Datacenter Sites in Asotin County, Washington
Asotin County has 5 scored datacenter candidate sites averaging 52.1/100 DC Readiness, with a catalogued aggregate of 500 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
At a glance
Asotin County, Washington has 5 scored datacenter candidate sites averaging 52.1/100 DC Readiness, roughly in line with the Washington average of 51.7. It ranks 39th of 39 Washington counties by number of sites and 27th by average score. The top-scoring site is DRY GULCH at 58.3/100.
Site-selection context for Asotin County
Incentive detail: Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
How does Asotin County compare with other counties in Washington?
By number of scored sites, Asotin County ranks 39th of the 39 Washington counties with a county page, holding 0.1% of the state's 6,019 sites. Its average DC Readiness of 52.1/100 ranks 27th in the state and is roughly in line with the national average of 53.0. Nationally it has the 2870th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 1 score 55 or higher.
What types of datacenter sites are in Asotin County?
Substation-Adjacent sites are the most common (3, 60% of the county's inventory), followed by former mine (2). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in Asotin County?
Industrial electricity averages 7.45¢/kWh and commercial 10.97¢/kWh. FEMA's National Risk Index rates the county "Relatively Moderate" (28). WRI water stress is low-medium. 8 fiber providers report service in the county. The climate runs 300 cooling degree days a year with a mean temperature of 48°F. Land is valued around $1,820 an acre.
By site type
Top datacenter sites in Asotin County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| DRY GULCH | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 58.3 |
| UNKNOWN202411 | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 54.1 |
| UNKNOWN202420 | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 53.9 |
| Mine Site | Former Mine | — | — | 3.5 yrs | 48.1 |
| Mine Site | Former Mine | — | — | 3.5 yrs | 45.9 |
Every scored site in Asotin County
All 5 sites, best first.
- DRY GULCH · 58.3
- Substation-Adjacent site · 3ad5f080 · 54.1
- Substation-Adjacent site · d38da58d · 53.9
- Mine Site · 60c0e761 · 48.1
- Mine Site · 8380eacc · 45.9
Asotin County datacenter FAQ
How many datacenter sites are in Asotin County?
5 scored datacenter candidate sites, averaging 52.1/100 DC Readiness. That is the 39th-most of 39 Washington counties with five or more sites.
What is the highest-scoring datacenter site in Asotin County?
DRY GULCH scores 58.3/100 DC Readiness, the highest of the 5 scored sites in Asotin County (a substation-adjacent site).
Does Asotin 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 Asotin County?
FEMA's National Risk Index rates Asotin County as "Relatively Moderate" (score 28).
What are industrial electricity rates in Asotin County?
Average industrial electricity is 7.45¢/kWh and commercial is 10.97¢/kWh in Asotin County.
More in Washington
- All datacenter sites in Washington· 6,019 sites
- Operating datacenters in Washington
- Electric substations in Washington
- Grant County· 1,518 sites · avg 52.7
- Stevens County· 577 sites · avg 47.4
- Ferry County· 527 sites · avg 47.1
- King County· 344 sites · avg 56.1
- Franklin County· 305 sites · avg 50.6
- Lincoln County· 252 sites · avg 48.4
- Substation-Adjacent sites in Washington
- Former Mine sites in Washington
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Asotin County, Washington”, https://gridcensus.com/datacenter-sites/washington/asotin-county (data as of November 12, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Asotin County, Washington is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.