FieldProspects

De Witt County, Illinois

De Witt County, Illinois has 3 power projects in the FieldProspects database, all of them planned, 371 MW in total, with no operating plant on record in the county. No data center record lists the county. Solar leads with 350 MW across 2 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
3
power projects, planned and operating
371MW
planned generation, 3 projects
0MW
operating generation, no plants on record
1
planned project past its listed in-service date
Map

De Witt County and its neighbors

Counties shaded by data center MW on record, planned to operating. 4 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Piatt no data centers Logan 500 MW De Witt no data centers Macon no data centers McLean no data centers
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
371MW

of planned generation across 3 projects, with no operating plant on record inside De Witt County. 1 project is past its listed in-service date.

Operating generation0 MW
Planned generation371 MW

Technology mix

3 projects, 371 MW planned and operating

Solar350 MW2 projects, 94%
Nuclear21 MW1 project, 6%
Which companies own these 3 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

No operating plant is on record inside De Witt County. The queue adds 371 MW across 3 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in De Witt County

OperatingPlanned
SolarPlanned 350 MW 2 projects
NuclearPlanned 21 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarPlanned2350
NuclearPlanned121
Operating: 0 MW. Planned: 371 MW. If every planned project is built, county generation would reach 371 MW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0100200300 Snapshot year 250 2023 2024 2025 2026 21 2027 2028 2029 100 2030
View as table
YearPlanned projectsMW
20231250
202400
202500
202600
2027121
202800
202900
20301100
1 project, 250 MW, was due before 2026

De Witt County against its neighbors

Logan County has the most data center MW among the neighbors, 500 MW. 4 of the 4 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Logan County 1
500
726
666 0.69x
Piatt County 0
0
988
476 0x
McLean County 0
0
796
2,666 0x
Macon County 0
0
422
1,422 0x
De Witt County this page 0
0
0
371 no operating MW

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.

5 counties shown

Every record in De Witt County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 3 records. Filter, sort and export to Excel.

Members only
County: De Witt County, ILStatus: all except cancelledSort: MW, largest first 3 records
Project or campusDeveloperStatusMWYearContacts
3 records and 371 MW behind this preview

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