Putnam County, Ohio
Putnam County, Ohio has 6 power projects in the FieldProspects database: 4 operating plants totaling 204.9 MW and 2 planned projects totaling 99.8 MW. No data center record lists the county. Solar leads with 299.7 MW across 4 projects. 1 planned project is past its listed in-service date.
Putnam County and its neighbors
Counties shaded by data center MW on record, planned to operating. 5 of its 6 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
of the county's operating generation is in the queue as new capacity: 99.8 MW planned across 2 projects against 204.9 MW operating, 1 of the planned project already late.
Technology mix
6 projects, 304.7 MW planned and operating
Power generation in the county
4 plants operate inside Putnam County, 204.9 MW. The queue adds 99.8 MW across 2 projects, and one of them is past its listed in-service date.
Operating and planned generation by technology
MW in Putnam County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Operating | 2 | 199.9 |
| Solar | Planned | 2 | 99.8 |
| Natural Gas | Operating | 1 | 3.5 |
| Wind | Operating | 1 | 1.5 |
Planned generation by listed in-service year
MW. Years before 2026 are past due. 1 planned project lists no date and is left out.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2022 | 1 | 49.9 |
Putnam County against its neighbors
Van Wert County has the most data center MW among the neighbors, 500 MW. 5 of the 5 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 |
|---|---|---|---|---|---|
| Van Wert County | 1 | 1,662 | 0.55x | ||
| Paulding County | 0 | 487 | 0x | ||
| Defiance County | 0 | 681 | 0x | ||
| Putnam County this page | 0 | 100 | 0x | ||
| Henry County | 0 | 206 | 0x | ||
| Hancock County | 0 | 485 | 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.
6 counties shownWhat changed since June 4, 2026
3 projects in Putnam County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Putnam County
Project, what changed, technology, MW and the dates that moved, for all 3 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 Putnam County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 6 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 Putnam County
We email you when a data center or power project in Putnam 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 Putnam County.
Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.