Datacenter Sites in Madison County, Montana
Madison County has 39 scored datacenter candidate sites averaging 48.9/100 DC Readiness, with a catalogued aggregate of 909 MW. FEMA rates local natural-hazard risk as "Very Low". The county has a datacenter tax incentive on record.
39
Candidate sites
48.9/100
Avg DC Readiness
909 MW
Catalogued capacity
theoretical aggregate
Very Low
Hazard rating
Site-selection context for Madison County
Yesproperty_tax_abatement
Datacenter tax incentive
8.14¢/kWh
Commercial electricity
5.64¢/kWh
Industrial electricity
1
Fiber providers
Medium-High
Water stress
$2,757
Land price / acre
400
Cooling degree days
7,600
Heating degree days
42°F
Mean annual temp
Incentive detail: New/expanding industry tax abatement available for DC construction.
By site type
Top datacenter sites in Madison County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN202303 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 69.0 |
| UNKNOWN202297 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 67.3 |
| UNKNOWN202306 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 65.9 |
| Greenfield (UNKNOWN202303 - DILLON-SALMON) | Greenfield | 115 kV | 100 MW | 1.1 yrs | 63.8 |
| Greenfield (UNKNOWN202303 - DILLON-SALMON) | Greenfield | 115 kV | 100 MW | 1.1 yrs | 62.4 |
| Greenfield (UNKNOWN202303 - DILLON-SALMON) | Greenfield | 115 kV | 100 MW | 1.1 yrs | 62.2 |
| Greenfield (UNKNOWN202297 - UNKNOWN205083) | Greenfield | 115 kV | 100 MW | 1.1 yrs | 61.4 |
| Greenfield (UNKNOWN202306 - UNKNOWN202297) | Greenfield | 115 kV | 100 MW | 1.1 yrs | 60.1 |
| Greenfield (UNKNOWN202297 - UNKNOWN205083) | Greenfield | 115 kV | 100 MW | 1.1 yrs | 59.3 |
| Madison Dam | Brownfield | 115 kV | 9 MW | 1.1 yrs | 57.3 |
| Mine Site | Former Mine | — | — | — | 47.6 |
| Mine Site | Former Mine | — | — | — | 47.6 |
| Mine Site | Former Mine | — | — | — | 46.6 |
| Mine Site | Former Mine | — | — | — | 46.3 |
| Mine Site | Former Mine | — | — | — | 46.1 |
| Mine Site | Former Mine | — | — | — | 45.6 |
| Mine Site | Former Mine | — | — | — | 45.6 |
| Mine Site | Former Mine | — | — | — | 45.6 |
| Mine Site | Former Mine | — | — | — | 45.1 |
| Mine Site | Former Mine | — | — | — | 44.6 |
| Mine Site | Former Mine | — | — | — | 44.5 |
| Mine Site | Former Mine | — | — | — | 44.3 |
| Village Pump Gas Station | Industrial | — | — | — | 44.3 |
| Mine Site | Former Mine | — | — | — | 44.3 |
| Mine Site | Former Mine | — | — | — | 44.3 |
Madison County datacenter FAQ
- How many datacenter sites are in Madison County?
- 39 scored datacenter candidate sites, averaging 48.9/100 DC Readiness.
- Does Madison County offer datacenter tax incentives?
- New/expanding industry tax abatement available for DC construction.
- What is the natural-hazard risk in Madison County?
- FEMA's National Risk Index rates Madison County as "Very Low" (score 12).
- What are industrial electricity rates in Madison County?
- Average industrial electricity is 5.64¢/kWh and commercial is 8.14¢/kWh in Madison 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 Madison County, Montana. 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.