Datacenter Sites in Jefferson County, Idaho
Jefferson County has 22 scored datacenter candidate sites averaging 60.5/100 DC Readiness, with a catalogued aggregate of 3,100 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
22
Candidate sites
60.5/100
Avg DC Readiness
3,100 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Jefferson County
Yesproperty_tax_exemption
Datacenter tax incentive
10.27¢/kWh
Commercial electricity
8.29¢/kWh
Industrial electricity
8
Fiber providers
Medium-High
Water stress
$5,087
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 Jefferson County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN205285 | Substation-Adjacent | 230 kV | 300 MW | 2.0 yrs | 67.9 |
| JEFFERSON | Substation-Adjacent | 161 kV | 100 MW | 2.0 yrs | 66.6 |
| TAP206217 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 65.3 |
| MERRILL | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 64.4 |
| BONNEVILLE | Substation-Adjacent | 161 kV | 100 MW | 2.0 yrs | 64.3 |
| TAP204993 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 64.0 |
| UNKNOWN205294 | Substation-Adjacent | 230 kV | 300 MW | 2.0 yrs | 63.7 |
| UNKNOWN204989 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 62.8 |
| BIG GRASSY | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 62.8 |
| UNKNOWN204992 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 62.5 |
| TAP204697 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 61.8 |
| Greenfield (UNKNOWN205294 - UNKNOWN205285) | Greenfield | 230 kV | 300 MW | 2.0 yrs | 61.0 |
| Greenfield (UNKNOWN205294 - UNKNOWN205285) | Greenfield | 230 kV | 300 MW | 2.0 yrs | 60.1 |
| Greenfield (AMPS - ANTELOPE) | Greenfield | 230 kV | 300 MW | 2.0 yrs | 60.0 |
| Greenfield (JEFFERSON - BIG GRASSY) | Greenfield | 115 kV | 100 MW | 2.0 yrs | 59.9 |
| Greenfield (RIGBY - JEFFERSON) | Greenfield | 161 kV | 100 MW | 2.0 yrs | 59.0 |
| UNKNOWN204994 | Substation-Adjacent | 115 kV | 100 MW | 2.0 yrs | 58.4 |
| Greenfield (JEFFERSON - BIG GRASSY) | Greenfield | 115 kV | 100 MW | 2.0 yrs | 58.2 |
| Greenfield (RIGBY - JEFFERSON) | Greenfield | 161 kV | 100 MW | 2.0 yrs | 57.8 |
| Greenfield (JEFFERSON - BIG GRASSY) | Greenfield | 115 kV | 100 MW | 2.0 yrs | 56.7 |
| Greenfield (UNKNOWN202640 - BONNEVILLE) | Greenfield | 161 kV | 100 MW | 2.0 yrs | 53.1 |
| Mine Site | Former Mine | — | — | — | 41.7 |
Jefferson County datacenter FAQ
- How many datacenter sites are in Jefferson County?
- 22 scored datacenter candidate sites, averaging 60.5/100 DC Readiness.
- Does Jefferson County offer datacenter tax incentives?
- Personal property tax exemption on computer equipment.
- What is the natural-hazard risk in Jefferson County?
- FEMA's National Risk Index rates Jefferson County as "Relatively Low" (score 15).
- What are industrial electricity rates in Jefferson County?
- Average industrial electricity is 8.29¢/kWh and commercial is 10.27¢/kWh in Jefferson 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 Jefferson 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.