Portage County, Wisconsin
Portage County, Wisconsin has 31 power projects in the FieldProspects database: 21 operating plants totaling 24.7 MW and 10 planned projects totaling 3.6 GW. No data center record lists the county. Solar leads with 3 GW across 7 projects. No planned project is past its listed in-service date.
Portage 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.
Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers
more planned than operating generation in Portage County. 10 projects in the queue would add 3.6 GW to the 24.7 MW operating today.
Technology mix
31 projects, 3.6 GW planned and operating
Power generation in the county
21 plants operate inside Portage County, 24.7 MW of natural gas and hydro. The queue adds 3.6 GW across 10 projects.
Operating and planned generation by technology
MW in Portage County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Planned | 7 | 3,027.2 |
| Natural Gas | Operating | 1 | 7.6 |
| Natural Gas | Planned | 1 | 350 |
| Battery Storage | Planned | 2 | 200.3 |
| Hydro | Operating | 20 | 17.1 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2026 | 3 | 448.4 |
| 2027 | 2 | 600 |
| 2028 | 5 | 2,529.1 |
Portage County against its neighbors
Wood County has the most data center MW among the neighbors, 20 MW. 4 of the 4 have more generation operating than data center MW on record.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Wood County | 1 | 551 | 0.05x | ||
| Marathon County | 0 | 269 | 0x | ||
| Waushara County | 0 | 789 | 0x | ||
| Portage County this page | 0 | 3,578 | 0x | ||
| Adams County | 0 | 200 | 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 shownWhat changed since June 4, 2026
4 projects in Portage County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Portage County
Project, what changed, technology, MW and the dates that moved, for all 4 changes.
| Project | Change | Technology | MW | Previous date | New date |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.
Every record in Portage County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 31 records. Filter, sort and export to Excel.
| Project or campus | Developer | Status | MW | Year | Contacts |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.
Get alerts for Portage County
We email you when a data center or power project in Portage County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.
Open every campus, project and contact in Portage County.
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