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- Clean firm
- Operating
- 10 · 100 · 1,000 MW
Map
- Clean firm
- Operating
Weeks Falls: location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Weeks Falls
Power plant · Hydro
Key facts
Power plant · Hydroran 28% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1990
- Net generation, 2025
- 10,657 MWh
- Grid
- 34 kV to Puget Sound Energy Inc (PSEI)
- Location
- King County, Washington
- Operated by
- Eagle Creek Renewable Energy, LLC
Output
Details
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- Technology
- Hydro source: “Conventional Hydroelectric”
- Age
- 36 years since 1990
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 36,362 |
| Capacity factor, 2025 | 0.283 |
| Net generation (MWh), 2025 | 10,657 |
| Balancing authority code | PSEI |
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Eagle Creek Renewable Energy, LLC | Operator | EIA-860M | ||
| South Fork II Associates, LP | Owner | 100.0% | 31 Dec 2025 | EIA-860 |
Timeline
- In service · EIA-860M
Sources
4 sourcesSources EIA-860M · 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 Preliminary Monthly Electric Generator Inventory
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: 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