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California
SAN ONOFRE

SAN ONOFRE

Operating

230-344 kV substation in California

Voltage class: 230-344 kV
Max voltage: 230 kV
Coordinates: 33.3694, -117.5536

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NearbySAN PABLO SAN RAFAEL SAN RAFAEL JUNCTION SAN RAMON SAN SIMEON-STEFANO SAN YSIDRO SAND CREEK SAND HILL SANDBAR SANDLOT

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

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