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California
POST

POST

Operating

100-229 kV substation in California

Voltage class: 100-229 kV
Max voltage: 115 kV
Min voltage: 115 kV
Coordinates: 38.5665, -121.5731

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PORTERVILLE PORTOLA PORTRERO POSCO POSO MOUNTAIN POST TAP POTRERO POTTER VALLEY POUST POWAY

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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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