Substations in Dubuque County, Iowa

Dubuque County, Iowa has 41 substations. The map below shows every mapped feature inside the county boundary.

Dubuque County, Iowa at a glance

Substations41
Highest substation voltage345 kV
Distinct voltage classes3
Most common substation typeSUBSTATION (29)
Distinct substation types2
City with the most substationsDUBUQUE (19)
Average transmission lines per substation2.5

Dubuque County, Iowa is home to 99,381 residents. Land Owl's national substations layer records the following within the county boundary — Substations: 41. Highest substation voltage: 345 kV. Distinct voltage classes: 3. Most common substation type: SUBSTATION (29). Distinct substation types: 2. City with the most substations: DUBUQUE (19). Average transmission lines per substation: 2.5. 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 substations are there in Dubuque County, Iowa?
Land Owl maps 41 substations within Dubuque County, Iowa.
Is this substation 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 substations from federal infrastructure datasets and serves them as a single national map layer.

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