The facility can produce about 16,250 megawatt hours each year.
TransAlta owns and operates the St. Mary facility through its wholly owned subsidiary Canadian Hydro Developers.
At a Glance
- Technology: Horizontal Francis turbines, Kato generator
- Constructed on Alberta Environment’s irrigation system, the facility consists of an intake in the diversion tunnel valve room, a 1.5 metre diameter steel pipe penstock, powerhouse and 25 kilovolt power line.
- Protection of the environment is an important part of our hydro power business, as is responsible water use. We continually work with environmental and community groups to ensure habitats are protected, and that all users’ needs are heard.
- The St. Mary hydro facility is EcoLogoM certified by the Environmental Choice Program.
Facts & Figures
Location: Magrath, AB
Capacity (MW): 2
First on-stream: 1992
Revenue Source: Merchant