FieldProspects

Codington County, South Dakota

Codington County, South Dakota has 5 power projects in the FieldProspects database: 3 operating plants totaling 468.2 MW and 2 planned projects totaling 240 MW. No data center record lists the county. Wind leads with 400.7 MW across 2 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
5
power projects, planned and operating
240MW
planned generation, 2 projects
468.2MW
operating generation, 3 projects
0
planned projects past their listed in-service date
Map

Codington County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 5 neighboring counties have pages of their own. The rest are in the member database.

Clark no data centers Codington no data centers Grant no data centers Hamlin Day Deuel 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
51%

of the county's operating generation is in the queue as new capacity: 240 MW planned across 2 projects against 468.2 MW operating.

Operating generation468.2 MW
Planned generation240 MW

Technology mix

5 projects, 708.2 MW planned and operating

Wind400.7 MW2 projects, 57%
Transmission240 MW2 projects, 34%
Oil67.5 MW1 project, 10%
Which companies own these 5 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

3 plants operate inside Codington County, 468.2 MW of wind and oil. The queue adds 240 MW across 2 projects.

Figure 1

Operating and planned generation by technology

MW in Codington County

OperatingPlanned
WindOperating 400.7 MW 2 projects
TransmissionPlanned 240 MW 2 projects
OilOperating 67.5 MW 1 project
View as table
TechnologyStatusProjectsMW
WindOperating2400.7
TransmissionPlanned2240
OilOperating167.5
Operating: 468.2 MW. Planned: 240 MW. If every planned project is built, county generation would reach 708.2 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 240 2026
View as table
YearPlanned projectsMW
20262240
No planned project is past its listed year

Codington County against its neighbors

None of the 3 neighboring counties with a page lists a data center record. Grant County has the most operating generation among them, 914.8 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Grant County 0
0
915
500 0x
Deuel County 0
0
803
1,681 0x
Codington County this page 0
0
468
240 0x
Clark County 0
0
222
0 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

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

Open the change feed
2
added to a queue, 240 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
1
cancelled, dropped or went inactive, 200 MW
0
slipped their in-service date, 0 MW

Every change in Codington County

Project, what changed, technology, MW and the dates that moved, for all 3 changes.

Members only
County: Codington County, SDSince June 4, 2026 3 changes
ProjectChangeTechnologyMWPrevious dateNew date
3 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 Codington County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 5 records. Filter, sort and export to Excel.

Members only
County: Codington County, SDStatus: all except cancelledSort: MW, largest first 5 records
Project or campusDeveloperStatusMWYearContacts
5 records and 708.2 MW behind this preview

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