Substation-Adjacent Datacenter Sites in Oklahoma
At a glance
Parcels sited next to existing transmission substations. Co-location with a substation is the single strongest speed-to-power signal — interconnection distance is measured in feet, not miles.
Top substation-adjacent sites in Oklahoma
| Site | Type | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|
| UNKNOWN118392 | Substation-Adjacent | Mayes County | 345 kV | 600 MW | 4.3 yrs | 68.1 |
| MUSKOGEE | Substation-Adjacent | Muskogee County | 345 kV | 600 MW | 4.3 yrs | 66.9 |
| NORTHWEST | Substation-Adjacent | Oklahoma County | 345 kV | 600 MW | 4.3 yrs | 66.5 |
| NORTHEASTERN (345KV) | Substation-Adjacent | Rogers County | 345 kV | 600 MW | 4.3 yrs | 66.5 |
| CIMARRON | Substation-Adjacent | Canadian County | 345 kV | 600 MW | 4.3 yrs | 66.3 |
| SAPULPA ROAD | Substation-Adjacent | Tulsa County | 345 kV | 600 MW | 4.3 yrs | 66.1 |
| TULSA NORTH (345KV) | Substation-Adjacent | Tulsa County | 345 kV | 600 MW | 4.3 yrs | 66.1 |
| RIVERSIDE | Substation-Adjacent | Tulsa County | 345 kV | 600 MW | 4.3 yrs | 66.0 |
| GREEN COUNTRY | Substation-Adjacent | Tulsa County | 345 kV | 600 MW | 4.3 yrs | 66.0 |
| UNKNOWN149308 | Substation-Adjacent | Wagoner County | 345 kV | 600 MW | 4.3 yrs | 65.7 |
| MATHEWSON | Substation-Adjacent | Canadian County | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| SPRING CREEK | Substation-Adjacent | Logan County | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| WEKIWA | Substation-Adjacent | Tulsa County | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| ARCADIA | Substation-Adjacent | Oklahoma County | 345 kV | 600 MW | 4.3 yrs | 65.4 |
| UNKNOWN118468 | Substation-Adjacent | Oklahoma County | 138 kV | 100 MW | 4.3 yrs | 65.3 |
| SOONER | Substation-Adjacent | Noble County | 345 kV | 600 MW | 4.3 yrs | 64.9 |
| TAP149385 | Substation-Adjacent | Muskogee County | 345 kV | 600 MW | 4.3 yrs | 64.8 |
| PECAN CREEK | Substation-Adjacent | Muskogee County | 345 kV | 600 MW | 4.3 yrs | 64.8 |
| TAP148807 | Substation-Adjacent | Muskogee County | 345 kV | 600 MW | 4.3 yrs | 64.4 |
| CHOUTEAU | Substation-Adjacent | Mayes County | 345 kV | 600 MW | 4.3 yrs | 64.4 |
| DRAPER | Substation-Adjacent | Cleveland County | 345 kV | 600 MW | 4.3 yrs | 64.4 |
| REDBUD | Substation-Adjacent | Oklahoma County | 345 kV | 600 MW | 4.3 yrs | 64.1 |
| UNKNOWN133415 | Substation-Adjacent | Delaware County | 345 kV | 600 MW | 4.3 yrs | 63.7 |
| HUGO (345 KV) | Substation-Adjacent | Choctaw County | 345 kV | 600 MW | 4.3 yrs | 63.6 |
| UNKNOWN119062 | Substation-Adjacent | Canadian County | 345 kV | 600 MW | 4.3 yrs | 63.6 |
How does Oklahoma compare with other states for substation-adjacent sites?
With 1,344 sites, Oklahoma ranks 5th of the 52 states that have any substation-adjacent candidate sites. Texas leads with 3,635. Nationally, substation-adjacent sites average 57.4/100 DC Readiness, above the 53.0 average across all site types. Across every site type, Oklahoma averages 52.8, the 35th-highest of 52 states, and its candidate sites face an average interconnection-queue wait of 4.3 years.
Where are the highest-scoring substation-adjacent sites in Oklahoma?
The top 25 range from 68.1 to 63.6 on the 0–100 DC Readiness Score. They are concentrated in Tulsa County (5), Muskogee County (4), Oklahoma County (4) and Canadian County (3). By grid region, 25 are in SPP.
County pages: Tulsa County · Muskogee County · Oklahoma County · Canadian County
What power, fiber and flood exposure do these substation-adjacent sites have?
Of the top 25 substation-adjacent sites in Oklahoma, 25 have a recorded nearest-substation voltage, with a median of 345 kV; for 24 that substation is rated 230 kV or higher. Their counties have a median of 10 fixed fiber broadband providers in FCC data. The median distance to the nearest internet exchange facility is 25 km. The median interconnection-queue wait in their markets is 4.3 years. None of the 3 with a mapped FEMA flood zone sits in a high-risk (A or V) zone.
Frequently asked questions
How many substation-adjacent datacenter sites are in Oklahoma?
GridCensus catalogs 1,344 substation-adjacent datacenter candidate sites in Oklahoma, 3% of the national total for this type (5th of 52 states).
What is a substation-adjacent datacenter site?
Parcels sited next to existing transmission substations. Co-location with a substation is the single strongest speed-to-power signal — interconnection distance is measured in feet, not miles.
What is the best substation-adjacent datacenter site in Oklahoma?
By DC Readiness Score, UNKNOWN118392 in Mayes County ranks first at 68.1/100, followed by MUSKOGEE in Muskogee County at 66.9.
Which Oklahoma counties have the best substation-adjacent sites?
The top 25 substation-adjacent sites in Oklahoma are concentrated in Tulsa County (5), Muskogee County (4), Oklahoma County (4) and Canadian County (3).
How does Oklahoma score for datacenters overall?
All 3,723 scored sites in Oklahoma average 52.8/100 DC Readiness, the 35th-highest of 52 states, against a national average of 53.0.
More on substation-adjacent sites and Oklahoma
- All datacenter sites in Oklahoma· 3,723 sites
- Substation-Adjacent datacenter sites nationwide· 38,820 sites
- Federal Excess sites in Oklahoma· 991 sites
- Industrial sites in Oklahoma· 638 sites
- Former Mine sites in Oklahoma· 379 sites
- Greenfield sites in Oklahoma· 366 sites
- Brownfield sites in Oklahoma· 5 sites
Substation-Adjacent sites in other states
- Substation-Adjacent sites in Texas· 3,635 sites
- Substation-Adjacent sites in California· 1,573 sites
- Substation-Adjacent sites in Florida· 1,539 sites
- Substation-Adjacent sites in Georgia· 1,530 sites
- Substation-Adjacent sites in Washington· 1,343 sites
- Substation-Adjacent sites in Minnesota· 1,270 sites
- Substation-Adjacent sites in Kentucky· 1,261 sites
- Substation-Adjacent sites in Wisconsin· 1,248 sites
Dataset updated . Screening estimates derived from public data sources.
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, “Substation-Adjacent datacenter sites in Oklahoma”, https://gridcensus.com/site-types/substation/oklahoma (data as of November 12, 2026).
Go deeper than the public screen
Every site and score for Substation-Adjacent sites in 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.