Canada TSX: TA TransAlta Corporation (Calgary Power Company, Ltd.) stock price chart




TransAlta Corporation (Calgary Power Company, Ltd.) (TSX: TA, NYSE: TAC) Canadian electricity power generator and wholesale marketing company. It operates wind, hydro, natural gas, and coal power generation facilities. It is a privately owned corporation, the Canada's largest investor-owned renewable energy provider. Industry : Power generation. Headquarters: Calgary, Alberta, Canada. Formed in 1911 as Calgary Power Company, Ltd.