Datacenter Sites in Madison County, Ohio
Madison County has 17 scored datacenter candidate sites averaging 66.4/100 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
66.4/100
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 |
|---|---|---|---|---|---|
| Greenfield (FLATLICK - MARYSVILLE) | Greenfield | 765 kV | 1,000 MW | 3.2 yrs | 71.2 |
| Greenfield (FLATLICK - MARYSVILLE) | Greenfield | 765 kV | 1,000 MW | 3.2 yrs | 70.7 |
| Greenfield (FLATLICK - MARYSVILLE) | Greenfield | 765 kV | 1,000 MW | 3.2 yrs | 70.4 |
| Greenfield (ADKINS - BEATTY) | Greenfield | 345 kV | 600 MW | 3.2 yrs | 68.6 |
| Greenfield (GREENE - BEATTY) | Greenfield | 345 kV | 600 MW | 3.2 yrs | 68.5 |
| LONDON | Substation-Adjacent | 138 kV | 100 MW | 3.2 yrs | 68.0 |
| TAP148479 | Substation-Adjacent | 138 kV | 100 MW | 3.2 yrs | 67.8 |
| Greenfield (GREENE - BEATTY) | Greenfield | 345 kV | 600 MW | 3.2 yrs | 67.6 |
| UNKNOWN113285 | Substation-Adjacent | 138 kV | 100 MW | 3.2 yrs | 67.5 |
| Greenfield (GREENE - BEATTY) | Greenfield | 345 kV | 600 MW | 3.2 yrs | 67.2 |
| Greenfield (GREENE - BEATTY) | Greenfield | 345 kV | 600 MW | 3.2 yrs | 65.8 |
| Greenfield (FLATLICK - MARYSVILLE) | Greenfield | 765 kV | 1,000 MW | 3.2 yrs | 65.5 |
| EAST SPRINGFIELD | Substation-Adjacent | 138 kV | 100 MW | 3.2 yrs | 62.9 |
| Greenfield (EAST SPRINGFIELD - UNKNOWN1132) | Greenfield | 138 kV | 100 MW | 3.2 yrs | 62.5 |
| Greenfield (TAP148479 - BEATTY) | Greenfield | 138 kV | 100 MW | 3.2 yrs | 61.6 |
| Greenfield (EAST SPRINGFIELD - TAP148479) | Greenfield | 138 kV | 100 MW | 3.2 yrs | 61.3 |
| Greenfield (TAP148479 - BEATTY) | Greenfield | 138 kV | 100 MW | 3.2 yrs | 61.3 |
Madison County datacenter FAQ
- How many datacenter sites are in Madison County?
- 17 scored datacenter candidate sites, averaging 66.4/100 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.
Go deeper than the public screen
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.