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Washington
MAYFIELD

MAYFIELD

Operating

230-344 kV substation in Washington

Voltage class: 230-344 kV
Max voltage: 230 kV
Min voltage: 230 kV
Coordinates: 46.5055, -122.5940

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MARCH POINT MARTHA LAKE MASON MASSACHUSETTS STREET MAXWELTON MAYVIEW MCALLISTER SPRING MCCULLOUGH MCKENZIE SWITCHYARD MCKINLEY

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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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