I ngā tau 1970, i a au e pupuri ana i tētahipahikarapērā i te "Flying Pigeon" me te "Phoenix" (e rua o ngā tauira pahikara rongonui i taua wā) he kupu whakarite mō te mana pāpori teitei me te whakapehapeha. Heoi, whai muri i te tipu tere o Haina i roto i ngā tau, kua piki ake ngā utu i Haina, ā, he nui ake te mana hoko i mua. Nō reira, hei utu mō te hokongā pahikara, kua piki haere te rongonui me te utu o ngā waka papai. Nō reira, i roto i ētahi tau, ko tepahikarai heke te ahumahi, nā te mea kāore i hiahia ngā kaihoko ki te whakamahi i ngā pahikara.

Heoi, kua mōhio te taupori Haina ki te tapuwae taiao me te parahanga o Haina. Nō reira, he maha ngā tāngata Hainamana e hiahia ana ki te whakamahi pahikara. E ai ki te Pūrongo Raraunga Nui Pahikara 2020 a Haina, kei te tipu haere tonu te taupori o Haina, engari kei te puhoi te tere tipu. Nā te tipu o te tauine taupori kua piki ake te turanga kaiwhakamahi pea o te umanga pahikara ki tētahi taumata. E whakaatu ana ngā raraunga i te tau 2019, ko te taupori pahikara o Haina he 0.3% noa iho, he iti iho i te taumata 5.0% i ngā whenua whakawhanake. Ko te tikanga o tēnei kei muri paku a Haina i ētahi atu whenua, engari ko te tikanga anō hoki he nui te pūmanawa o te umanga pahikara mō te tipu.

Kua hurihia e te mate urutā COVID-19 ngā ahumahi, ngā tauira pakihi, me ngā tikanga. Nō reira, kua whakanuia te hiahia mō ngā pahikara i Haina, ā, kua akiakihia hoki ngā kaweake puta noa i te ao.