Nā hiʻohiʻona a me nā pono:
1. E like me nā mea like ʻole e hoʻomaloʻo ʻia, hiki ke koho ʻia ke ʻano huila rotate kūpono.
2. Hana maʻalahi a hilinaʻi.
3. Loaʻa nā kumu wela likeʻole: ke kinoea maoli, ka diesel, ka lanahu, nā mea biomass, etc.
4. Manao wela akamai.