GRANTSDALE

Operating

Substation in Montana

Coordinates: 46.1953, -114.1443

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NearbyGREAT FALLS (RAINBOW)GREAT FALLS (RAINBOW)HAMILTON HARDEN HARDEN HARLEM HASKILL HAVRE / ASSINNIBOINE HOT SPRINGS HOT SPRINGS

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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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