Datacenter Sites in Union County, Tennessee
Union County has 13 scored datacenter candidate sites averaging 65.3/100 DC Readiness, with a catalogued aggregate of 3,600 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
13
Candidate sites
65.3/100
Avg DC Readiness
3,600 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Union County
Yessales_tax_exemption
Datacenter tax incentive
10.94¢/kWh
Commercial electricity
5.68¢/kWh
Industrial electricity
7
Fiber providers
Low
Water stress
$4,605
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 Union County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TAP155224 | Substation-Adjacent | 161 kV | 100 MW | 1.0 yrs | 64.6 |
| OZ Union | Greenfield | — | — | 3.7 yrs | 62.3 |
| TAP151167 | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 62.3 |
| EMORY ROAD | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 62.1 |
| TAP151170 | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 61.9 |
| EC Coal Union County | Greenfield | — | — | 3.7 yrs | 61.8 |
| HOUSE MOUNTAIN | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 61.7 |
| TAP151173 | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 60.9 |
| HICKORY STAR | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 60.2 |
| TAP151171 | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 60.1 |
| MAYNARDVILLE | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 59.6 |
| Mine Site | Former Mine | — | — | 1.0 yrs | 58.2 |
| TAP158635 | Substation-Adjacent | 69 kV | 50 MW | 1.0 yrs | 57.6 |
| Mine Site | Former Mine | — | — | 1.0 yrs | 57.1 |
Union County datacenter FAQ
- How many datacenter sites are in Union County?
- 13 scored datacenter candidate sites, averaging 65.3/100 DC Readiness.
- Does Union 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 Union County?
- FEMA's National Risk Index rates Union County as "Relatively High" (score 38).
- What are industrial electricity rates in Union County?
- Average industrial electricity is 5.68¢/kWh and commercial is 10.94¢/kWh in Union 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 Union 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.