FieldProspects

Marion County, Arkansas

Marion County, Arkansas has 8 power projects in the FieldProspects database, all of them operating, 340 MW in total, with nothing in the queue. No data center record lists the county. Hydro leads with 340 MW across 8 projects. Data as of October 8, 2026.

Data as of Grid region: Southwestern Power AdministrationRefreshed monthly
8
power projects, planned and operating
0MW
planned generation, 0 projects
340MW
operating generation, 8 hydro projects
0
planned projects past their listed in-service date
Map

Marion County and its neighbors

Counties shaded by data center MW on record, planned to operating. None of its 3 neighboring counties has a page yet; their figures are in the member database.

Searcy Boone Baxter Marion 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
340MW

of operating generation across 8 plants, and nothing in the interconnection queue for Marion County.

Operating generation340 MW
Planned generation0 MW

Technology mix

8 projects, 340 MW planned and operating

Hydro340 MW8 projects, 100%
Which companies own these 8 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

8 plants operate inside Marion County, 340 MW of hydro. Nothing is in the queue for the county.

Figure 1

Operating and planned generation by technology

MW in Marion County

OperatingPlanned
HydroOperating 340 MW 8 projects
View as table
TechnologyStatusProjectsMW
HydroOperating8340
Operating: 340 MW. Planned: 0 MW. Nothing is in the queue to add to it.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.

Every record in Marion 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: Marion County, ARStatus: all except cancelledSort: MW, largest first 8 records
Project or campusDeveloperStatusMWYearContacts
8 records and 340 MW behind this preview

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