FieldProspects

Thurston County, Washington

Thurston County, Washington has 6 power projects in the FieldProspects database: 5 operating plants totaling 149 MW and 1 planned project totaling 200 MW. No data center record lists the county. Battery Storage leads with 200 MW across 1 project.

Data as of Grid region: Bonneville Power AdministrationRefreshed monthly
6
power projects, planned and operating
200MW
planned generation, 1 project
149MW
operating generation, 5 projects
0
planned projects past their listed in-service date
Map

Thurston County and its neighbors

Counties shaded by data center MW on record, planned to operating. 4 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Pierce no data centers Lewis no data centers Grays Harbor no data centers Mason no data centers Thurston 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
1.3times

more planned than operating generation in Thurston County. 1 project in the queue would add 200 MW to the 149 MW operating today.

Operating generation149 MW
Planned generation200 MW

Technology mix

6 projects, 349 MW planned and operating

Battery Storage200 MW1 project, 57%
Wind136 MW1 project, 39%
Hydro13 MW4 projects, 4%
Which companies own these 6 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

5 plants operate inside Thurston County, 149 MW of wind and hydro. The queue adds 200 MW across 1 project.

Figure 1

Operating and planned generation by technology

MW in Thurston County

OperatingPlanned
Battery StoragePlanned 200 MW 1 project
WindOperating 136 MW 1 project
HydroOperating 13 MW 4 projects
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned1200
WindOperating1136
HydroOperating413
Operating: 149 MW. Planned: 200 MW. If every planned project is built, county generation would reach 349 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
050100150200 200 2028
View as table
YearPlanned projectsMW
20281200
No planned project is past its listed year

Thurston County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Lewis County has the most operating generation among them, 1.9 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Lewis County 0
0
1,883
0 0x
Grays Harbor County 0
0
767
0 0x
Pierce County 0
0
641
200 0x
Thurston County this page 0
0
149
200 0x
Mason County 0
0
136
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.

5 counties shown

Every record in Thurston County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 6 records. Filter, sort and export to Excel.

Members only
County: Thurston County, WAStatus: all except cancelledSort: MW, largest first 6 records
Project or campusDeveloperStatusMWYearContacts
6 records and 349 MW behind this preview

Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.

Request access

Get alerts for Thurston County

We email you when a data center or power project in Thurston County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.

One email per snapshot, only when something changed. Unsubscribe any time.

Open every campus, project and contact in Thurston County.

Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.