FieldProspects

St Croix County, Wisconsin

St Croix County, Wisconsin has 8 power projects in the FieldProspects database: 6 operating plants totaling 9.6 MW and 2 planned projects totaling 201 MW. No data center record lists the county. Solar leads with 208.2 MW across 5 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
8
power projects, planned and operating
201MW
planned generation, 2 projects
9.6MW
operating generation, 6 projects
1
planned project past its listed in-service date
Map

St Croix County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 3 neighboring counties have pages of their own. The rest are in the member database.

Pierce Polk no data centers St Croix no data centers Dunn 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
20.9times

more planned than operating generation in St Croix County. 2 projects in the queue would add 201 MW to the 9.6 MW operating today, and one of them is past its listed in-service date.

Operating generation9.6 MW
Planned generation201 MW

Technology mix

8 projects, 210.6 MW planned and operating

Solar208.2 MW5 projects, 99%
Hydro2.4 MW3 projects, 1%
Which companies own these 8 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

6 plants operate inside St Croix County, 9.6 MW of solar and hydro. The queue adds 201 MW across 2 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in St Croix County

OperatingPlanned
SolarOperating 7.2 MW 3 projects
SolarPlanned 201 MW 2 projects
HydroOperating 2.4 MW 3 projects
View as table
TechnologyStatusProjectsMW
SolarOperating37.2
SolarPlanned2201
HydroOperating32.4
Operating: 9.6 MW. Planned: 201 MW. If every planned project is built, county generation would reach 210.6 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
050100150 Snapshot year 100 2025 2026 2027 101 2028
View as table
YearPlanned projectsMW
20251100
202600
202700
20281101
1 project, 100 MW, was due before 2026

St Croix County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Polk County has the most operating generation among them, 145.6 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Polk County 0
0
146
200 0x
Dunn County 0
0
15
600 0x
St Croix County this page 0
0
10
201 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.

3 counties shown

Every record in St Croix 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: St Croix County, WIStatus: all except cancelledSort: MW, largest first 8 records
Project or campusDeveloperStatusMWYearContacts
8 records and 210.6 MW behind this preview

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