Datacenter Sites in Humphreys County, Tennessee
Humphreys County has 32 scored datacenter candidate sites averaging 60.2/100 DC Readiness, with a catalogued aggregate of 5,300 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
32
Candidate sites
60.2/100
Avg DC Readiness
5,300 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Humphreys County
Yessales_tax_exemption
Datacenter tax incentive
11.73¢/kWh
Commercial electricity
6.42¢/kWh
Industrial electricity
5
Fiber providers
Low
Water stress
$3,358
Land price / acre
1,600
Cooling degree days
3,600
Heating degree days
58°F
Mean annual temp
Incentive detail: Sales tax exemption on DC equipment for $250M+ investments; no state income tax on wages.
By site type
Top datacenter sites in Humphreys County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Greenfield (DAVIDSON - JOHNSONVILLE) | Greenfield | 500 kV | 1,000 MW | 3.7 yrs | 70.6 |
| Greenfield (DAVIDSON - JOHNSONVILLE) | Greenfield | 500 kV | 1,000 MW | 3.7 yrs | 69.3 |
| TAP152198 | Substation-Adjacent | 161 kV | 100 MW | 3.7 yrs | 66.9 |
| Greenfield (JOHNSONVILLE - CUMBERLAND 500K) | Greenfield | 500 kV | 1,000 MW | 3.7 yrs | 66.1 |
| TAP170452 | Substation-Adjacent | 161 kV | 100 MW | 3.7 yrs | 65.9 |
| Greenfield (DAVIDSON - JOHNSONVILLE) | Greenfield | 500 kV | 1,000 MW | 3.7 yrs | 63.9 |
| EC Near Johnsonville | Greenfield | — | — | 3.7 yrs | 62.7 |
| EC Near Johnsonville | Greenfield | — | — | 3.7 yrs | 62.2 |
| Greenfield (JOHNSONVILLE - MT PLEASANT) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 61.8 |
| Greenfield (JOHNSONVILLE - DICKSON) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 61.0 |
| Greenfield (JOHNSONVILLE - HILLTOP) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 61.0 |
| EC Near Johnsonville | Greenfield | — | — | 3.7 yrs | 61.0 |
| EC Coal Humphreys County | Greenfield | — | — | 3.7 yrs | 60.8 |
| Greenfield (MONSANTO - TAP152198) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 60.7 |
| Greenfield (JOHNSONVILLE - CENTERVILLE) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 60.6 |
| Greenfield (JOHNSONVILLE - CENTERVILLE) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 60.5 |
| Greenfield (JOHNSONVILLE - HILLTOP) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 60.5 |
| Greenfield (MONSANTO - TAP152198) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 60.0 |
| EC Coal Humphreys County | Greenfield | — | — | 3.7 yrs | 59.9 |
| EC Near Johnsonville | Greenfield | — | — | 3.7 yrs | 59.8 |
| EC Coal Humphreys County | Greenfield | — | — | 3.7 yrs | 59.8 |
| EC Near Johnsonville | Greenfield | — | — | 3.7 yrs | 59.8 |
| EC Near Johnsonville | Greenfield | — | — | 3.7 yrs | 59.7 |
| EC Coal Humphreys County | Greenfield | — | — | 3.7 yrs | 59.6 |
| Greenfield (JOHNSONVILLE - TAP155126) | Greenfield | 161 kV | 100 MW | 3.7 yrs | 58.6 |
Humphreys County datacenter FAQ
- How many datacenter sites are in Humphreys County?
- 32 scored datacenter candidate sites, averaging 60.2/100 DC Readiness.
- Does Humphreys County offer datacenter tax incentives?
- Sales tax exemption on DC equipment for $250M+ investments; no state income tax on wages.
- What is the natural-hazard risk in Humphreys County?
- FEMA's National Risk Index rates Humphreys County as "Relatively High" (score 38).
- What are industrial electricity rates in Humphreys County?
- Average industrial electricity is 6.42¢/kWh and commercial is 11.73¢/kWh in Humphreys 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 Humphreys County, Tennessee. 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.