FieldProspects

Winona County, Minnesota

Winona County, Minnesota has 18 power projects in the FieldProspects database, all of them operating, 32 MW in total, with nothing in the queue. No data center record lists the county. Solar leads with 16.7 MW across 11 projects. Data as of October 8, 2026.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
18
power projects, planned and operating
0MW
planned generation, 0 projects
32MW
operating generation, 18 projects
0
planned projects past their listed in-service date
Map

Winona County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Olmsted no data centers Houston Wabasha no data centers Fillmore no data centers Winona 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
32MW

of operating generation across 18 plants, and nothing in the interconnection queue for Winona County.

Operating generation32 MW
Planned generation0 MW

Technology mix

18 projects, 32 MW planned and operating

Solar16.7 MW11 projects, 52%
Oil8.8 MW4 projects, 28%
Wind6.5 MW3 projects, 20%
Which companies own these 18 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

18 plants operate inside Winona County, 32 MW. Nothing is in the queue for the county.

Figure 1

Operating and planned generation by technology

MW in Winona County

OperatingPlanned
SolarOperating 16.7 MW 11 projects
OilOperating 8.8 MW 4 projects
WindOperating 6.5 MW 3 projects
View as table
TechnologyStatusProjectsMW
SolarOperating1116.7
OilOperating48.8
WindOperating36.5
Operating: 32 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.

Winona County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. Olmsted County has the most operating generation among them, 231 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Olmsted County 0
0
231
1,163 0x
Fillmore County 0
0
65
50 0x
Winona County this page 0
0
32
0 0x
Wabasha County 0
0
17
500 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.

4 counties shown

Every record in Winona County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 18 records. Filter, sort and export to Excel.

Members only
County: Winona County, MNStatus: all except cancelledSort: MW, largest first 18 records
Project or campusDeveloperStatusMWYearContacts
18 records and 32 MW behind this preview

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