Datacenter Sites in Clay County, Florida
Clay County has 35 scored datacenter candidate sites averaging 57.6/100 DC Readiness, with a catalogued aggregate of 5,100 MW. FEMA rates local natural-hazard risk as "Very High". The county has a datacenter tax incentive on record.
At a glance
Clay County, Florida has 35 scored datacenter candidate sites averaging 57.6/100 DC Readiness, roughly in line with the Florida average of 56.0. It ranks 35th of 66 Florida counties by number of sites and 11th by average score. The top-scoring site is SWITZERLAND at 65.0/100.
Site-selection context for Clay County
Incentive detail: Sales tax exemption on manufacturing machinery including servers; no state income tax.
How does Clay County compare with other counties in Florida?
By number of scored sites, Clay County ranks 35th of the 66 Florida counties with a county page, holding 0.8% of the state's 4,344 sites. Its average DC Readiness of 57.6/100 ranks 11th in the state and is roughly in line with the national average of 53.0. Nationally it has the 1101st-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 21 score 55 or higher.
What types of datacenter sites are in Clay County?
Substation-Adjacent sites are the most common (17, 49% of the county's inventory), followed by industrial (12) and greenfield (4). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in Clay County?
Industrial electricity averages 7.39¢/kWh and commercial 10.70¢/kWh. FEMA's National Risk Index rates the county "Very High" (55). WRI water stress is low-medium. 7 fiber providers report service in the county. The climate runs 3,500 cooling degree days a year with a mean temperature of 72°F. Land is valued around $6,932 an acre.
By site type
Top datacenter sites in Clay County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SWITZERLAND | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 65.0 |
| TAP172574 | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 63.6 |
| SPRINGBANK | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 63.5 |
| UNKNOWN120491 | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 63.4 |
| UNKNOWN120492 | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 63.1 |
| TAP142924 | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 62.9 |
| KINGSLEY LAKE | Substation-Adjacent | 230 kV | 300 MW | 3.7 yrs | 62.7 |
| Greenfield (DUVAL - GACO) | Greenfield | 500 kV | 1,000 MW | 3.7 yrs | 61.6 |
| FLEMING ISLAND | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 60.8 |
| TAP142113 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 60.8 |
| RIDGEWOOD | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 60.7 |
| TAP142921 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 60.6 |
| BRICKYARD | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 60.6 |
| UNKNOWN108258 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 60.3 |
| Greenfield (DUVAL - RICE) | Greenfield | 500 kV | 1,000 MW | 3.7 yrs | 60.2 |
| TAP142923 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 59.3 |
| TAP142922 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 59.1 |
| TAP151492 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 59.0 |
| OZ Clay | Greenfield | — | — | 3.7 yrs | 58.9 |
| UNKNOWN151493 | Substation-Adjacent | 115 kV | 100 MW | 3.7 yrs | 58.8 |
| EC Coal Clay County | Greenfield | — | — | 3.7 yrs | 57.4 |
| Davis Rentals Inc. Site | Industrial | — | — | 3.7 yrs | 54.4 |
| North Orange Avenue Parcel | Industrial | — | — | 3.7 yrs | 53.8 |
| Green Cove Springs Downtown | Industrial | — | — | 3.7 yrs | 53.7 |
| Augusta Savage Community Center | Industrial | — | — | 3.7 yrs | 53.7 |
Every scored site in Clay County
All 35 sites, best first.
- SWITZERLAND · 65.0
- Substation-Adjacent site · d21acb29 · 63.6
- SPRINGBANK · 63.5
- Substation-Adjacent site · a7227b22 · 63.4
- Substation-Adjacent site · 16ba0a0c · 63.1
- Substation-Adjacent site · 0aacfd8d · 62.9
- KINGSLEY LAKE · 62.7
- Greenfield (DUVAL - GACO) · 61.6
- FLEMING ISLAND · 60.8
- Substation-Adjacent site · 5cda301d · 60.8
- RIDGEWOOD · 60.7
- Substation-Adjacent site · c58090cf · 60.6
- BRICKYARD · 60.6
- Substation-Adjacent site · 12810f38 · 60.3
- Greenfield (DUVAL - RICE) · 60.2
- Substation-Adjacent site · 26ec77dc · 59.3
- Substation-Adjacent site · 90cfaddb · 59.1
- Substation-Adjacent site · 66785fde · 59.0
- OZ Clay · 58.9
- Substation-Adjacent site · 64c066f1 · 58.8
- EC Coal Clay County · 57.4
- Davis Rentals Inc. Site · 54.4
- North Orange Avenue Parcel · 53.8
- Green Cove Springs Downtown · 53.7
- Augusta Savage Community Center · 53.7
- Robertson Press Property · 53.6
- Enterprise Way Parcel · 53.6
- 1607 Idlewild Site1 · 53.6
- 1286 Harbor Road · 53.6
- Mine Site · c9bb04ea · 52.3
- Mine Site · 4c7e83c9 · 50.5
- Manufacturing Facility Property · 50.3
- Wager Property · 50.2
- Anderson/Carlton/Martinez 22-Acre Site · 50.2
- Clay County Port Pier #3 · 50.1
Clay County datacenter FAQ
How many datacenter sites are in Clay County?
35 scored datacenter candidate sites, averaging 57.6/100 DC Readiness. That is the 35th-most of 66 Florida counties with five or more sites.
What is the highest-scoring datacenter site in Clay County?
SWITZERLAND scores 65.0/100 DC Readiness, the highest of the 35 scored sites in Clay County (a substation-adjacent site).
Does Clay County offer datacenter tax incentives?
Sales tax exemption on manufacturing machinery including servers; no state income tax.
What is the natural-hazard risk in Clay County?
FEMA's National Risk Index rates Clay County as "Very High" (score 55).
What are industrial electricity rates in Clay County?
Average industrial electricity is 7.39¢/kWh and commercial is 10.70¢/kWh in Clay County.
More in Florida
- All datacenter sites in Florida· 4,344 sites
- Operating datacenters in Florida
- Electric substations in Florida
- Miami-Dade County· 518 sites · avg 58.1
- Hillsborough County· 278 sites · avg 58.5
- Duval· 263 sites · avg 58.3
- Pinellas· 211 sites · avg 53.8
- Polk County· 207 sites · avg 57.1
- Orange County· 163 sites · avg 60.1
- Substation-Adjacent sites in Florida
- Industrial sites in Florida
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Clay County, Florida”, https://gridcensus.com/datacenter-sites/florida/clay-county (data as of November 12, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Clay County, Florida is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.