MW. Planned: 0 MW. Nothing is in the queue to add to it.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.

Sauk County against its neighbors

Dane County has the most data center MW among the neighbors, 1.3 MW. 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
Dane County 1
1
1,172
2,614 0x
Columbia County 0
0
1,301
2,291 0x
Iowa County 0
0
330
439 0x
Richland County 0
0
56
50 0x
Juneau County 0
0
45
655 0x
Sauk County this page 0
0
33
0 0x
Vernon County 0
0
5
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.

7 counties shown

Every record in Sauk County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 8 records. Filter, sort and export to Excel.

Members only
County: Sauk County, WIStatus: all except cancelledSort: MW, largest first 8 records
Project or campusDeveloperStatusMWYearContacts
8 records and 33.4 MW behind this preview

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