FieldProspects

Hamilton County, Illinois

Hamilton County, Illinois has 7 power projects in the FieldProspects database: 4 operating plants totaling 6.1 MW and 3 planned projects totaling 540 MW. No data center record lists the county. Battery Storage leads with 200 MW across 1 project.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
7
power projects, planned and operating
540MW
planned generation, 3 projects
6.1MW
operating generation, 4 oil projects
0
planned projects past their listed in-service date
Map

Hamilton County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Saline no data centers Hamilton no data centers Jefferson no data centers Wayne Franklin Gallatin White 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
88.5times

more planned than operating generation in Hamilton County. 3 projects in the queue would add 540 MW to the 6.1 MW operating today.

Operating generation6.1 MW
Planned generation540 MW

Technology mix

7 projects, 546.1 MW planned and operating

Battery Storage200 MW1 project, 37%
Wind200 MW1 project, 37%
Solar140 MW1 project, 26%
One other technology6.1 MW4 projects, 1%
Which companies own these 7 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

4 plants operate inside Hamilton County, 6.1 MW of oil. The queue adds 540 MW across 3 projects.

Figure 1

Operating and planned generation by technology

MW in Hamilton County

OperatingPlanned
Battery StoragePlanned 200 MW 1 project
WindPlanned 200 MW 1 project
SolarPlanned 140 MW 1 project
OilOperating 6.1 MW 4 projects
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned1200
WindPlanned1200
SolarPlanned1140
OilOperating46.1
Operating: 6.1 MW. Planned: 540 MW. If every planned project is built, county generation would reach 546.1 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
050100150200 Snapshot year 140 2026 200 2027 200 2028
View as table
YearPlanned projectsMW
20261140
20271200
20281200
No planned project is past its listed year

Hamilton County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. White County has the most operating generation among them, 312.4 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
White County 0
0
312
702 0x
Saline County 0
0
270
1,139 0x
Hamilton County this page 0
0
6
540 0x
Jefferson County 0
0
2
555 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.

4 counties shown

Every record in Hamilton County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 7 records. Filter, sort and export to Excel.

Members only
County: Hamilton County, ILStatus: all except cancelledSort: MW, largest first 7 records
Project or campusDeveloperStatusMWYearContacts
7 records and 546.1 MW behind this preview

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