Datacenter Sites in Lewis County, Idaho
Lewis County has 18 scored datacenter candidate sites averaging 55.6/100 DC Readiness, with a catalogued aggregate of 4,500 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
18
Candidate sites
55.6/100
Avg DC Readiness
4,500 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Lewis County
Yesproperty_tax_exemption
Datacenter tax incentive
10.02¢/kWh
Commercial electricity
5.55¢/kWh
Industrial electricity
1
Fiber providers
Medium-High
Water stress
$2,819
Land price / acre
500
Cooling degree days
6,400
Heating degree days
44°F
Mean annual temp
Incentive detail: Personal property tax exemption on computer equipment.
By site type
Top datacenter sites in Lewis County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| DWORSHAK | Substation-Adjacent | 500 kV | 1,000 MW | 1.1 yrs | 72.8 |
| DWORSHAK | Substation-Adjacent | 500 kV | 1,000 MW | 2.0 yrs | 72.2 |
| Greenfield (HATWAI - DWORSHAK) | Greenfield | 500 kV | 1,000 MW | 2.0 yrs | 63.0 |
| DWORSHAK NO.2 | Substation-Adjacent | 138 kV | 100 MW | 2.0 yrs | 61.2 |
| TAP204919 | Substation-Adjacent | 138 kV | 100 MW | 2.0 yrs | 61.1 |
| UNKNOWN204930 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 60.8 |
| OROFINO | Substation-Adjacent | 138 kV | 100 MW | 2.0 yrs | 58.8 |
| Greenfield (LOLO - HUNTER CREEK) | Greenfield | 230 kV | 300 MW | 1.7 yrs | 57.7 |
| Greenfield (UNKNOWN204930 - OROFINO) | Greenfield | 115 kV | 100 MW | 2.0 yrs | 56.0 |
| Greenfield (LOLO - HUNTER CREEK) | Greenfield | 230 kV | 300 MW | 1.7 yrs | 55.9 |
| Greenfield (LOLO - HUNTER CREEK) | Greenfield | 230 kV | 300 MW | 1.7 yrs | 55.8 |
| Greenfield (UNKNOWN204930 - OROFINO) | Greenfield | 115 kV | 100 MW | 2.0 yrs | 55.0 |
| OZ Lewis | Greenfield | — | — | 2.0 yrs | 54.5 |
| EC FFE Lewis County | Greenfield | — | — | 2.0 yrs | 51.8 |
| Mine Site | Former Mine | — | — | — | 45.9 |
| American Legion Trap Range | Industrial | — | — | — | 39.5 |
| Craigmont Air Services | Industrial | — | — | — | 39.4 |
| CLEARWATER NF | Federal Excess | — | — | — | 39.1 |
Lewis County datacenter FAQ
- How many datacenter sites are in Lewis County?
- 18 scored datacenter candidate sites, averaging 55.6/100 DC Readiness.
- Does Lewis County offer datacenter tax incentives?
- Personal property tax exemption on computer equipment.
- What is the natural-hazard risk in Lewis County?
- FEMA's National Risk Index rates Lewis County as "Relatively Low" (score 15).
- What are industrial electricity rates in Lewis County?
- Average industrial electricity is 5.55¢/kWh and commercial is 10.02¢/kWh in Lewis 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 Lewis County, Idaho. 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.