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Arizona
PD SIERRITA

PD SIERRITA

Operating

100-229 kV substation in Arizona

Voltage class: 100-229 kV
Max voltage: 138 kV
Coordinates: 31.8740, -111.1070

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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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