No ka hana mana a me nā hale substation e like me ka mana uila a me ka pale ʻana, no ka ʻōnaehana hoʻolaha i nā ʻoihana ʻoihana a me nā ʻoihana mining, hale hana kemika, metallurgy, a me ke kaiāulu. He kiʻekiʻe ka hilinaʻi o ka huahana, mālama manuahi a me nā hiʻohiʻona ola lōʻihi, ʻoi aku ka kūpono no ka hana pinepine ʻana, nā kūlana haʻihaʻi pinepine, e like me ke ʻano pōkole o ka wahi.