Datacenter Sites in Walla Walla County, Washington
Walla Walla County has 75 scored datacenter candidate sites averaging 59.9/100 DC Readiness, with a catalogued aggregate of 20,400 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
75
Candidate sites
59.9/100
Avg DC Readiness
20,400 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Walla Walla County
Yessales_tax_exemption
Datacenter tax incentive
9.44¢/kWh
Commercial electricity
7.66¢/kWh
Industrial electricity
10
Fiber providers
Low-Medium
Water stress
$3,786
Land price / acre
300
Cooling degree days
5,000
Heating degree days
48°F
Mean annual temp
Incentive detail: Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
By site type
Top datacenter sites in Walla Walla County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SACAJAWEA | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 74.4 |
| TAP203128 | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 73.6 |
| FPL ENERGY VANSYCLE LLC (WA) | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 69.4 |
| STATELINE | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 69.1 |
| UNKNOWN206072 | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 69.1 |
| FPL ENERGY VANSYCLE LLC (OR) | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 68.4 |
| FRANKLIN | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 68.2 |
| Greenfield (TAP203128 - MCNARY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 67.5 |
| AES COLUMBIA POWER | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 67.4 |
| DODD ROAD | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 66.8 |
| UNKNOWN209199 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 66.8 |
| Greenfield (LITTLE GOOSE - LOWER MONUMENTA) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 66.5 |
| Greenfield (CENTRAL FERRY - LOWER MONUMENT) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 66.5 |
| TAP209208 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 66.2 |
| Greenfield (LOWER MONUMENTAL - LITTLE GOOS) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 66.0 |
| Greenfield (TAP203128 - LOWER MONUMENTAL) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 65.7 |
| LEVEY | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 65.6 |
| TAP206074 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 65.3 |
| Greenfield (CENTRAL FERRY - LOWER MONUMENT) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 65.3 |
| TAP206073 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 65.1 |
| Greenfield (LITTLE GOOSE - LOWER MONUMENTA) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.9 |
| TAP203484 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 64.8 |
| WALLA WALLA | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 64.6 |
| TAP203433 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 64.2 |
| UNKNOWN202432 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 63.7 |
Walla Walla County datacenter FAQ
- How many datacenter sites are in Walla Walla County?
- 75 scored datacenter candidate sites, averaging 59.9/100 DC Readiness.
- Does Walla Walla County offer datacenter tax incentives?
- Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
- What is the natural-hazard risk in Walla Walla County?
- FEMA's National Risk Index rates Walla Walla County as "Relatively Moderate" (score 28).
- What are industrial electricity rates in Walla Walla County?
- Average industrial electricity is 7.66¢/kWh and commercial is 9.44¢/kWh in Walla Walla County.
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for Walla Walla County, Washington. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.