FieldProspects

Calhoun County, Arkansas

Calhoun County, Arkansas has 4 power projects in the FieldProspects database: 1 operating plant totaling 12 MW and 3 planned projects totaling 1.1 GW. No data center record lists the county. Solar leads with 912 MW across 3 projects. 3 planned projects are past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
4
power projects, planned and operating
1.1GW
planned generation, 3 projects
12MW
operating generation, 1 solar project
3
planned projects past their listed in-service date
Map

Calhoun County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 5 neighboring counties have pages of their own. The rest are in the member database.

Cleveland Bradley Calhoun no data centers Ouachita no data centers Dallas Union 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
88.3times

more planned than operating generation in Calhoun County. 3 projects in the queue would add 1.1 GW to the 12 MW operating today, and 3 of them are past their listed in-service date.

Operating generation12 MW
Planned generation1.1 GW

Technology mix

4 projects, 1.1 GW planned and operating

Solar912 MW3 projects, 85%
Solar + Storage (Hybrid)160 MW1 project, 15%
Which companies own these 4 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

1 plant operate inside Calhoun County, 12 MW of solar. The queue adds 1.1 GW across 3 projects, and 3 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Calhoun County

OperatingPlanned
SolarOperating 12 MW 1 project
SolarPlanned 900 MW 2 projects
Solar + Storage (Hybrid)Planned 160 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarOperating112
SolarPlanned2900
Solar + Storage (Hybrid)Planned1160
Operating: 12 MW. Planned: 1.1 GW. 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
05001k1.5k 1,060 2025
View as table
YearPlanned projectsMW
202531,060
3 projects, 1.1 GW, were due before 2026

Calhoun County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Union County has the most operating generation among them, 2.4 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Union County 0
0
2,430
1,470 0x
Ouachita County 0
0
144
901 0x
Calhoun County this page 0
0
12
1,060 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

Every record in Calhoun 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: Calhoun County, ARStatus: all except cancelledSort: MW, largest first 4 records
Project or campusDeveloperStatusMWYearContacts
4 records and 1.1 GW behind this preview

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