Datacenter Sites in Madison County, Arkansas
Madison County has 5 scored datacenter candidate sites averaging 53.8/100 DC Readiness, with a catalogued aggregate of 200 MW. FEMA rates local natural-hazard risk as "Relatively High".
At a glance
Madison County, Arkansas has 5 scored datacenter candidate sites averaging 53.8/100 DC Readiness, roughly in line with the Arkansas average of 53.6. It ranks 73rd of 74 Arkansas counties by number of sites and 32nd by average score. The top-scoring site is Substation-Adjacent site · dd36f5f9 at 56.2/100.
Site-selection context for Madison County
How does Madison County compare with other counties in Arkansas?
By number of scored sites, Madison County ranks 73rd of the 74 Arkansas counties with a county page, holding 0.3% of the state's 1,651 sites. Its average DC Readiness of 53.8/100 ranks 32nd in the state and is roughly in line with the national average of 53.0. Nationally it has the 2870th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 2 score 55 or higher.
What types of datacenter sites are in Madison County?
Substation-Adjacent sites are the most common (4, 80% of the county's inventory), followed by industrial (1). 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 Madison County?
Industrial electricity averages 8.10¢/kWh and commercial 11.23¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (38). WRI water stress is low. 4 fiber providers report service in the county. The climate runs 1,900 cooling degree days a year with a mean temperature of 60°F. Land is valued around $4,232 an acre.
By site type
Top datacenter sites in Madison County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN108129 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 56.2 |
| UNKNOWN108128 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 56.1 |
| UNKNOWN108126 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 54.4 |
| UNKNOWN108130 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.6 |
| Butler Elementary School | Industrial | — | — | 4.3 yrs | 50.6 |
Every scored site in Madison County
All 5 sites, best first.
Madison County datacenter FAQ
How many datacenter sites are in Madison County?
5 scored datacenter candidate sites, averaging 53.8/100 DC Readiness. That is the 73rd-most of 74 Arkansas counties with five or more sites.
What is the highest-scoring datacenter site in Madison County?
Substation-Adjacent site · dd36f5f9 scores 56.2/100 DC Readiness, the highest of the 5 scored sites in Madison County (a substation-adjacent site).
Does Madison County offer datacenter tax incentives?
No datacenter-specific tax incentive is on record for Madison County in the GridCensus county dataset.
What is the natural-hazard risk in Madison County?
FEMA's National Risk Index rates Madison County as "Relatively High" (score 38).
What are industrial electricity rates in Madison County?
Average industrial electricity is 8.10¢/kWh and commercial is 11.23¢/kWh in Madison County.
More in Arkansas
- All datacenter sites in Arkansas· 1,651 sites
- Operating datacenters in Arkansas
- Electric substations in Arkansas
- Pulaski County· 166 sites · avg 56.4
- Jefferson County· 82 sites · avg 51.1
- Sebastian County· 78 sites · avg 53.4
- Washington County· 58 sites · avg 58.8
- Benton County· 57 sites · avg 56.7
- Craighead County· 42 sites · avg 53.0
- Substation-Adjacent sites in Arkansas
- Industrial sites in Arkansas
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 Madison County, Arkansas”, https://gridcensus.com/datacenter-sites/arkansas/madison-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 Madison County, Arkansas 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.