Washington County, Oregon has 6 power plants totaling 99 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Constable Bess | Hillsboro | Battery Storage | 75.0 MW | Portland General Electric Co |
| Coffee Creek Bess | Sherwood | Battery Storage | 17.0 MW | Portland General Electric Co |
| Milfordsolar Or | Forest Grove | Solar | 3.0 MW | Adapture Renewables, Inc. |
| O'neill Creek Solar | Gaston | Solar | 2.2 MW | O'neill Creek Solar Llc |
| Durham Awtf | Tigard | Biomass | 1.6 MW | Clean Water Services |
| Tualatin Battery Energy Storage System | Sherwood | Battery Storage | — MW | Tual Bn, Llc |
Washington County, Oregon has 6 power plants totaling 99 MW of nameplate capacity. Battery Storage is the dominant fuel source at 93% of installed capacity, followed by Solar (5%) and Biomass (2%). The largest facility is Constable Bess at 75 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Washington County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.