I tua atu ki te kaha tāuta o 1.65 Gigawatts (GW) o ngā kaupapa wai-hiko, Scotland kua he tūmanako tata o 36.5 GW o te hau, me te 7.5 GW o te mana waipuke, 25% o te kaha tātai katoa mo te Pākehā Union me ki runga ki te 14 GW o te mana ngaru, 10% o te kaha EU. Ka taea e te kaha whakaputa hiko whakahou kia 60 GW ranei neke atu, nui nui atu i te kaha o nāianei i te katoa o Scottish pūtake wahie o 10.3 GW. Scotland nui tona whāinga pūngao whakahou, whakaturia i roto i te 2007, mo te 31% o te katoa o te mana whakaputa hiko i Scotland kanohi 50% pūngao whakahou i te tau 2030. I roto i te 2006 te katoa tāuta mana hiko whakaputa i te katoa o te pūngao whakahou i iti iho i te 2... te rima o te katoa o te mana hiko hau. Na 2007 kua tae tere te kaha, me te ki runga ki te 14 GW o te mana ngaru kaha, 10% o te kaha o te EU.
Ko te tau 2002