Transmission Lines in Cook County, Illinois

Cook County, Illinois has 921.9 mi transmission line mapped. The map below shows every mapped feature inside the county boundary.

Cook County, Illinois at a glance

Transmission line mapped921.9 mi
Mapped segments365
Highest transmission voltage345 kV
Distinct voltage classes2
Largest line owner by segment countCOMMONWEALTH EDISON CO (346)
Transmission line density96.41 mi per 100 sq mi
Share of mapped line in service100%

Cook County, Illinois is home to 5,194,625 residents. Land Owl's national transmission lines layer records the following within the county boundary — Transmission line mapped: 921.9 mi. Mapped segments: 365. Highest transmission voltage: 345 kV. Distinct voltage classes: 2. Largest line owner by segment count: COMMONWEALTH EDISON CO (346). Transmission line density: 96.41 mi per 100 sq mi. Share of mapped line in service: 100%. Every feature shown on the map above is clickable, and the figures on this page are derived from the same data the map renders, so they always agree. A free Land Owl account adds parcel boundaries, ownership records, flood zones, soils, wetlands and topography over the same view.

Frequently asked questions

How many transmission lines are there in Cook County, Illinois?
Land Owl maps 921.9 mi transmission line mapped within Cook County, Illinois.
Is this transmission line map free to use?
Yes. This map is free to view. A free Land Owl account unlocks the other data layers, parcel boundaries and ownership records.
Where does this data come from?
Land Owl compiles transmission lines from federal infrastructure datasets and serves them as a single national map layer.

See every layer over Cook County

Parcel boundaries, ownership, flood zones, soils, wetlands and topography on one map.

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