FieldProspects

Clinton County, Iowa

Clinton County, Iowa has 13 power projects in the FieldProspects database: 3 operating plants totaling 181.3 MW and 10 planned projects totaling 2.1 GW. No data center record lists the county. Solar leads with 1.2 GW across 7 projects. 3 planned projects are past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
13
power projects, planned and operating
2.1GW
planned generation, 10 projects
181.3MW
operating generation, 3 projects
3
planned projects past their listed in-service date
Map

Clinton County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Cedar no data centers Jones Scott no data centers Jackson no data centers Clinton 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
11.4times

more planned than operating generation in Clinton County. 10 projects in the queue would add 2.1 GW to the 181.3 MW operating today, and 3 of them are past their listed in-service date.

Operating generation181.3 MW
Planned generation2.1 GW

Technology mix

13 projects, 2.2 GW planned and operating

Solar1.2 GW7 projects, 54%
Solar + Storage (Hybrid)250 MW1 project, 11%
Wind250 MW1 project, 11%
3 other technologies540 MW4 projects, 24%
Which companies own these 13 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

3 plants operate inside Clinton County, 181.3 MW of solar and coal. The queue adds 2.1 GW across 10 projects, and 3 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Clinton County

OperatingPlanned
SolarOperating 1.3 MW 1 project
SolarPlanned 1.2 GW 6 projects
Solar + Storage (Hybrid)Planned 250 MW 1 project
WindPlanned 250 MW 1 project
Battery StoragePlanned 200 MW 1 project
CoalOperating 180 MW 2 projects
Natural GasPlanned 160 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarOperating11.3
SolarPlanned61,200
Solar + Storage (Hybrid)Planned1250
WindPlanned1250
Battery StoragePlanned1200
CoalOperating2180
Natural GasPlanned1160
Operating: 181.3 MW. Planned: 2.1 GW. If every planned project is built, county generation would reach 2.2 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
02505007501k Snapshot year 150 2023 2024 450 2025 400 2026 160 2027 900 2028
View as table
YearPlanned projectsMW
20231150
202400
20252450
20262400
20271160
20284900
3 projects, 600 MW, were due before 2026

Clinton County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. Jackson County has the most operating generation among them, 47 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Clinton County this page 0
0
181
2,060 0x
Jackson County 0
0
47
0 0x
Cedar County 0
0
14
9 0x
Scott County 0
0
3
150 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

What changed since June 4, 2026

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

Open the change feed
3
added to a queue, 700 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
0
cancelled, dropped or went inactive, 0 MW
1
slipped its in-service date, 200 MW

Every change in Clinton County

Project, what changed, technology, MW and the dates that moved, for all 4 changes.

Members only
County: Clinton County, IASince June 4, 2026 4 changes
ProjectChangeTechnologyMWPrevious dateNew date
4 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 Clinton County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 13 records. Filter, sort and export to Excel.

Members only
County: Clinton County, IAStatus: all except cancelledSort: MW, largest first 13 records
Project or campusDeveloperStatusMWYearContacts
13 records and 2.2 GW behind this preview

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