Datacenter Sites in Sully County, South Dakota
Sully County has 6 scored datacenter candidate sites averaging 62.1/100 DC Readiness, with a catalogued aggregate of 2,100 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
6
Candidate sites
62.1/100
Avg DC Readiness
2,100 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Sully County
Yesno_income_tax
Datacenter tax incentive
9.89¢/kWh
Commercial electricity
7.77¢/kWh
Industrial electricity
1
Fiber providers
Low-Medium
Water stress
$2,501
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 Sully County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SULLY BUTTES | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 63.3 |
| Greenfield (OAHE - SULLY BUTTES) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 62.7 |
| Greenfield (WHITLOCK - SULLY BUTTES) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 62.0 |
| Greenfield (FORT THOMPSON - LELAND OLDS) | Greenfield | 345 kV | 600 MW | 1.4 yrs | 62.0 |
| Greenfield (OAHE - SULLY BUTTES) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 61.5 |
| Greenfield (OAHE - SULLY BUTTES) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 61.1 |
Sully County datacenter FAQ
- How many datacenter sites are in Sully County?
- 6 scored datacenter candidate sites, averaging 62.1/100 DC Readiness.
- Does Sully 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 Sully County?
- FEMA's National Risk Index rates Sully County as "Relatively Low" (score 22).
- What are industrial electricity rates in Sully County?
- Average industrial electricity is 7.77¢/kWh and commercial is 9.89¢/kWh in Sully 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 Sully 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.