Mana whakahaere auau taurangi atamai, e penapena ana i te pūngao tae atu ki te 40%, e hanga ana i tētahi wheketere matomato. Mā te hangarau auau taurangi wā-tūturu, ka whakamahia te tīwiripūwero hauKa taea e ia te whakarerekē aunoa i tōna tere me tōna kaha kia rite ki te hiahia o te hau, ka ārai i te whakapaunga hiko kore-uta, ka whakaiti nui hoki i ngā utu hiko. He tino pai mō ngā āhuatanga e tīmata ana, e mutu ana hoki ngā raina whakaputa me ngā piki me ngā heke nui o te rahinga hau, e tutuki ana i ngā paerewa penapena hiko ISO 50001, ā, e āwhina ana i ngā umanga ki te hanga wheketere matomato me te iti-waro.Hoahoa mahi tino marinoka arotau i te taiao whakaputa me te tutuki i ngā paerewa taiao pakari. Ka whakamahia e te mīhini katoa ngā hoahoa ārai haruru me te whakaiti wiri maha, me te haruru mahi he iti iho i te62 tekipere, iti iho rāneiHe pai mō ngā wāhi he tino kaha ngā whakaritenga whakahaere haruru pērā i ngā hōhipera, ngā taiwhanga, me ngā awheawhe hanga kounga teitei, e hanga ana i tētahi taiao whakaputa marino, whakamarie hoki, e whakapai ake ana hoki i te whai huatanga o te mahi a ngā kaimahi.
