FieldProspects

Walworth County, Wisconsin

Walworth County, Wisconsin has 11 power projects in the FieldProspects database: 4 operating plants totaling 25.5 MW and 7 planned projects totaling 1.9 GW. No data center record lists the county. Natural Gas leads with 1.8 GW across 6 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
11
power projects, planned and operating
1.9GW
planned generation, 7 projects
25.5MW
operating generation, 4 solar projects
0
planned projects past their listed in-service date
Map

Walworth 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.

Waukesha Rock 800 MW Kenosha 0 MW Racine 2.4 GW Walworth no data centers Jefferson 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
76.4times

more planned than operating generation in Walworth County. 7 projects in the queue would add 1.9 GW to the 25.5 MW operating today.

Operating generation25.5 MW
Planned generation1.9 GW

Technology mix

11 projects, 2 GW planned and operating

Natural Gas1.8 GW6 projects, 94%
Solar125.5 MW5 projects, 6%
Which companies own these 11 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

4 plants operate inside Walworth County, 25.5 MW of solar. The queue adds 1.9 GW across 7 projects.

Figure 1

Operating and planned generation by technology

MW in Walworth County

OperatingPlanned
Natural GasPlanned 1.8 GW 6 projects
SolarOperating 25.5 MW 4 projects
SolarPlanned 100 MW 1 project
View as table
TechnologyStatusProjectsMW
Natural GasPlanned61,848
SolarOperating425.5
SolarPlanned1100
Operating: 25.5 MW. Planned: 1.9 GW. If every planned project is built, county generation would reach 2 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
02505007501k Snapshot year 100 2026 574 2027 324 2028 2029 950 2030
View as table
YearPlanned projectsMW
20261100
20272574
20283324
202900
20301950
No planned project is past its listed year

Walworth County against its neighbors

Racine County has the most data center MW among the neighbors, 2.4 GW. 3 of the 4 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Racine County 17
2,401
340
0 7.1x
Rock County 1
800
1,829
1,228 0.44x
Jefferson County 0
0
760
653 0x
Kenosha County 1
0
412
966 0x
Walworth County this page 0
0
26
1,948 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

3 projects in Walworth County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
3
added to a queue, 324 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
0
cancelled, dropped or went inactive, 0 MW
0
slipped their in-service date, 0 MW

Every change in Walworth County

Project, what changed, technology, MW and the dates that moved, for all 3 changes.

Members only
County: Walworth County, WISince June 4, 2026 3 changes
ProjectChangeTechnologyMWPrevious dateNew date
3 changes 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 Walworth County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 11 records. Filter, sort and export to Excel.

Members only
County: Walworth County, WIStatus: all except cancelledSort: MW, largest first 11 records
Project or campusDeveloperStatusMWYearContacts
11 records and 2 GW behind this preview

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