Datacenter Sites in Madison County, Idaho
Madison County has 39 scored datacenter candidate sites averaging 54.2/100 DC Readiness, with a catalogued aggregate of 2,500 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
39
Candidate sites
54.2/100
Avg DC Readiness
2,500 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Madison County
Yesproperty_tax_exemption
Datacenter tax incentive
9.85¢/kWh
Commercial electricity
8.29¢/kWh
Industrial electricity
8
Fiber providers
Medium-High
Water stress
$5,444
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 Madison County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| RIGBY | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 59.3 |
| TAP204718 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 59.3 |
| REXBURG | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 53.7 |
| TAP204706 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 53.7 |
| Rexburg - Madison School District Vacant Property | Industrial | — | — | 6.9 yrs | 53.3 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 53.3 |
| UNKNOWN205288 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| UNKNOWN205290 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| UNKNOWN206896 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| ST. ANTHONY | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| MENAN | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| TAP204698 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| UNKNOWN204987 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| TAP204717 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| EGIN | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| NEWDALE | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 52.9 |
| TETON PROJECT | Federal Excess | — | — | 6.9 yrs | 52.7 |
| TETON PROJECT | Federal Excess | — | — | 6.9 yrs | 52.6 |
| TETON PROJECT | Federal Excess | — | — | 6.9 yrs | 52.6 |
| TETON PROJECT | Federal Excess | — | — | 6.9 yrs | 52.5 |
| MINIDOKA PROJECT | Federal Excess | — | — | 6.9 yrs | 52.5 |
| TETON PROJECT | Federal Excess | — | — | 6.9 yrs | 52.5 |
| MINIDOKA PROJECT | Federal Excess | — | — | 6.9 yrs | 52.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.2 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.2 |
Madison County datacenter FAQ
- How many datacenter sites are in Madison County?
- 39 scored datacenter candidate sites, averaging 54.2/100 DC Readiness.
- Does Madison County offer datacenter tax incentives?
- Personal property tax exemption on computer equipment.
- What is the natural-hazard risk in Madison County?
- FEMA's National Risk Index rates Madison County as "Relatively Low" (score 15).
- What are industrial electricity rates in Madison County?
- Average industrial electricity is 8.29¢/kWh and commercial is 9.85¢/kWh in Madison 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 Madison 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.