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Datacenter Sites in Rankin County, Mississippi

Rankin County has 111 scored datacenter candidate sites averaging 53.2/100 DC Readiness, with a catalogued aggregate of 3,900 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.

At a glance

Rankin County, Mississippi has 111 scored datacenter candidate sites averaging 53.2/100 DC Readiness, roughly in line with the Mississippi average of 53.0. It ranks 7th of 80 Mississippi counties by number of sites and 34th by average score. The top-scoring site is Substation-Adjacent site · 55a44de2 at 62.2/100.

111
Candidate sites
53.2/100
Avg DC Readiness
3,900 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 25 in Rankin County

Site-selection context for Rankin County

Yessales_tax_exemption
Datacenter tax incentive
11.07¢/kWh
Commercial electricity
6.97¢/kWh
Industrial electricity
7
Fiber providers
Low
Water stress
$4,054
Land price / acre
2,400
Cooling degree days
2,400
Heating degree days
64°F
Mean annual temp

Incentive detail: Sales tax exemption on DC equipment for $50M+ investments; fee-in-lieu of property tax.

How does Rankin County compare with other counties in Mississippi?

By number of scored sites, Rankin County ranks 7th of the 80 Mississippi counties with a county page, holding 3.6% of the state's 3,104 sites. Its average DC Readiness of 53.2/100 ranks 34th in the state and is roughly in line with the national average of 53.0. Nationally it has the 286th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 26 score 55 or higher.

What types of datacenter sites are in Rankin County?

Manufacturing sites are the most common (79, 71% of the county's inventory), followed by substation-adjacent (26) 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 Rankin County?

Industrial electricity averages 6.97¢/kWh and commercial 11.07¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (45). WRI water stress is low. 7 fiber providers report service in the county. The climate runs 2,400 cooling degree days a year with a mean temperature of 64°F. Land is valued around $4,054 an acre.

By site type

Top datacenter sites in Rankin County

Top datacenter sites in Rankin County
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN109674Substation-Adjacent230 kV300 MW4.3 yrs62.2
SOUTH JACKSONSubstation-Adjacent230 kV300 MW4.3 yrs62.1
UNKNOWN109661Substation-Adjacent230 kV300 MW4.3 yrs62.0
UNKNOWN109660Substation-Adjacent230 kV300 MW4.3 yrs62.0
UNKNOWN109670Substation-Adjacent230 kV300 MW4.3 yrs61.9
UNKNOWN109659Substation-Adjacent230 kV300 MW4.3 yrs61.7
UNKNOWN110086Substation-Adjacent115 kV100 MW4.3 yrs58.6
TAP142158Substation-Adjacent115 kV100 MW4.3 yrs58.5
UNKNOWN109662Substation-Adjacent115 kV100 MW4.3 yrs58.4
LANGFORDSubstation-Adjacent161 kV100 MW4.3 yrs57.9
UNKNOWN109678Substation-Adjacent115 kV100 MW4.3 yrs57.8
FONDRENSubstation-Adjacent115 kV100 MW4.3 yrs57.8
FLORENCESubstation-Adjacent115 kV100 MW4.3 yrs57.8
EAST JACKSONSubstation-Adjacent115 kV100 MW4.3 yrs57.8
MONUMENT STREETSubstation-Adjacent115 kV100 MW4.3 yrs57.8
GALLATINSubstation-Adjacent115 kV100 MW4.3 yrs57.8
FANNINSubstation-Adjacent161 kV100 MW4.3 yrs57.7
UNKNOWN110087Substation-Adjacent115 kV100 MW4.3 yrs57.7
LARSON STREETSubstation-Adjacent115 kV100 MW4.3 yrs57.7
UNKNOWN109655Substation-Adjacent161 kV100 MW4.3 yrs57.1
TAP146076Substation-Adjacent161 kV100 MW4.3 yrs57.0
RANKINSubstation-Adjacent115 kV100 MW4.3 yrs57.0
UNKNOWN109690Substation-Adjacent115 kV100 MW4.3 yrs56.9
UNKNOWN109607Substation-Adjacent115 kV100 MW4.3 yrs56.9
UNKNOWN109884Substation-Adjacent115 kV100 MW4.3 yrs56.8

Every scored site in Rankin County

All 111 sites, best first.

Rankin County datacenter FAQ

How many datacenter sites are in Rankin County?

111 scored datacenter candidate sites, averaging 53.2/100 DC Readiness. That is the 7th-most of 80 Mississippi counties with five or more sites.

What is the highest-scoring datacenter site in Rankin County?

Substation-Adjacent site · 55a44de2 scores 62.2/100 DC Readiness, the highest of the 111 scored sites in Rankin County (a substation-adjacent site).

Does Rankin County offer datacenter tax incentives?

Sales tax exemption on DC equipment for $50M+ investments; fee-in-lieu of property tax.

What is the natural-hazard risk in Rankin County?

FEMA's National Risk Index rates Rankin County as "Relatively High" (score 45).

What are industrial electricity rates in Rankin County?

Average industrial electricity is 6.97¢/kWh and commercial is 11.07¢/kWh in Rankin County.

More in Mississippi

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 Rankin County, Mississippi”, https://gridcensus.com/datacenter-sites/mississippi/rankin-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 Rankin County, Mississippi 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.