Datacenter Sites in Dallas County, Iowa
Dallas County has 96 scored datacenter candidate sites averaging 48.2/100 DC Readiness, with a catalogued aggregate of 3,201 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
96
Candidate sites
48.2/100
Avg DC Readiness
3,201 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Dallas County
Yessales_tax_exemption
Datacenter tax incentive
10.36¢/kWh
Commercial electricity
6.84¢/kWh
Industrial electricity
20
Fiber providers
Low
Water stress
$10,688
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 Dallas County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN137711 | Substation-Adjacent | 161 kV | 100 MW | 1.4 yrs | 74.2 |
| UNKNOWN137710 | Substation-Adjacent | 161 kV | 100 MW | 1.4 yrs | 73.4 |
| UNKNOWN132140 | Substation-Adjacent | 161 kV | 100 MW | 1.4 yrs | 72.4 |
| UNKNOWN157286 | Substation-Adjacent | 161 kV | 100 MW | 1.4 yrs | 72.3 |
| GRIMES | Substation-Adjacent | 345 kV | 600 MW | 1.4 yrs | 70.7 |
| Greenfield (GRIMES - UNKNOWN173441) | Greenfield | 345 kV | 600 MW | 1.4 yrs | 70.1 |
| Greenfield (UNKNOWN137755 - GRIMES) | Greenfield | 345 kV | 600 MW | 3.5 yrs | 69.9 |
| UNKNOWN131092 | Substation-Adjacent | 161 kV | 100 MW | 1.4 yrs | 69.7 |
| Greenfield (UNKNOWN137755 - GRIMES) | Greenfield | 345 kV | 600 MW | 3.5 yrs | 69.2 |
| UNKNOWN156384 | Substation-Adjacent | 161 kV | 100 MW | 1.4 yrs | 69.2 |
| Milwaukee & St. Paul Rail Yard Company Solar | Brownfield | — | 1 MW | — | 66.4 |
| Greenfield (UNKNOWN137697 - UNKNOWN137698) | Greenfield | 161 kV | 100 MW | 1.4 yrs | 64.9 |
| Greenfield (UNKNOWN132140 - UNKNOWN137697) | Greenfield | 161 kV | 100 MW | 1.4 yrs | 64.3 |
| Mine Site | Former Mine | — | — | — | 48.6 |
| Mine Site | Former Mine | — | — | — | 48.6 |
| Mine Site | Former Mine | — | — | — | 47.9 |
| Mine Site | Former Mine | — | — | — | 47.3 |
| Mine Site | Former Mine | — | — | — | 47.2 |
| Mine Site | Former Mine | — | — | — | 47.2 |
| Ferry Street Properties | Industrial | — | — | — | 46.8 |
| 220 South 5th Street | Industrial | — | — | — | 46.8 |
| 508 Greene Street | Industrial | — | — | — | 46.8 |
| 425 River Street | Industrial | — | — | — | 46.8 |
| Dallas County Engineering Department Properties | Industrial | — | — | — | 46.8 |
| 415 A&B River Street | Industrial | — | — | — | 46.8 |
Dallas County datacenter FAQ
- How many datacenter sites are in Dallas County?
- 96 scored datacenter candidate sites, averaging 48.2/100 DC Readiness.
- Does Dallas 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 Dallas County?
- FEMA's National Risk Index rates Dallas County as "Relatively Moderate" (score 30).
- What are industrial electricity rates in Dallas County?
- Average industrial electricity is 6.84¢/kWh and commercial is 10.36¢/kWh in Dallas 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 Dallas 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.