Tazewell County, Illinois
Tazewell County, Illinois has 27 power projects in the FieldProspects database: 12 operating plants totaling 1.9 GW and 15 planned projects totaling 2.6 GW. No data center record lists the county. Coal leads with 1.8 GW across 2 projects. 3 planned projects are past their listed in-service date.
Tazewell County and its neighbors
Counties shaded by data center MW on record, planned to operating. 6 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
more planned than operating generation in Tazewell County. 15 projects in the queue would add 2.6 GW to the 1.9 GW operating today, and 3 of them are past their listed in-service date.
Technology mix
27 projects, 4.5 GW planned and operating
Power generation in the county
12 plants operate inside Tazewell County, 1.9 GW. The queue adds 2.6 GW across 15 projects, and 3 of them are past their listed in-service date.
Operating and planned generation by technology
MW in Tazewell County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Coal | Operating | 2 | 1,785.6 |
| Solar | Operating | 6 | 9.9 |
| Solar | Planned | 9 | 1,470 |
| Battery Storage | Planned | 3 | 698 |
| Wind | Operating | 1 | 100.5 |
| Wind | Planned | 3 | 400 |
| Landfill Gas | Operating | 3 | 2.4 |
Planned generation by listed in-service year
MW. Years before 2026 are past due. 2 planned projects list no date and are left out.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2024 | 2 | 800 |
| 2025 | 1 | 200 |
| 2026 | 5 | 170 |
| 2027 | 3 | 498 |
| 2028 | 1 | 100 |
| 2029 | 0 | 0 |
| 2030 | 1 | 300 |
Tazewell County against its neighbors
Logan County has the most data center MW among the neighbors, 500 MW. 6 of the 6 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 |
|---|---|---|---|---|---|
| Logan County | 1 | 666 | 0.69x | ||
| Tazewell County this page | 0 | 2,568 | 0x | ||
| McLean County | 0 | 2,666 | 0x | ||
| Mason County | 0 | 1,433 | 0x | ||
| Woodford County | 0 | 1,878 | 0x | ||
| Fulton County | 0 | 1,721 | 0x | ||
| Peoria County | 0 | 2,111 | 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.
7 counties shownWhat changed since June 4, 2026
5 projects in Tazewell County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Tazewell County
Project, what changed, technology, MW and the dates that moved, for all 5 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 Tazewell County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 27 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 Tazewell County
We email you when a data center or power project in Tazewell 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 Tazewell County.
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