Datacenter Sites in Johnson County, Wyoming
Johnson County has 44 scored datacenter candidate sites averaging 54.4/100 DC Readiness, with a catalogued aggregate of 5,600 MW. FEMA rates local natural-hazard risk as "Very Low". The county has a datacenter tax incentive on record.
44
Candidate sites
54.4/100
Avg DC Readiness
5,600 MW
Catalogued capacity
theoretical aggregate
Very Low
Hazard rating
Site-selection context for Johnson County
Yesno_income_tax
Datacenter tax incentive
9.82¢/kWh
Commercial electricity
8.03¢/kWh
Industrial electricity
5
Fiber providers
Medium-High
Water stress
$1,165
Land price / acre
300
Cooling degree days
7,600
Heating degree days
41°F
Mean annual temp
Incentive detail: No state corporate or personal income tax; low property taxes.
By site type
Top datacenter sites in Johnson County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| BUFFALO | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 63.0 |
| EC Coal Johnson County | Greenfield | — | — | 1.7 yrs | 55.4 |
| TAP204319 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 55.2 |
| UNKNOWN204284 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 54.5 |
| KAYCEE | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 54.5 |
| UNKNOWN204282 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 54.5 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 53.7 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 52.4 |
| UNKNOWN209311 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 51.6 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 51.3 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 51.2 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 51.1 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 51.1 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 50.9 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 50.9 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 50.5 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 50.3 |
| UNKNOWN204288 | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 50.1 |
| UNKNOWN207587 | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 49.9 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 49.4 |
| Mine Site | Former Mine | — | — | 6.9 yrs | 48.4 |
Johnson County datacenter FAQ
- How many datacenter sites are in Johnson County?
- 44 scored datacenter candidate sites, averaging 54.4/100 DC Readiness.
- Does Johnson County offer datacenter tax incentives?
- No state corporate or personal income tax; low property taxes.
- What is the natural-hazard risk in Johnson County?
- FEMA's National Risk Index rates Johnson County as "Very Low" (score 10).
- What are industrial electricity rates in Johnson County?
- Average industrial electricity is 8.03¢/kWh and commercial is 9.82¢/kWh in Johnson 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 Johnson County, Wyoming. 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.