FieldProspects

Franklin County, Iowa

Franklin County, Iowa has 8 power projects in the FieldProspects database: 5 operating plants totaling 508.8 MW and 3 planned projects totaling 560 MW. No data center record lists the county. Wind leads with 700 MW across 4 projects. 1 planned project is past its listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
8
power projects, planned and operating
560MW
planned generation, 3 projects
508.8MW
operating generation, 5 projects
1
planned project past its listed in-service date
Map

Franklin County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Franklin no data centers Hardin no data centers Cerro Gordo no data centers Wright Butler
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
1.1times

more planned than operating generation in Franklin County. 3 projects in the queue would add 560 MW to the 508.8 MW operating today, and one of them is past its listed in-service date.

Operating generation508.8 MW
Planned generation560 MW

Technology mix

8 projects, 1.1 GW planned and operating

Wind700 MW4 projects, 65%
Battery Storage201.8 MW2 projects, 19%
Natural Gas160 MW1 project, 15%
One other technology7 MW1 project, 1%
Which companies own these 8 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

5 plants operate inside Franklin County, 508.8 MW. The queue adds 560 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 Franklin County

OperatingPlanned
WindOperating 500 MW 3 projects
WindPlanned 200 MW 1 project
Battery StorageOperating 1.8 MW 1 project
Battery StoragePlanned 200 MW 1 project
Natural GasPlanned 160 MW 1 project
SolarOperating 7 MW 1 project
View as table
TechnologyStatusProjectsMW
WindOperating3500
WindPlanned1200
Battery StorageOperating11.8
Battery StoragePlanned1200
Natural GasPlanned1160
SolarOperating17
Operating: 508.8 MW. Planned: 560 MW. If every planned project is built, county generation would reach 1.1 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
050100150200 Snapshot year 200 2025 200 2026 160 2027
View as table
YearPlanned projectsMW
20251200
20261200
20271160
1 project, 200 MW, was due before 2026

Franklin County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Cerro Gordo County has the most operating generation among them, 787.1 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Cerro Gordo County 0
0
787
1,405 0x
Franklin County this page 0
0
509
560 0x
Hardin County 0
0
153
217 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 Franklin 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
0
came online, started construction or signed an interconnection agreement, 0 MW
2
cancelled, dropped or went inactive, 99 MW
0
slipped their in-service date, 0 MW

Every change in Franklin County

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

Members only
County: Franklin County, IASince 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 Franklin County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 8 records. Filter, sort and export to Excel.

Members only
County: Franklin County, IAStatus: all except cancelledSort: MW, largest first 8 records
Project or campusDeveloperStatusMWYearContacts
8 records and 1.1 GW behind this preview

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