FieldProspects

Saline County, Illinois

Saline County, Illinois has 11 power projects in the FieldProspects database: 2 operating plants totaling 270 MW and 9 planned projects totaling 1.1 GW. No data center record lists the county. Solar leads with 1.1 GW across 9 projects. 5 planned projects are past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
11
power projects, planned and operating
1.1GW
planned generation, 9 projects
270MW
operating generation, 2 solar projects
5
planned projects past their listed in-service date
Map

Saline County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 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 Franklin Gallatin Pope Williamson no data centers Hardin
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
4.2times

more planned than operating generation in Saline County. 9 projects in the queue would add 1.1 GW to the 270 MW operating today, and 5 of them are past their listed in-service date.

Operating generation270 MW
Planned generation1.1 GW

Technology mix

11 projects, 1.4 GW planned and operating

Solar1.1 GW9 projects, 77%
Solar + Storage (Hybrid)325 MW2 projects, 23%
Which companies own these 11 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

2 plants operate inside Saline County, 270 MW of solar. The queue adds 1.1 GW across 9 projects, and 5 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Saline County

OperatingPlanned
SolarOperating 270 MW 2 projects
SolarPlanned 813.6 MW 7 projects
Solar + Storage (Hybrid)Planned 325 MW 2 projects
View as table
TechnologyStatusProjectsMW
SolarOperating2270
SolarPlanned7813.6
Solar + Storage (Hybrid)Planned2325
Operating: 270 MW. Planned: 1.1 GW. If every planned project is built, county generation would reach 1.4 GW.
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
0200400600 Snapshot year 160 2023 150 2024 300 2025 429 2026 2027 2028 2029 100 2030
View as table
YearPlanned projectsMW
20232160
20241150
20252300
20263428.6
202700
202800
202900
20301100
5 projects, 610 MW, were due before 2026

Saline County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Williamson County has the most operating generation among them, 266.3 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Saline County this page 0
0
270
1,139 0x
Williamson County 0
0
266
262 0x
Hamilton County 0
0
6
540 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.

3 counties shown

What changed since June 4, 2026

2 projects in Saline County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
0
added to a queue, 0 MW
2
came online, started construction or signed an interconnection agreement, 7.2 MW
0
cancelled, dropped or went inactive, 0 MW
0
slipped their in-service date, 0 MW

Every change in Saline County

Project, what changed, technology, MW and the dates that moved, for all 2 changes.

Members only
County: Saline County, ILSince June 4, 2026 2 changes
ProjectChangeTechnologyMWPrevious dateNew date
2 changes behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Saline County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 11 records. Filter, sort and export to Excel.

Members only
County: Saline County, ILStatus: all except cancelledSort: MW, largest first 11 records
Project or campusDeveloperStatusMWYearContacts
11 records and 1.4 GW behind this preview

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