FieldProspects

McCook County, South Dakota

McCook County, South Dakota has 3 power projects in the FieldProspects database, all of them planned, 199 MW in total, with no operating plant on record in the county. No data center record lists the county. Solar leads with 199 MW across 3 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
3
power projects, planned and operating
199MW
planned generation, 3 projects
0MW
operating generation, no plants on record
2
planned projects past their listed in-service date
Map

McCook County and its neighbors

Counties shaded by data center MW on record, planned to operating. 1 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Minnehaha 503 MW Turner Lake Miner Hutchinson McCook no data centers Hanson
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
199MW

of planned generation across 3 projects, with no operating plant on record inside McCook County. 2 projects are past their listed in-service date.

Operating generation0 MW
Planned generation199 MW

Technology mix

3 projects, 199 MW planned and operating

Solar199 MW3 projects, 100%
Which companies own these 3 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

No operating plant is on record inside McCook County. The queue adds 199 MW across 3 projects, and 2 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in McCook County

OperatingPlanned
SolarPlanned 199 MW 3 projects
View as table
TechnologyStatusProjectsMW
SolarPlanned3199
Operating: 0 MW. Planned: 199 MW. If every planned project is built, county generation would reach 199 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
0255075100 Snapshot year 50 2024 50 2025 2026 99 2027
View as table
YearPlanned projectsMW
2024150
2025150
202600
2027199
2 projects, 100 MW, were due before 2026

McCook County against its neighbors

Minnehaha County has the most data center MW among the neighbors, 503 MW. None of the neighbors has more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Minnehaha County 3
503
406
0 1.2x
McCook County this page 0
0
0
199 no operating MW

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.

2 counties shown

Every record in McCook County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 3 records. Filter, sort and export to Excel.

Members only
County: McCook County, SDStatus: all except cancelledSort: MW, largest first 3 records
Project or campusDeveloperStatusMWYearContacts
3 records and 199 MW behind this preview

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