Datacenter Sites in Lewis County, Washington
Lewis County has 57 scored datacenter candidate sites averaging 55.4/100 DC Readiness, with a catalogued aggregate of 4,200 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
57
Candidate sites
55.4/100
Avg DC Readiness
4,200 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Lewis County
Yessales_tax_exemption
Datacenter tax incentive
8.65¢/kWh
Commercial electricity
6.37¢/kWh
Industrial electricity
8
Fiber providers
Low-Medium
Water stress
$9,421
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 Lewis County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 61.8 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 61.1 |
| EC Coal Lewis County | Greenfield | — | — | 1.7 yrs | 60.3 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 59.1 |
| EC Coal Lewis County | Greenfield | — | — | 1.7 yrs | 58.9 |
| EC Coal Lewis County | Greenfield | — | — | 1.7 yrs | 58.6 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 58.4 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 58.2 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 57.8 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 57.4 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 57.4 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 56.2 |
| MOSSYROCK PP | Substation-Adjacent | 240 kV | 300 MW | 6.9 yrs | 55.7 |
| MAYFIELD | Substation-Adjacent | 240 kV | 300 MW | 6.9 yrs | 55.7 |
| SILVER CREEK | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 55.6 |
| EC Near Transalta Centralia Generation | Greenfield | — | — | 1.7 yrs | 55.2 |
| EC Coal Lewis County | Greenfield | — | — | 1.7 yrs | 55.1 |
| COWLITZ FALLS | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 54.8 |
| UNKNOWN201446 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 52.6 |
| ELBE | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 52.0 |
| UNKNOWN207503 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.2 |
| TAP209303 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.2 |
| UNKNOWN207500 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.2 |
| MOSSYROCK | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.2 |
| LEONARD ROAD | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.2 |
Lewis County datacenter FAQ
- How many datacenter sites are in Lewis County?
- 57 scored datacenter candidate sites, averaging 55.4/100 DC Readiness.
- Does Lewis 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 Lewis County?
- FEMA's National Risk Index rates Lewis County as "Relatively Moderate" (score 28).
- What are industrial electricity rates in Lewis County?
- Average industrial electricity is 6.37¢/kWh and commercial is 8.65¢/kWh in Lewis County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Lewis 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.