Datacenter Sites in Union County, South Carolina
Union County has 31 scored datacenter candidate sites averaging 58.0/100 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.
31
Candidate sites
58.0/100
Avg DC Readiness
5,300 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Union County
Yessales_tax_exemption
Datacenter tax incentive
10.70¢/kWh
Commercial electricity
7.41¢/kWh
Industrial electricity
4
Fiber providers
Low
Water stress
$3,814
Land price / acre
2,000
Cooling degree days
2,400
Heating degree days
63°F
Mean annual temp
Incentive detail: Sales tax exemption on DC equipment; fee-in-lieu of property tax for $50M+ investments.
By site type
Top datacenter sites in Union County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| OZ Union | Greenfield | — | — | 3.7 yrs | 59.2 |
| Greenfield (UNKNOWN110410 - NEWPORT TIE) | Greenfield | 500 kV | 1,000 MW | 1.0 yrs | 58.9 |
| UNKNOWN114976 | Substation-Adjacent | 100 kV | 50 MW | 1.0 yrs | 56.7 |
| UNKNOWN156830 | Substation-Adjacent | 115 kV | 100 MW | 1.0 yrs | 56.1 |
| UNKNOWN115098 | Substation-Adjacent | 100 kV | 50 MW | 1.0 yrs | 55.7 |
| Former Wellington Leisure Products | Industrial | — | — | 1.0 yrs | 54.9 |
| UNKNOWN114927 | Substation-Adjacent | 115 kV | 100 MW | 1.0 yrs | 54.7 |
| UNKNOWN170264 | Substation-Adjacent | 115 kV | 100 MW | 1.0 yrs | 54.7 |
| Buffalo Mill | Industrial | — | — | 1.0 yrs | 54.3 |
| Union Mill | Industrial | — | — | 1.0 yrs | 54.3 |
| Union Mill | Industrial | — | — | 1.0 yrs | 54.3 |
| Mine Site | Former Mine | — | — | 1.0 yrs | 54.1 |
| Princes Grocery | Industrial | — | — | 1.0 yrs | 53.6 |
| Shelton Warehouse | Industrial | — | — | 1.0 yrs | 53.4 |
| 4525 King Kennedy Street | Industrial | — | — | 1.0 yrs | 53.4 |
| Pie's Country Kitchen | Industrial | — | — | 1.0 yrs | 53.4 |
| UNKNOWN114928 | Substation-Adjacent | 100 kV | 50 MW | 1.0 yrs | 53.2 |
| UNKNOWN114926 | Substation-Adjacent | 100 kV | 50 MW | 1.0 yrs | 53.2 |
| UNKNOWN117091 | Substation-Adjacent | 100 kV | 50 MW | 1.0 yrs | 53.2 |
| UNKNOWN114925 | Substation-Adjacent | 100 kV | 50 MW | 1.0 yrs | 53.2 |
| Former Porter Street Manufacturing Site | Industrial | — | — | 1.0 yrs | 50.5 |
| Greenfield (PACOLET DIESEL GENERATION FACI) | Greenfield | 115 kV | 100 MW | 1.0 yrs | 49.8 |
| Greenfield (UNKNOWN114926 - LOCKHART) | Greenfield | 115 kV | 100 MW | 1.0 yrs | 48.4 |
| Greenfield (UNKNOWN156830 - TAP170265) | Greenfield | 115 kV | 100 MW | 1.0 yrs | 48.4 |
Union County datacenter FAQ
- How many datacenter sites are in Union County?
- 31 scored datacenter candidate sites, averaging 58.0/100 DC Readiness.
- Does Union County offer datacenter tax incentives?
- Sales tax exemption on DC equipment; fee-in-lieu of property tax for $50M+ investments.
- What is the natural-hazard risk in Union County?
- FEMA's National Risk Index rates Union County as "Relatively High" (score 40).
- What are industrial electricity rates in Union County?
- Average industrial electricity is 7.41¢/kWh and commercial is 10.70¢/kWh in Union 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 Union County, South Carolina. 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.