Datacenter Sites in Madison County, Texas
Madison County has 7 scored datacenter candidate sites averaging 55.3/100 DC Readiness, with a catalogued aggregate of 200 MW. FEMA rates local natural-hazard risk as "Very High". The county has a datacenter tax incentive on record.
At a glance
Madison County, Texas has 7 scored datacenter candidate sites averaging 55.3/100 DC Readiness, roughly in line with the Texas average of 56.4. It ranks 204th of 234 Texas counties by number of sites and 109th by average score. The top-scoring site is EC FFE Madison County at 58.7/100.
Site-selection context for Madison County
Incentive detail: Chapter 313/Chapter 403 property tax abatements; Texas Enterprise Fund; no state income tax.
How does Madison County compare with other counties in Texas?
By number of scored sites, Madison County ranks 204th of the 234 Texas counties with a county page, holding 0.1% of the state's 6,839 sites. Its average DC Readiness of 55.3/100 ranks 109th in the state and is roughly in line with the national average of 53.0. Nationally it has the 2670th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 6 score 55 or higher.
What types of datacenter sites are in Madison County?
Greenfield sites are the most common (4, 57% of the county's inventory), followed by substation-adjacent (2) and former mine (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 7.45¢/kWh and commercial 12.01¢/kWh. FEMA's National Risk Index rates the county "Very High" (55). WRI water stress is medium-high. 4 fiber providers report service in the county. The climate runs 2,600 cooling degree days a year with a mean temperature of 65°F. Land is valued around $4,028 an acre.
By site type
Top datacenter sites in Madison County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC FFE Madison County | Greenfield | — | — | 3.5 yrs | 58.7 |
| EC Coal Madison County | Greenfield | — | — | 3.5 yrs | 58.0 |
| EC Coal Madison County | Greenfield | — | — | 3.5 yrs | 56.7 |
| OZ Madison | Greenfield | — | — | 3.5 yrs | 56.6 |
| UNKNOWN303748 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 55.3 |
| UNKNOWN301377 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 55.1 |
| Mine Site | Former Mine | — | — | 3.5 yrs | 46.8 |
Every scored site in Madison County
All 7 sites, best first.
- EC FFE Madison County · 58.7
- EC Coal Madison County · 787830a6 · 58.0
- EC Coal Madison County · f8faf1f0 · 56.7
- OZ Madison · 56.6
- Substation-Adjacent site · 56b3acc4 · 55.3
- Substation-Adjacent site · 283f2850 · 55.1
- Mine Site · 594660b8 · 46.8
Madison County datacenter FAQ
How many datacenter sites are in Madison County?
7 scored datacenter candidate sites, averaging 55.3/100 DC Readiness. That is the 204th-most of 234 Texas counties with five or more sites.
What is the highest-scoring datacenter site in Madison County?
EC FFE Madison County scores 58.7/100 DC Readiness, the highest of the 7 scored sites in Madison County (a greenfield site).
Does Madison County offer datacenter tax incentives?
Chapter 313/Chapter 403 property tax abatements; Texas Enterprise Fund; no state income tax.
What is the natural-hazard risk in Madison County?
FEMA's National Risk Index rates Madison County as "Very High" (score 55).
What are industrial electricity rates in Madison County?
Average industrial electricity is 7.45¢/kWh and commercial is 12.01¢/kWh in Madison County.
More in Texas
- All datacenter sites in Texas· 6,839 sites
- Operating datacenters in Texas
- Electric substations in Texas
- Harris County· 348 sites · avg 57.3
- Dallas County· 308 sites · avg 61.3
- Tarrant County· 289 sites · avg 59.4
- Travis County· 203 sites · avg 59.8
- El Paso County· 172 sites · avg 54.5
- Bexar County· 166 sites · avg 61.7
- Greenfield sites in Texas
- Substation-Adjacent sites in Texas
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, Texas”, https://gridcensus.com/datacenter-sites/texas/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, Texas 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.