Geothermal power plants in Oregon
Oregon has 2 operating geothermal power plants with 0.0 GW of capacity.
- Operating2
Under 50 MW50–249 MW250 MW and up
Updated monthly. Last updated November 2026.
The largest geothermal power plants in Oregon
Operating, by capacity
| # | Geothermal power plant | Year online | Capacity |
|---|---|---|---|
| 1 | Neal Hot Springs Geothermal Project | 2012 | 33 MW |
| 2 | Paisley Geothermal Generating Plant | 2015 | 4 MW |
Geothermal power plants that came online most recently in Oregon
Newest first
| # | Geothermal power plant | Year online | Capacity |
|---|---|---|---|
| 1 | Paisley Geothermal Generating Plant | 2015 | 4 MW |
| 2 | Neal Hot Springs Geothermal Project | 2012 | 33 MW |
The developer behind each project is on paid plans. See plans
How Cleanview tracks geothermal power plants
Operating geothermal power plants come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.
Questions about geothermal power plants in Oregon
- How many geothermal power plants are in Oregon?
- Oregon has 2 operating utility-scale geothermal power plants with 0.0 GW of capacity, according to the EIA's monthly survey of power plants.
- What is the largest geothermal power plant in Oregon?
- Neal Hot Springs Geothermal Project in Malheur County, Oregon is the largest, at 33 MW. It came online in 2012.
- How many geothermal power plants were built in Oregon in 2025?
- 0 geothermal power plants came online in Oregon in 2025, with 0 MW of capacity.
- Who is developing geothermal power plants in Oregon?
- Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.
More energy trackers for Oregon
Geothermal power plants in other states
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