FieldProspects

Marion County, Missouri

Marion County, Missouri has 4 power projects in the FieldProspects database, all of them planned, 516 MW in total, with no operating plant on record in the county. No data center record lists the county. Solar leads with 440 MW across 2 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
4
power projects, planned and operating
516MW
planned generation, 4 projects
0MW
operating generation, no plants on record
1
planned project past its listed in-service date
Map

Marion 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.

Shelby no data centers Marion no data centers Ralls no data centers Monroe Lewis
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
516MW

of planned generation across 4 projects, with no operating plant on record inside Marion County. 1 project is past its listed in-service date.

Operating generation0 MW
Planned generation516 MW

Technology mix

4 projects, 516 MW planned and operating

Solar440 MW2 projects, 85%
Natural Gas76 MW2 projects, 15%
Which companies own these 4 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 Marion County. The queue adds 516 MW across 4 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Marion County

OperatingPlanned
SolarPlanned 440 MW 2 projects
Natural GasPlanned 76 MW 2 projects
View as table
TechnologyStatusProjectsMW
SolarPlanned2440
Natural GasPlanned276
Operating: 0 MW. Planned: 516 MW. If every planned project is built, county generation would reach 516 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 195 2024 2025 2026 2027 2028 76 2029 245 2030
View as table
YearPlanned projectsMW
20241195
202500
202600
202700
202800
2029276
20301245
1 project, 195 MW, was due before 2026

Marion County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Ralls County has the most operating generation among them, 58 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Ralls County 0
0
58
441 0x
Shelby County 0
0
15
0 0x
Marion County this page 0
0
0
516 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.

3 counties shown

Every record in Marion County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 4 records. Filter, sort and export to Excel.

Members only
County: Marion County, MOStatus: all except cancelledSort: MW, largest first 4 records
Project or campusDeveloperStatusMWYearContacts
4 records and 516 MW behind this preview

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