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Arizona
HEADGATE ROCK

HEADGATE ROCK

Operating

100-229 kV substation in Arizona

Voltage class: 100-229 kV
Max voltage: 161 kV
Coordinates: 34.1614, -114.2777

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HARMON HARQUAHALA HASSAYAMPA HASSAYAMPA TAP HAYDEN HEARD HIGHLINE HILLTOP HOHOKAM HOKAM

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Bywatts - a database of US energy infrastructure. 610,000+ records overall, 129,000+ of them geolocated across solar companies, installers, power plants, substations, transmission lines, and data centers. Data aggregated from HIFLD, EIA, PeeringDB, and curated industry sources, updated periodically. Set in Space Grotesk, IBM Plex Sans, and IBM Plex Mono. © 2026 Bywatts.

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