Battery storage projects in Oregon
Oregon has 6 operating battery storage projects with 0.5 GW of capacity. 1 came online in 2025.
- Operating6
Under 50 MW50–249 MW250 MW and up
Updated monthly. Last updated November 2026.
The largest battery storage projects in Oregon
Operating, by capacity
| # | Battery storage project | Year online | Capacity |
|---|---|---|---|
| 1 | Seaside BESS | 2025 | 200 MW |
| 2 | Sundial (Troutdale) BESS | 2024 | 200 MW |
| 3 | Constable BESS | 2024 | 75 MW |
| 4 | Wheatridge Hybrid | 2022 | 30 MW |
| 5 | Coffee Creek BESS | 2024 | 17 MW |
| 6 | Salem Henningsen | 2024 | 1 MW |
Battery storage projects that came online most recently in Oregon
Newest first
| # | Battery storage project | Year online | Capacity |
|---|---|---|---|
| 1 | Seaside BESS | 2025 | 200 MW |
| 2 | Sundial (Troutdale) BESS | 2024 | 200 MW |
| 3 | Constable BESS | 2024 | 75 MW |
| 4 | Coffee Creek BESS | 2024 | 17 MW |
| 5 | Salem Henningsen | 2024 | 1 MW |
| 6 | Wheatridge Hybrid | 2022 | 30 MW |
The developer behind each project is on paid plans. See plans
How Cleanview tracks battery storage projects
Operating battery storage projects 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 battery storage projects in Oregon
- How many battery storage projects are in Oregon?
- Oregon has 6 operating utility-scale battery storage projects with 0.5 GW of capacity, according to the EIA's monthly survey of power plants.
- What is the largest battery storage project in Oregon?
- Seaside BESS in Multnomah County, Oregon is the largest, at 200 MW. It came online in 2025.
- How many battery storage projects were built in Oregon in 2025?
- 1 battery storage project came online in Oregon in 2025, with 200 MW of capacity.
- Who is developing battery storage projects 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
Battery storage projects in other states
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