Datacenter Sites in Sioux County, Iowa
Sioux County has 8 scored datacenter candidate sites averaging 54.9/100 DC Readiness, with a catalogued aggregate of 1,200 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
8
Candidate sites
54.9/100
Avg DC Readiness
1,200 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Sioux County
Yessales_tax_exemption
Datacenter tax incentive
8.02¢/kWh
Commercial electricity
7.46¢/kWh
Industrial electricity
14
Fiber providers
Low
Water stress
$13,341
Land price / acre
900
Cooling degree days
6,500
Heating degree days
48°F
Mean annual temp
Incentive detail: Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
By site type
Top datacenter sites in Sioux County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN130481 | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 72.6 |
| Greenfield (UNKNOWN130480 - UNKNOWN130481) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 65.4 |
| Greenfield (UNKNOWN130480 - UNKNOWN130481) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 64.6 |
| Greenfield (UNKNOWN130481 - SIOUX CITY) | Greenfield | 230 kV | 300 MW | 3.5 yrs | 62.9 |
| Mine Site | Former Mine | — | — | — | 43.9 |
| Mine Site | Former Mine | — | — | — | 43.4 |
| former Sioux Center Community Hospital | Industrial | — | — | — | 43.2 |
| Mine Site | Former Mine | — | — | — | 43.0 |
Sioux County datacenter FAQ
- How many datacenter sites are in Sioux County?
- 8 scored datacenter candidate sites, averaging 54.9/100 DC Readiness.
- Does Sioux County offer datacenter tax incentives?
- Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
- What is the natural-hazard risk in Sioux County?
- FEMA's National Risk Index rates Sioux County as "Relatively Moderate" (score 30).
- What are industrial electricity rates in Sioux County?
- Average industrial electricity is 7.46¢/kWh and commercial is 8.02¢/kWh in Sioux 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 Sioux County, Iowa. 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.