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Washington
NAPAVINE

NAPAVINE

Operating

500-734 kV substation in Washington

Voltage class: 500-734 kV
Max voltage: 500 kV
Min voltage: 500 kV
Coordinates: 46.6227, -122.9173

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NearbyNARROWS NASELLE NELSON NELSON CABLE NESPELEM NILLES CORNER NINE CANYON NINE MILE NINE MILE DAM NINTH & CENTRAL

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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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