Pierce County, Washington
Pierce County, Washington has 20 power projects in the FieldProspects database: 19 operating plants totaling 641.1 MW and 1 planned project totaling 200 MW. No data center record lists the county. Natural Gas leads with 496.1 MW across 4 projects.
Pierce County and its neighbors
Counties shaded by data center MW on record, planned to operating. 5 of its 6 neighboring counties have pages of their own. The rest are in the member database.
Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers
of the county's operating generation is in the queue as new capacity: 200 MW planned across 1 project against 641.1 MW operating.
Technology mix
20 projects, 841.1 MW planned and operating
Power generation in the county
19 plants operate inside Pierce County, 641.1 MW. The queue adds 200 MW across 1 project.
Operating and planned generation by technology
MW in Pierce County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Natural Gas | Operating | 4 | 496.1 |
| Battery Storage | Planned | 1 | 200 |
| Hydro | Operating | 11 | 137.8 |
| Landfill Gas | Operating | 3 | 4.5 |
| Oil | Operating | 1 | 2.7 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2026 | 1 | 200 |
Pierce County against its neighbors
King County has the most data center MW among the neighbors, 45.6 MW. 5 of the 5 have more generation operating than data center MW on record.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| King County | 7 | 0 | 0.27x | ||
| Lewis County | 0 | 0 | 0x | ||
| Pierce County this page | 0 | 200 | 0x | ||
| Yakima County | 0 | 80 | 0x | ||
| Thurston County | 0 | 200 | 0x | ||
| Mason County | 0 | 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.
6 counties shownEvery record in Pierce County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 20 records. Filter, sort and export to Excel.
| Project or campus | Developer | Status | MW | Year | Contacts |
|---|---|---|---|---|---|
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.
Get alerts for Pierce County
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Open every campus, project and contact in Pierce County.
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