Datacenter Sites in Grant County, Oklahoma
Grant County has 13 scored datacenter candidate sites averaging 54.6/100 DC Readiness, with a catalogued aggregate of 2,050 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
At a glance
Grant County, Oklahoma has 13 scored datacenter candidate sites averaging 54.6/100 DC Readiness, roughly in line with the Oklahoma average of 52.8. It ranks 64th of 76 Oklahoma counties by number of sites and 18th by average score. The top-scoring site is Substation-Adjacent site · 9e5e7c1d at 61.5/100.
Site-selection context for Grant County
Incentive detail: Sales tax exemption on DC equipment; 5-year ad valorem tax exemption.
How does Grant County compare with other counties in Oklahoma?
By number of scored sites, Grant County ranks 64th of the 76 Oklahoma counties with a county page, holding 0.3% of the state's 3,723 sites. Its average DC Readiness of 54.6/100 ranks 18th in the state and is roughly in line with the national average of 53.0. Nationally it has the 2184th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 5 score 55 or higher.
What types of datacenter sites are in Grant County?
Substation-Adjacent sites are the most common (12, 92% of the county's inventory), followed by greenfield (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 Grant County?
Industrial electricity averages 6.43¢/kWh and commercial 11.07¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (42). WRI water stress is low-medium. 3 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 $1,664 an acre.
By site type
Top datacenter sites in Grant County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN159800 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 61.5 |
| UNKNOWN159802 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 61.4 |
| UNKNOWN159793 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 55.5 |
| TAP159804 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 55.5 |
| UNKNOWN159801 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 55.5 |
| UNKNOWN159794 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 54.4 |
| UNKNOWN159806 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 54.3 |
| UNKNOWN119042 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 53.3 |
| UNKNOWN119044 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 53.0 |
| UNKNOWN119043 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 52.9 |
| UNKNOWN119040 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 52.4 |
| TAP149194 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 51.8 |
| Greenfield (UNKNOWN159794 - TAP159803) | Greenfield | 138 kV | 100 MW | 4.3 yrs | 48.9 |
Every scored site in Grant County
All 13 sites, best first.
- Substation-Adjacent site · 9e5e7c1d · 61.5
- Substation-Adjacent site · 70584297 · 61.4
- Substation-Adjacent site · 58254e5a · 55.5
- Substation-Adjacent site · 945b6c80 · 55.5
- Substation-Adjacent site · 6e954572 · 55.5
- Substation-Adjacent site · 99378899 · 54.4
- Substation-Adjacent site · 515095fa · 54.3
- Substation-Adjacent site · d720d78c · 53.3
- Substation-Adjacent site · b4ce63ac · 53.0
- Substation-Adjacent site · 9007d672 · 52.9
- Substation-Adjacent site · 68d3c865 · 52.4
- Substation-Adjacent site · 12ae960e · 51.8
- Greenfield (UNKNOWN159794 - TAP159803) · 48.9
Grant County datacenter FAQ
How many datacenter sites are in Grant County?
13 scored datacenter candidate sites, averaging 54.6/100 DC Readiness. That is the 64th-most of 76 Oklahoma counties with five or more sites.
What is the highest-scoring datacenter site in Grant County?
Substation-Adjacent site · 9e5e7c1d scores 61.5/100 DC Readiness, the highest of the 13 scored sites in Grant County (a substation-adjacent site).
Does Grant County offer datacenter tax incentives?
Sales tax exemption on DC equipment; 5-year ad valorem tax exemption.
What is the natural-hazard risk in Grant County?
FEMA's National Risk Index rates Grant County as "Relatively High" (score 42).
What are industrial electricity rates in Grant County?
Average industrial electricity is 6.43¢/kWh and commercial is 11.07¢/kWh in Grant County.
More in Oklahoma
- All datacenter sites in Oklahoma· 3,723 sites
- Operating datacenters in Oklahoma
- Electric substations in Oklahoma
- Oklahoma County· 375 sites · avg 55.7
- Jackson County· 230 sites · avg 49.4
- Tulsa County· 213 sites · avg 57.9
- Cleveland County· 195 sites · avg 52.6
- Kiowa County· 171 sites · avg 48.9
- Atoka County· 130 sites · avg 48.1
- Substation-Adjacent sites in Oklahoma
- Greenfield sites in Oklahoma
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 Grant County, Oklahoma”, https://gridcensus.com/datacenter-sites/oklahoma/grant-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 Grant County, Oklahoma 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.