Datacenter Sites in Nassau County, Florida
Nassau County has 37 scored datacenter candidate sites averaging 60.6/100 DC Readiness, with a catalogued aggregate of 10,622 MW. FEMA rates local natural-hazard risk as "Very High". The county has a datacenter tax incentive on record.
37
Candidate sites
60.6/100
Avg DC Readiness
10,622 MW
Catalogued capacity
theoretical aggregate
Very High
Hazard rating
Site-selection context for Nassau County
Yessales_tax_exemption
Datacenter tax incentive
12.16¢/kWh
Commercial electricity
7.74¢/kWh
Industrial electricity
7
Fiber providers
Low-Medium
Water stress
$4,919
Land price / acre
3,500
Cooling degree days
700
Heating degree days
72°F
Mean annual temp
Incentive detail: Sales tax exemption on manufacturing machinery including servers; no state income tax.
By site type
Top datacenter sites in Nassau County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN108391 | Substation-Adjacent | 230 kV | 300 MW | 5.8 yrs | 71.5 |
| Greenfield (DUVAL - THALMANN) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 70.5 |
| Greenfield (DUVAL - THALMANN) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 69.6 |
| Greenfield (DUVAL - THALMANN) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 68.8 |
| Greenfield (DUVAL - THALMANN) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 68.7 |
| Greenfield (UNKNOWN111864 - DUVAL) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 68.6 |
| Greenfield (NORTHSIDE - NORMANDY) | Greenfield | 230 kV | 300 MW | 5.8 yrs | 67.7 |
| Greenfield (UNKNOWN111864 - DUVAL) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 67.5 |
| NASSAU | Substation-Adjacent | 138 kV | 100 MW | 5.8 yrs | 67.3 |
| Greenfield (UNKNOWN120479 - DUVAL) | Greenfield | 230 kV | 300 MW | 5.8 yrs | 65.3 |
| UNKNOWN121247 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 65.0 |
| UNKNOWN120481 | Substation-Adjacent | 230 kV | 300 MW | 5.8 yrs | 64.8 |
| STEPDOWN | Substation-Adjacent | 138 kV | 100 MW | 5.8 yrs | 64.3 |
| UNKNOWN120479 | Substation-Adjacent | 230 kV | 300 MW | 5.8 yrs | 63.9 |
| Greenfield (UNKNOWN120481 - YULEE) | Greenfield | 230 kV | 300 MW | 5.8 yrs | 63.0 |
| YULEE | Substation-Adjacent | 230 kV | 300 MW | 5.8 yrs | 62.8 |
| Greenfield (UNKNOWN111864 - DUVAL) | Greenfield | 500 kV | 1,000 MW | 5.8 yrs | 62.3 |
| EC Near Fernandina Beach Mill | Greenfield | — | — | 3.6 yrs | 61.9 |
| Greenfield (UNKNOWN111392 - YULEE) | Greenfield | 230 kV | 300 MW | 5.8 yrs | 61.4 |
| EC Near Fernandina Beach Mill | Greenfield | — | — | 3.6 yrs | 60.6 |
| Greenfield (STEPDOWN - NASSAU) | Greenfield | 138 kV | 100 MW | 5.8 yrs | 59.2 |
| Greenfield (UNKNOWN120498 - NASSAU) | Greenfield | 138 kV | 100 MW | 5.8 yrs | 58.8 |
| Greenfield (UNKNOWN120481 - YULEE) | Greenfield | 230 kV | 300 MW | 5.8 yrs | 58.5 |
| EC Near Fernandina Beach Mill | Greenfield | — | — | 3.6 yrs | 58.2 |
| Fernandina Beach Mill | Brownfield | — | 9 MW | 3.6 yrs | 58.0 |
Nassau County datacenter FAQ
- How many datacenter sites are in Nassau County?
- 37 scored datacenter candidate sites, averaging 60.6/100 DC Readiness.
- Does Nassau County offer datacenter tax incentives?
- Sales tax exemption on manufacturing machinery including servers; no state income tax.
- What is the natural-hazard risk in Nassau County?
- FEMA's National Risk Index rates Nassau County as "Very High" (score 55).
- What are industrial electricity rates in Nassau County?
- Average industrial electricity is 7.74¢/kWh and commercial is 12.16¢/kWh in Nassau 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 Nassau County, Florida. 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.