FieldProspects

Washington County, Arkansas

Washington County, Arkansas has 21 power projects in the FieldProspects database, all of them operating, 453.9 MW in total, with nothing in the queue. No data center record lists the county. Natural Gas leads with 420.6 MW across 8 projects.

Data as of Grid region: Southwest Power Pool (SPP)Refreshed monthly
21
power projects, planned and operating
0MW
planned generation, 0 projects
453.9MW
operating generation, 21 projects
0
planned projects past their listed in-service date
Map

Washington County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 3 neighboring counties have pages of their own. The rest are in the member database.

Washington no data centers Benton no data centers Crawford no data centers Madison
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
453.9MW

of operating generation across 21 plants, and nothing in the interconnection queue for Washington County.

Operating generation453.9 MW
Planned generation0 MW

Technology mix

21 projects, 453.9 MW planned and operating

Natural Gas420.6 MW8 projects, 93%
Solar17.3 MW6 projects, 4%
Battery Storage12 MW2 projects, 3%
One other technology4 MW5 projects, 1%
Which companies own these 21 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

21 plants operate inside Washington County, 453.9 MW. Nothing is in the queue for the county.

Figure 1

Operating and planned generation by technology

MW in Washington County

OperatingPlanned
Natural GasOperating 420.6 MW 8 projects
SolarOperating 17.3 MW 6 projects
Battery StorageOperating 12 MW 2 projects
Landfill GasOperating 4 MW 5 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating8420.6
SolarOperating617.3
Battery StorageOperating212
Landfill GasOperating54
Operating: 453.9 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.

Washington County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Benton County has the most operating generation among them, 561 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Benton County 0
0
561
80 0x
Washington County this page 0
0
454
0 0x
Crawford County 0
0
34
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.

3 counties shown

Every record in Washington County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 21 records. Filter, sort and export to Excel.

Members only
County: Washington County, ARStatus: all except cancelledSort: MW, largest first 21 records
Project or campusDeveloperStatusMWYearContacts
21 records and 453.9 MW behind this preview

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