FieldProspects

Lafayette County, Wisconsin

Lafayette County, Wisconsin has 4 power projects in the FieldProspects database: 3 operating plants totaling 100.3 MW and 1 planned project totaling 300 MW. No data center record lists the county. Wind leads with 398 MW across 2 projects. No planned project is past its listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
4
power projects, planned and operating
300MW
planned generation, 1 project
100.3MW
operating generation, 3 projects
0
planned projects past their listed in-service date
Map

Lafayette 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.

Grant no data centers Lafayette no data centers Green 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
3times

more planned than operating generation in Lafayette County. 1 project in the queue would add 300 MW to the 100.3 MW operating today.

Operating generation100.3 MW
Planned generation300 MW

Technology mix

4 projects, 400.3 MW planned and operating

Wind398 MW2 projects, 99%
Oil2.2 MW1 project, 1%
Hydro0.1 MW1 project, 0%
Which companies own these 4 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

3 plants operate inside Lafayette County, 100.3 MW. The queue adds 300 MW across 1 project.

Figure 1

Operating and planned generation by technology

MW in Lafayette County

OperatingPlanned
WindOperating 98 MW 1 project
WindPlanned 300 MW 1 project
OilOperating 2.2 MW 1 project
HydroOperating 0.1 MW 1 project
View as table
TechnologyStatusProjectsMW
WindOperating198
WindPlanned1300
OilOperating12.2
HydroOperating10.1
Operating: 100.3 MW. Planned: 300 MW. If every planned project is built, county generation would reach 400.3 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
0100200300 300 2027
View as table
YearPlanned projectsMW
20271300
No planned project is past its listed year

Lafayette County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. Grant County has the most operating generation among them, 453 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Grant County 0
0
453
1,017 0x
Iowa County 0
0
330
439 0x
Lafayette County this page 0
0
100
300 0x
Green County 0
0
0
335 no operating MW

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 Lafayette 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, 98 MW
0
slipped their in-service date, 0 MW

Every change in Lafayette County

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

Members only
County: Lafayette County, WISince 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 Lafayette County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 4 records. Filter, sort and export to Excel.

Members only
County: Lafayette County, WIStatus: all except cancelledSort: MW, largest first 4 records
Project or campusDeveloperStatusMWYearContacts
4 records and 400.3 MW behind this preview

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