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California
MARE ISLAND

MARE ISLAND

Operating

100-229 kV substation in California

Voltage class: 100-229 kV
Max voltage: 115 kV
Coordinates: 38.0855, -122.2573

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MANVILLE MANZANITA MAPLE CREEK MARASCHINO MARBLE MARENGO-SPRR MARGARITA MARICOPA MARINE MARION

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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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