Mangum Armory
IndustrialGreer County, Oklahoma · SPP
At a glance
Mangum Armory is an industrial datacenter candidate site in Greer County, Oklahoma, scoring 48.4/100 DC Readiness — 50th of 60 scored sites in the county. It sits in the SPP grid region and the PUBLIC SERVICE CO OF OKLAHOMA service territory, where interconnection has averaged 4.3 years from request to operation.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Sales tax exemption on DC equipment; 5-year ad valorem tax exemption.
Site location
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How does Mangum Armory compare with other sites in Greer County?
Mangum Armory ranks 50th of 60 scored candidate sites in Greer County. Its 48.4/100 is roughly in line with the county average of 49.0. It is roughly in line with the Oklahoma average of 52.9 and roughly in line with the national average of 53.2.
Against the Oklahoma average, its strongest sub-score is natural hazard (58 vs 57) and its weakest is power availability (30 vs 39). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Mangum Armory to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is RACK59 Data Center at 112.6 miles. 2 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Datacenter 00747985149, 84.6 miles away.
What are the flood, water and hazard risks at Mangum Armory?
At the county level, FEMA's National Risk Index rates Greer County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Greer County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN118738 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 54.7 |
| TAP149480 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 52.5 |
| UNKNOWN118672 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 52.4 |
| UNKNOWN118739 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 52.3 |
| W C Austin Altus Dam | Federal Excess | — | — | 4.3 yrs | 49.5 |
| W C Austin Altus Dam | Federal Excess | — | — | 4.3 yrs | 49.4 |
| W C Austin Altus Dam | Federal Excess | — | — | 4.3 yrs | 49.4 |
| W C Austin Altus Dam | Federal Excess | — | — | 4.3 yrs | 49.3 |
Mangum Armory: common questions
What is the DC Readiness score of Mangum Armory?
Mangum Armory scores 48.4/100 on the GridCensus DC Readiness scale, rated fair. It ranks 50th of 60 scored sites in Greer County. The Greer County average is 49.0 and the Oklahoma average is 52.9.
Which electric utility serves Mangum Armory?
PUBLIC SERVICE CO OF OKLAHOMA (investor owned) holds the retail service territory that contains the site; its holding company is AMERICAN ELECTRIC POWER CO.
What grid region is Mangum Armory in?
Mangum Armory is in the SPP region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Mangum Armory from an internet exchange?
The nearest internet exchange facility is RACK59 Data Center, about 112.6 miles away; 2 fiber providers report service at the location.
Related pages
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 October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Mangum Armory, Greer County, OK”, https://gridcensus.com/datacenter-sites/oklahoma/greer-county/mangum-armory-d40c95a6 (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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