Mormon Flat PSP is a 57MW hydro power project. It is located on Salt river/basin in Arizona, the US. The project is currently active. It has been developed in single phase. Post completion of construction, the project got commissioned in 1971.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Hydropower 57 57 Active Arizona, the US Salt River Valley Water User’s Association


The project was developed by Salt River Valley Water User’s Association and is currently owned by U.S. Department of the Interior with a stake of 100%.

Mormon Flat PSP is a pumped storage project. The hydro reservoir capacity is 71.38 million cubic meter.

Development Status

The project got commissioned in 1971.

Contractors Involved

GE Energy (Norway) was selected as the turbine supplier for the hydro power project. The company provided 1 unit of pump turbine with 57MW nameplate capacity.

Voith Hydro Holding supplied electric generator(s) for the project.


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