Datacenter Sites in Madison County, Ohio
Madison County has 17 scored datacenter candidate sites averaging 65.6/100 DC Readiness, with a catalogued aggregate of 7,800 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
17
Candidate sites
65.6/100
Avg DC Readiness
7,800 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
Site-selection context for Madison County
Yessales_tax_exemption
Datacenter tax incentive
10.62¢/kWh
Commercial electricity
7.87¢/kWh
Industrial electricity
7
Fiber providers
Low
Water stress
$9,260
Land price / acre
900
Cooling degree days
5,400
Heating degree days
51°F
Mean annual temp
Incentive detail: DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.
By site type
Top datacenter sites in Madison County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| LONDON | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 56.9 |
| TAP148479 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 56.7 |
| Greenfield (LONDON - TAP176224) | Greenfield | 138 kV | 100 MW | 3.8 yrs | 51.5 |
Madison County datacenter FAQ
- How many datacenter sites are in Madison County?
- 17 scored datacenter candidate sites, averaging 65.6/100 DC Readiness.
- Does Madison County offer datacenter tax incentives?
- DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.
- What is the natural-hazard risk in Madison County?
- FEMA's National Risk Index rates Madison County as "Relatively Moderate" (score 30).
- What are industrial electricity rates in Madison County?
- Average industrial electricity is 7.87¢/kWh and commercial is 10.62¢/kWh in Madison County.
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for Madison County, Ohio. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.