WARM SPRINGS TAP
Substation-AdjacentMohave County, Arizona · WECC
At a glance
WARM SPRINGS TAP is a substation-adjacent datacenter candidate site in Mohave County, Arizona, scoring 49.8/100 DC Readiness — 32nd of 275 scored sites in the county. Its nearest substation is WARM SPRINGS TAP (0 mi, 69 kV). It sits in the WECC grid region and the MOHAVE ELECTRIC COOPERATIVE, INC. service territory, where interconnection has averaged 3.5 years from request to operation. GridCensus catalogs 50 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
Sales-tax exemption suspended Jul 2026–Jun 2029; water constraints add scrutiny.
Incentive detail: Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
Site location
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How does WARM SPRINGS TAP compare with other sites in Mohave County?
WARM SPRINGS TAP ranks 32nd of 275 scored candidate sites in Mohave County. Its 49.8/100 is roughly in line with the county average of 46.8. It is roughly in line with the Arizona average of 48.5 and roughly in line with the national average of 53.2.
Against the Arizona average, its strongest sub-score is power availability (46 vs 34) and its weakest is water (16 vs 17). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is WARM SPRINGS TAP to power, fiber and other datacenters?
The nearest mapped substation, WARM SPRINGS TAP, is about 0 miles away and operates at 69 kV. For connectivity, the nearest internet exchange facility is EdgeConneX Las Vegas (EDCLAS01) at 69.3 miles. 10 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Google, 65.6 miles away.
What are the flood, water and hazard risks at WARM SPRINGS TAP?
At the county level, FEMA's National Risk Index rates Mohave County "Relatively Low".
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 Mohave County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN301539 | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 63.6 |
| EC Coal Mohave County | Greenfield | — | — | 3.5 yrs | 58.8 |
| EC Coal Mohave County | Greenfield | — | — | 3.5 yrs | 58.6 |
| PEACOCK | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 57.7 |
| GRIFFITH | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 56.5 |
| MCCONNICO | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 56.5 |
| UNKNOWN310988 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 56.4 |
| DAVIS | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 56.4 |
WARM SPRINGS TAP: common questions
What is the DC Readiness score of WARM SPRINGS TAP?
WARM SPRINGS TAP scores 49.8/100 on the GridCensus DC Readiness scale, rated fair. It ranks 32nd of 275 scored sites in Mohave County. The Mohave County average is 46.8 and the Arizona average is 48.5.
What is the nearest substation to WARM SPRINGS TAP?
The nearest mapped substation is WARM SPRINGS TAP, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.
Which electric utility serves WARM SPRINGS TAP?
MOHAVE ELECTRIC COOPERATIVE, INC. (cooperative) holds the retail service territory that contains the site; its holding company is MOHAVE ELECTRIC COOPERATIVE.
What grid region is WARM SPRINGS TAP in?
WARM SPRINGS TAP is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is WARM SPRINGS TAP from an internet exchange?
The nearest internet exchange facility is EdgeConneX Las Vegas (EDCLAS01), about 69.3 miles away; 10 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, “WARM SPRINGS TAP, Mohave County, AZ”, https://gridcensus.com/datacenter-sites/arizona/mohave-county/warm-springs-tap-ef8eff55 (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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