Power Plants in Marion County, Oregon

Marion County, Oregon has 29 power plants. The map below shows every mapped feature inside the county boundary.

Marion County, Oregon at a glance

Power plants29
Total operating capacity187.9 MW
Largest power plantDetroit (100 MW)
Dominant fuel typeSUN (25)
Distinct fuel types4
Largest operator by capacityUSACE Northwestern Division (118 MW)
Operator with most sitesThor Solar 1 CEI, LLC (4 sites)
Plants currently operating29 of 29 (100%)

Marion County, Oregon is home to 355,777 residents. Land Owl's national power plants layer records the following within the county boundary — Power plants: 29. Total operating capacity: 187.9 MW. Largest power plant: Detroit (100 MW). Dominant fuel type: SUN (25). Distinct fuel types: 4. Largest operator by capacity: USACE Northwestern Division (118 MW). Operator with most sites: Thor Solar 1 CEI, LLC (4 sites). Plants currently operating: 29 of 29 (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 power plants are there in Marion County, Oregon?
Land Owl maps 29 power plants within Marion County, Oregon.
Is this power plant 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 power plants from federal infrastructure datasets and serves them as a single national map layer.

See every layer over Marion County

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