LaSalle County, Illinois
LaSalle County, Illinois has 54 power projects in the FieldProspects database: 36 operating plants totaling 2.8 GW and 18 planned projects totaling 4.6 GW. No data center record lists the county. Nuclear leads with 5.1 GW across 4 projects. 1 planned project is past its listed in-service date.
LaSalle County and its neighbors
Counties shaded by data center MW on record, planned to operating. 9 of its 9 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 LaSalle County. 18 projects in the queue would add 4.6 GW to the 2.8 GW operating today, and one of them is past its listed in-service date.
Technology mix
54 projects, 7.5 GW planned and operating
Power generation in the county
36 plants operate inside LaSalle County, 2.8 GW. The queue adds 4.6 GW across 18 projects, and one of them is past its listed in-service date.
Operating and planned generation by technology
MW in LaSalle County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Nuclear | Operating | 2 | 2,340 |
| Nuclear | Planned | 2 | 2,720 |
| Battery Storage | Operating | 2 | 36 |
| Battery Storage | Planned | 4 | 1,150 |
| Wind | Operating | 5 | 360 |
| Wind | Planned | 2 | 300 |
| Solar | Operating | 11 | 41.6 |
| Solar | Planned | 6 | 461.9 |
| Oil | Operating | 9 | 35.2 |
| Hydro | Operating | 7 | 11.2 |
| Hydro | Planned | 4 | 10.4 |
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 |
|---|---|---|
| 2023 | 1 | 200 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 4 | 308.9 |
| 2027 | 5 | 13.4 |
| 2028 | 0 | 0 |
| 2029 | 6 | 2,560 |
LaSalle County against its neighbors
Kendall County has the most data center MW among the neighbors, 2.4 GW. 8 of the 9 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 |
|---|---|---|---|---|---|
| Kendall County | 4 | 960 | 1.9x | ||
| Grundy County | 11 | 361 | 0.67x | ||
| DeKalb County | 7 | 966 | 0.8x | ||
| LaSalle County this page | 0 | 4,642 | 0x | ||
| Lee County | 0 | 11,757 | 0x | ||
| Livingston County | 0 | 1,811 | 0x | ||
| Bureau County | 0 | 164 | 0x | ||
| Woodford County | 0 | 1,878 | 0x | ||
| Marshall County | 0 | 491 | 0x | ||
| Putnam County | 0 | 547 | 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.
10 counties shownWhat changed since June 4, 2026
5 projects in LaSalle County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in LaSalle 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 LaSalle County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 54 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 LaSalle County
We email you when a data center or power project in LaSalle 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 LaSalle County.
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