Sangamon County, Illinois
Sangamon County, Illinois has 636 MW of data centers on record, planned to operating, across 4 records, against 1.3 GW of generation operating inside the county. The queue adds 3.4 GW of planned generation across 11 projects, 1 of them past its listed in-service date.
Sangamon County and its neighbors
Counties shaded by data center MW on record, planned to operating. 7 of its 8 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: 636 MW of data centers against 1.3 GW of plants, with 3.4 GW more planned.
Data centers by status
4 records, 636 MW
The data center pipeline
4 records list a year online or expected, from 2027 to 2030. The largest expected additions are 159 MW listed for 2027 and 159 MW for 2028.
Data center MW by year online or expected
Records not cancelled, by listed year. 2026 onward is planned or under construction.
View as table
| Year | Records | MW |
|---|---|---|
| 2027 | 1 | 159 |
| 2028 | 1 | 159 |
| 2029 | 1 | 159 |
| 2030 | 1 | 159 |
Who is building in Sangamon
Data center developers by MW on record. Top 1 of 1.
View as table
| Developer | Sites | MW |
|---|---|---|
| CyrusOne | 4 | 636 |
Power generation in the county
9 plants operate inside Sangamon County, 1.3 GW. The queue adds 3.4 GW across 11 projects, and one of them is past its listed in-service date.
Operating and planned generation by technology
MW in Sangamon County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Natural Gas | Operating | 1 | 138.6 |
| Natural Gas | Planned | 3 | 2,441.8 |
| Solar | Operating | 1 | 592.8 |
| Solar | Planned | 4 | 472 |
| Wind | Operating | 1 | 302 |
| Battery Storage | Planned | 2 | 299.9 |
| Coal | Operating | 1 | 230.1 |
| Solar + Storage (Hybrid) | Planned | 2 | 215 |
| Oil | Operating | 5 | 49.5 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2025 | 1 | 1,165 |
| 2026 | 4 | 451.9 |
| 2027 | 0 | 0 |
| 2028 | 2 | 320 |
| 2029 | 1 | 115 |
| 2030 | 3 | 1,376.8 |
Sangamon County against its neighbors
Logan County has the most data center MW among the neighbors, 500 MW, 79% of Sangamon County's. 7 of the 7 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 |
|---|---|---|---|---|---|
| Sangamon County this page | 4 | 3,429 | 0.48x | ||
| Logan County | 1 | 666 | 0.69x | ||
| Christian County | 0 | 2,368 | 0x | ||
| Macon County | 0 | 1,422 | 0x | ||
| Macoupin County | 0 | 903 | 0x | ||
| Morgan County | 0 | 534 | 0x | ||
| Cass County | 0 | 150 | 0x | ||
| Montgomery County | 0 | 885 | 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.
8 counties shownWhat changed since June 4, 2026
4 projects in Sangamon County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Sangamon 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 Sangamon County
Campus or project name, developer, status, MW, year and the developer’s contacts, for all 24 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 Sangamon County
We email you when a data center or power project in Sangamon 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 Sangamon County.
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