Calhoun County, Michigan
Calhoun County, Michigan has 0 MW of data centers on record, planned to operating, across 1 record, against 623.9 MW of generation operating inside the county. The queue adds 3.7 GW of planned generation across 16 projects, 7 of them past their listed in-service date.
Calhoun 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 generation operating in the county is matched by data center MW on record: 0 MW of data centers against 623.9 MW of plants, with 3.7 GW more planned.
Data centers by status
1 record, 0 MW
The data center pipeline
None of the 1 record lists a year online or expected, so the pipeline is shown by developer only.
Who is building in Calhoun
Data center developers by MW on record. Top 1 of 1.
View as table
| Developer | Sites | MW |
|---|---|---|
| Alterra Development | 1 | 0 |
Power generation in the county
18 plants operate inside Calhoun County, 623.9 MW. The queue adds 3.7 GW across 16 projects, and 7 of them are past their listed in-service date.
Operating and planned generation by technology
MW in Calhoun County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Operating | 6 | 596 |
| Solar | Planned | 9 | 1,738 |
| Natural Gas | Operating | 6 | 21.6 |
| Natural Gas | Planned | 2 | 1,000 |
| Solar + Storage (Hybrid) | Planned | 1 | 499 |
| Battery Storage | Planned | 2 | 300 |
| Transmission | Planned | 2 | 170 |
| Landfill Gas | Operating | 4 | 6 |
| Hydro | Operating | 2 | 0.3 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2021 | 1 | 149 |
| 2022 | 3 | 425 |
| 2023 | 1 | 100 |
| 2024 | 0 | 0 |
| 2025 | 2 | 599 |
| 2026 | 3 | 809 |
| 2027 | 2 | 325 |
| 2028 | 1 | 100 |
| 2029 | 0 | 0 |
| 2030 | 1 | 200 |
| 2031 | 0 | 0 |
| 2032 | 0 | 0 |
| 2033 | 0 | 0 |
| 2034 | 2 | 1,000 |
Calhoun County against its neighbors
None of the 5 neighboring counties with a page lists a data center record. Jackson County has the most operating generation among them, 674 MW.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Jackson County | 0 | 820 | 0x | ||
| Branch County | 0 | 1,255 | 0x | ||
| Calhoun County this page | 1 | 3,707 | 0x | ||
| Hillsdale County | 0 | 636 | 0x | ||
| Eaton County | 0 | 750 | 0x | ||
| Kalamazoo County | 0 | 640 | 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
2 projects in Calhoun County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Calhoun County
Project, what changed, technology, MW and the dates that moved, for all 2 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 Calhoun County
Campus or project name, developer, status, MW, year and the developer’s contacts, for all 35 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 Calhoun County
We email you when a data center or power project in Calhoun 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 Calhoun County.
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