Snoqualmie is a 51.8MW hydro power project. It is located on Snoqualmie river/basin in Washington, the US. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the project is currently active. It has been developed in multiple phases. Post completion of construction, the project got commissioned in 1898. Buy the profile here.


The project is currently owned by Puget Sound Energy with a stake of 100%.

Snoqualmie is a run-of-river project. The total number of penstocks, pipes or long channels that carry water down from the hydroelectric reservoir to the turbines inside the actual power station, are 1 in number. The penstock diameter is 2.29m. Snoqualmie (Snoqualmie Plant I) underwent through rehabilitation & modernization during 2010-2013.Snoqualmie (Snoqualmie Plant II) underwent through rehabilitation & modernization during 2010-2013.

The hydro power project consists of 1 turbines each with 1.8 MW nameplate capacity, 1 turbines each with 24.3 MW nameplate capacity, 1 turbines each with 14.4 MW nameplate capacity, 3 turbines each with 1.5 MW nameplate capacity and 1 turbines each with 6.8 MW nameplate capacity respectively.

Development status

The project got commissioned in 1898.

For more details on Snoqualmie, buy the profile here.

This content was updated on 20 July 2023

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GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Power Intelligence Center, which provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide from announcement through to operation across all technologies and countries worldwide.