	Using the proceeds of the sale of these businesses Trustpower began purchasing the generation assets being shed by those energy companies that had opted to be a lines company. This led to it purchasing the following hydro power stations and schemes: Arnold, Branch and Waihopai, Kumara, Mangorei, Motukawa, Paerau, Patearoa, Patea (for $72m) Wahapo, Waipori (for $70m) as well as the Tararua Wind Farm (for $49m). Thus by March 1999 it had 421.5 MW of installed capacity, capable of generating up to 1,769 GWh per annum.