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Gridcensus

ROUND VALLEY

Substation

Arizona

Max voltage
69
kV

ROUND VALLEY is an electric transmission substation in Arizona. It is classified as distribution (69–115 kv) and connects 3 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage69 kV
Min voltage69 kV
Voltage classDistribution (69–115 kV)
Connected lines3

Ownership & operation

Operator not catalogued for this substation.

StateArizona
Coordinates34.1095, -109.3441

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of ROUND VALLEY, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near ROUND VALLEY substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
SPRINGERVILLESubstation-AdjacentAZCatron County345 kV600 MW6.9 yrs57.7
EC Near SpringervilleGreenfieldAZApache5.7 yrs48.3
EC Near SpringervilleGreenfieldAZApache5.7 yrs47.9
EC Near SpringervilleGreenfieldAZApache5.7 yrs47.9
EC Near SpringervilleGreenfieldAZApache5.7 yrs47.7
EC Near SpringervilleGreenfieldAZApache5.7 yrs47.7
EC Near SpringervilleGreenfieldAZApache5.7 yrs47.6
OZ ApacheGreenfieldAZApache5.7 yrs47.1

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for ROUND VALLEY substation, Arizona. 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.