FieldProspects

Marinette County, Wisconsin

Marinette County, Wisconsin has 30 power projects in the FieldProspects database, all of them operating, 303.1 MW in total, with nothing in the queue. No data center record lists the county. Natural Gas leads with 270.1 MW across 4 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
30
power projects, planned and operating
0MW
planned generation, 0 projects
303.1MW
operating generation, 30 projects
0
planned projects past their listed in-service date
Map

Marinette 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.

Marinette no data centers Florence no data centers Oconto no data centers Forest
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
303.1MW

of operating generation across 30 plants, and nothing in the interconnection queue for Marinette County.

Operating generation303.1 MW
Planned generation0 MW

Technology mix

30 projects, 303.1 MW planned and operating

Natural Gas270.1 MW4 projects, 89%
Hydro33 MW26 projects, 11%
Which companies own these 30 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

30 plants operate inside Marinette County, 303.1 MW of natural gas and hydro. Nothing is in the queue for the county.

Figure 1

Operating and planned generation by technology

MW in Marinette County

OperatingPlanned
Natural GasOperating 270.1 MW 4 projects
HydroOperating 33 MW 26 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating4270.1
HydroOperating2633
Operating: 303.1 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.

Marinette County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Florence County has the most operating generation among them, 18.1 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Marinette County this page 0
0
303
0 0x
Florence County 0
0
18
0 0x
Oconto County 0
0
4
150 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 Marinette County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 30 records. Filter, sort and export to Excel.

Members only
County: Marinette County, WIStatus: all except cancelledSort: MW, largest first 30 records
Project or campusDeveloperStatusMWYearContacts
30 records and 303.1 MW behind this preview

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