CBC: Prime Minister Stephen Harper repeated his commitment on Tuesday to spend $240 million to convert an old coal-fired generator in southeastern Saskatchewan to a commercial-scale carbon capture and storage unit. The money was first announced in last month’s federal budget. The seven-year pilot project at the Boundary Dam plant near Estevan will cost an estimated $1.4 billion, with the province putting up $758 million. As he toured the plant with Saskatchewan Premier Brad Wall, …