Alpiq Holding AG (SWX:ALPH) is considering the possible sale of the coal-fired power plants Kladno and Zlin. The funds from the potentialsale will be invested in growth areas and the reduction of debts. Kladno reportedly has an electrical output of 516 megawatts. The thermal power plant Zlin produces electricity, process heat, and district heating and has a capacity of 64 megawatts electric and 376 megawatts thermal.