Datacenter Sites in Decatur County, Georgia
Decatur County has 14 scored datacenter candidate sites averaging 56.4/100 DC Readiness, with a catalogued aggregate of 1,600 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
At a glance
Decatur County, Georgia has 14 scored datacenter candidate sites averaging 56.4/100 DC Readiness, roughly in line with the Georgia average of 57.1. It ranks 55th of 130 Georgia counties by number of sites and 67th by average score. The top-scoring site is Substation-Adjacent site · 3b81fd0b at 61.9/100.
Site-selection context for Decatur County
Incentive detail: Sales tax exemption on data processing equipment; investment tax credits for $150M+ projects.
How does Decatur County compare with other counties in Georgia?
By number of scored sites, Decatur County ranks 55th of the 130 Georgia counties with a county page, holding 0.6% of the state's 2,478 sites. Its average DC Readiness of 56.4/100 ranks 67th in the state and is roughly in line with the national average of 53.0. Nationally it has the 2089th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 11 score 55 or higher.
What types of datacenter sites are in Decatur County?
Substation-Adjacent sites are the most common (10, 71% of the county's inventory), followed by former mine (2) and greenfield (2). 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 Decatur County?
Industrial electricity averages 13.47¢/kWh and commercial 13.74¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (40). WRI water stress is low-medium. 8 fiber providers report service in the county. The climate runs 2,200 cooling degree days a year with a mean temperature of 64°F. Land is valued around $3,951 an acre.
By site type
Top datacenter sites in Decatur County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN107666 | Substation-Adjacent | 230 kV | 300 MW | 5.8 yrs | 61.9 |
| UNKNOWN111603 | Substation-Adjacent | 230 kV | 300 MW | 5.8 yrs | 61.4 |
| OZ Decatur | Greenfield | — | — | 5.8 yrs | 56.6 |
| UNKNOWN111607 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 56.5 |
| UNKNOWN111606 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 56.5 |
| TAP143249 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 56.5 |
| UNKNOWN111604 | Substation-Adjacent | 69 kV | 50 MW | 5.8 yrs | 56.4 |
| TAP143250 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 56.4 |
| UNKNOWN111608 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 56.4 |
| UNKNOWN111605 | Substation-Adjacent | 115 kV | 100 MW | 5.8 yrs | 56.4 |
| Greenfield (UNKNOWN107666 - UNKNOWN176820) | Greenfield | 230 kV | 300 MW | 5.8 yrs | 55.8 |
| UNKNOWN151324 | Substation-Adjacent | 69 kV | 50 MW | 5.8 yrs | 54.2 |
| Mine Site | Former Mine | — | — | 5.8 yrs | 52.3 |
| Mine Site | Former Mine | — | — | 5.8 yrs | 52.3 |
Every scored site in Decatur County
All 14 sites, best first.
- Substation-Adjacent site · 3b81fd0b · 61.9
- Substation-Adjacent site · b4c80171 · 61.4
- OZ Decatur · 56.6
- Substation-Adjacent site · afb2b390 · 56.5
- Substation-Adjacent site · e130cd56 · 56.5
- Substation-Adjacent site · bd045521 · 56.5
- Substation-Adjacent site · 4d76f25d · 56.4
- Substation-Adjacent site · f38f58c8 · 56.4
- Substation-Adjacent site · 2dffcdb6 · 56.4
- Substation-Adjacent site · bb020d63 · 56.4
- Greenfield (UNKNOWN107666 - UNKNOWN176820) · 55.8
- Substation-Adjacent site · 813dfd7a · 54.2
- Mine Site · 238f82a8 · 52.3
- Mine Site · 74166617 · 52.3
Decatur County datacenter FAQ
How many datacenter sites are in Decatur County?
14 scored datacenter candidate sites, averaging 56.4/100 DC Readiness. That is the 55th-most of 130 Georgia counties with five or more sites.
What is the highest-scoring datacenter site in Decatur County?
Substation-Adjacent site · 3b81fd0b scores 61.9/100 DC Readiness, the highest of the 14 scored sites in Decatur County (a substation-adjacent site).
Does Decatur County offer datacenter tax incentives?
Sales tax exemption on data processing equipment; investment tax credits for $150M+ projects.
What is the natural-hazard risk in Decatur County?
FEMA's National Risk Index rates Decatur County as "Relatively High" (score 40).
What are industrial electricity rates in Decatur County?
Average industrial electricity is 13.47¢/kWh and commercial is 13.74¢/kWh in Decatur County.
More in Georgia
- All datacenter sites in Georgia· 2,478 sites
- Operating datacenters in Georgia
- Electric substations in Georgia
- Fulton County· 202 sites · avg 58.8
- DeKalb County· 72 sites · avg 61.6
- Bibb County· 67 sites · avg 54.2
- Cobb County· 63 sites · avg 62.3
- Glynn County· 55 sites · avg 53.7
- Richmond County· 54 sites · avg 59.5
- Substation-Adjacent sites in Georgia
- Former Mine sites in Georgia
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 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Decatur County, Georgia”, https://gridcensus.com/datacenter-sites/georgia/decatur-county (data as of November 13, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Decatur County, Georgia 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.