FieldProspects

Yakima County, Washington

Yakima County, Washington has 12 power projects in the FieldProspects database: 11 operating plants totaling 194.1 MW and 1 planned project totaling 80 MW. No data center record lists the county. Solar leads with 240 MW across 3 projects. No planned project is past its listed in-service date.

Data as of Grid region: Bonneville Power AdministrationRefreshed monthly
12
power projects, planned and operating
80MW
planned generation, 1 project
194.1MW
operating generation, 11 projects
0
planned projects past their listed in-service date
Map

Yakima County and its neighbors

Counties shaded by data center MW on record, planned to operating. 8 of its 8 neighboring counties have pages of their own. The rest are in the member database.

Pierce no data centers King 45.6 MW Kittitas no data centers Grant 760.8 MW Klickitat no data centers Lewis no data centers Yakima no data centers Benton 0 MW Skamania 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
41%

of the county's operating generation is in the queue as new capacity: 80 MW planned across 1 project against 194.1 MW operating.

Operating generation194.1 MW
Planned generation80 MW

Technology mix

12 projects, 274.1 MW planned and operating

Solar240 MW3 projects, 88%
Hydro34.1 MW9 projects, 12%
Which companies own these 12 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

11 plants operate inside Yakima County, 194.1 MW of solar and hydro. The queue adds 80 MW across 1 project.

Figure 1

Operating and planned generation by technology

MW in Yakima County

OperatingPlanned
SolarOperating 160 MW 2 projects
SolarPlanned 80 MW 1 project
HydroOperating 34.1 MW 9 projects
View as table
TechnologyStatusProjectsMW
SolarOperating2160
SolarPlanned180
HydroOperating934.1
Operating: 194.1 MW. Planned: 80 MW. If every planned project is built, county generation would reach 274.1 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
020406080 80 2029
View as table
YearPlanned projectsMW
2029180
No planned project is past its listed year

Yakima County against its neighbors

Grant County has the most data center MW among the neighbors, 760.8 MW. 8 of the 8 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Grant County 27
761
9,098
650 0.08x
King County 7
46
167
0 0.27x
Lewis County 0
0
1,883
0 0x
Klickitat County 0
0
1,708
300 0x
Benton County 2
0
1,322
1,200 0x
Pierce County 0
0
641
200 0x
Kittitas County 0
0
483
0 0x
Skamania County 0
0
240
0 0x
Yakima County this page 0
0
194
80 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.

9 counties shown

What changed since June 4, 2026

1 project in Yakima County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
0
added to a queue, 0 MW
1
came online, started construction or signed an interconnection agreement, 80 MW
0
cancelled, dropped or went inactive, 0 MW
0
slipped their in-service date, 0 MW

Every change in Yakima County

Project, what changed, technology, MW and the dates that moved, for all 1 change.

Members only
County: Yakima County, WASince June 4, 2026 1 change
ProjectChangeTechnologyMWPrevious dateNew date
1 change behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Yakima County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 12 records. Filter, sort and export to Excel.

Members only
County: Yakima County, WAStatus: all except cancelledSort: MW, largest first 12 records
Project or campusDeveloperStatusMWYearContacts
12 records and 274.1 MW behind this preview

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