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Illinois
JOLIET

JOLIET

Operating

345-499 kV substation in Illinois

Voltage class: 345-499 kV
Max voltage: 345 kV
Min voltage: 345 kV
Coordinates: 41.4925, -88.1149

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NearbyLA SALLE LINCOLN LOCKPORT NELSON NORTHBROOK PLANO PLEASANT VALLEY SILVER LAKE SKOKIE SKOKIE

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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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