Otto Holden is a 240MW hydro power project. It is located on Ottawa river/basin in Ontario, Canada. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the project is currently active. It has been developed in a single phase. Post completion of construction, the project got commissioned in 1952. Buy the profile here.


The project was developed by Hydro-Electric Power Commission of Ontario and is currently owned by Ontario Power Generation with a stake of 100%.

Otto Holden is a run-of-river project. The hydro reservoir capacity is 438.51 million cubic meter. Otto Holden underwent through rehabilitation & modernization during 2000. The project cost is $80m.

Development status

The project got commissioned in 1952.

Contractors involved

Voith Hydro Holding was selected as the turbine supplier for the hydro power project. The company provided 8 units of francis turbines, each with 30MW nameplate capacity.

Voith Hydro Holding supplied 8 electric generators for the project.

For more details on Otto Holden, buy the profile here.


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.