Datacenter Sites in Custer County, Idaho
Custer County has 19 scored datacenter candidate sites averaging 47.9/100 DC Readiness, with a catalogued aggregate of 1,000 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
19
Candidate sites
47.9/100
Avg DC Readiness
1,000 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Custer County
Yesproperty_tax_exemption
Datacenter tax incentive
8.29¢/kWh
Commercial electricity
6.70¢/kWh
Industrial electricity
3
Fiber providers
Medium-High
Water stress
$3,588
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 Custer County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| ROUND VALLEY | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 56.4 |
| SPAR CANYON | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 56.4 |
| UNKNOWN201563 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 56.4 |
| DEAD HEAD | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 50.0 |
| TAP204813 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 50.0 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 47.6 |
| Guffy | Industrial | — | — | 6.9 yrs | 47.1 |
| CHALLIS NATIONAL FOREST | Federal Excess | — | — | 6.9 yrs | 46.7 |
| SAWTOOTH NATIONAL FISH HATCHERY | Federal Excess | — | — | 6.9 yrs | 46.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 46.4 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 46.2 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 45.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 45.5 |
| Bayhorse Mining District - Skylark-Ramshorn | Industrial | — | — | 6.9 yrs | 44.9 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 44.9 |
| Bayhorse Mining District - Town Site and Mine | Industrial | — | — | 6.9 yrs | 44.9 |
| Bayhorse Mining District - Pacific Mine | Industrial | — | — | 6.9 yrs | 44.9 |
| Bayhorse Mining District - Beardsley Mine | Industrial | — | — | 6.9 yrs | 44.9 |
| Bayhorse Mining District - South Parcel | Industrial | — | — | 6.9 yrs | 44.9 |
Custer County datacenter FAQ
- How many datacenter sites are in Custer County?
- 19 scored datacenter candidate sites, averaging 47.9/100 DC Readiness.
- Does Custer County offer datacenter tax incentives?
- Personal property tax exemption on computer equipment.
- What is the natural-hazard risk in Custer County?
- FEMA's National Risk Index rates Custer County as "Relatively Low" (score 15).
- What are industrial electricity rates in Custer County?
- Average industrial electricity is 6.70¢/kWh and commercial is 8.29¢/kWh in Custer 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 Custer County, Idaho. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.