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- Clean firm
- Wind & solar
- In development
- Operating
- 10 · 100 · 1,000 MW
Map
- Clean firm
- Wind & solar
- In development
- Operating
Round Butte: location and 1 exact-grade project within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Round Butte
Power plant · Hydro
Key facts
Power plant · Hydroran 24% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1964
- Net generation, 2025
- 772,426 MWh
- Grid
- 230 kV to Portland General Electric Co (PGE)
- Location
- Jefferson County, Oregon
- Operated by
- Portland General Electric Co
Output
Details
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- Technology
- Hydro source: “Conventional Hydroelectric”
- Age
- 62 years since 1964
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Gem |
|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 2,635,985 |
| Capacity factor, 2025 | 0.237 |
| Net generation (MWh), 2025 | 772,426 |
| Balancing authority code | PGE |
Ownership
2 companies3| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Portland General Electric Co | Operator | EIA-860M | ||
| Portland General Electric Co | Owner | 50.1% | Dec 31, 2025 | EIA-860 |
| Warm Springs Power Enterprises | Owner | 49.9% | Dec 31, 2025 | EIA-860 |
Timeline
- In service · EIA-860M
Sources
5 sourcesSources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules
Sources
- EIA-860M
- GEMGlobal Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| Salmonfly Solar and Storage Filed | Solar + storage | 3.3 mi | 494 |
Sources EIA-860M