Datacenter Sites in Grant County, South Dakota
Grant County has 31 scored datacenter candidate sites averaging 58.9/100 DC Readiness, with a catalogued aggregate of 8,400 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
31
Candidate sites
58.9/100
Avg DC Readiness
8,400 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Grant County
Yesno_income_tax
Datacenter tax incentive
7.33¢/kWh
Commercial electricity
—
Industrial electricity
4
Fiber providers
Low-Medium
Water stress
$4,207
Land price / acre
700
Cooling degree days
7,300
Heating degree days
45°F
Mean annual temp
Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.
By site type
Top datacenter sites in Grant County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SUMMIT | Substation-Adjacent | 115 kV | 100 MW | 3.3 yrs | 56.6 |
| Greenfield (UNKNOWN175853 - UNKNOWN175855) | Greenfield | 230 kV | 300 MW | 3.3 yrs | 54.7 |
| TAP167817 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| UNKNOWN131147 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| UNKNOWN167811 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| TAP167815 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| UNKNOWN167719 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| TAP167816 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| UNKNOWN167814 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| UNKNOWN167818 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 54.6 |
| Former LaBolt School | Industrial | — | — | 3.3 yrs | 54.3 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 54.2 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 54.2 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 54.0 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 54.0 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 53.9 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 53.8 |
| House on 483rd Ave | Industrial | — | — | 3.3 yrs | 53.7 |
| TAP167718 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 53.4 |
| Mine Site | Former Mine | — | — | 2.8 yrs | 51.3 |
| Ottertail Power Co Property | Industrial | — | — | 2.8 yrs | 51.2 |
Grant County datacenter FAQ
- How many datacenter sites are in Grant County?
- 31 scored datacenter candidate sites, averaging 58.9/100 DC Readiness.
- Does Grant County offer datacenter tax incentives?
- No state corporate income tax; no personal income tax; no personal property tax.
- What is the natural-hazard risk in Grant County?
- FEMA's National Risk Index rates Grant County as "Relatively Low" (score 22).
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for Grant County, South Dakota. 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.