Clark County, Illinois
Clark County, Illinois has 20 power projects in the FieldProspects database: 14 operating plants totaling 188.6 MW and 6 planned projects totaling 1.1 GW. No data center record lists the county. Solar leads with 666.3 MW across 6 projects. 4 planned projects are past their listed in-service date.
Clark County and its neighbors
Counties shaded by data center MW on record, planned to operating. 5 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 Clark County. 6 projects in the queue would add 1.1 GW to the 188.6 MW operating today, and 4 of them are past their listed in-service date.
Technology mix
20 projects, 1.2 GW planned and operating
Power generation in the county
14 plants operate inside Clark County, 188.6 MW of solar and oil. The queue adds 1.1 GW across 6 projects, and 4 of them are past their listed in-service date.
Operating and planned generation by technology
MW in Clark County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Operating | 2 | 166.3 |
| Solar | Planned | 4 | 500 |
| Solar + Storage (Hybrid) | Planned | 1 | 408.6 |
| Battery Storage | Planned | 1 | 150 |
| Oil | Operating | 12 | 22.3 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2023 | 2 | 150 |
| 2024 | 0 | 0 |
| 2025 | 2 | 558.6 |
| 2026 | 0 | 0 |
| 2027 | 0 | 0 |
| 2028 | 2 | 350 |
Clark County against its neighbors
None of the 5 neighboring counties with a page lists a data center record. Jasper County has the most operating generation among them, 671.2 MW.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Jasper County | 0 | 874 | 0x | ||
| Coles County | 0 | 1,298 | 0x | ||
| Cumberland County | 0 | 760 | 0x | ||
| Clark County this page | 0 | 1,059 | 0x | ||
| Crawford County | 0 | 250 | 0x | ||
| Edgar County | 0 | 916 | 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 Clark County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Clark 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 Clark County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 20 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 Clark County
We email you when a data center or power project in Clark 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 Clark County.
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