HONOLULU, Dec. 17, 2025 /PRNewswire/ -- Hawaiian Airlines and Alaska Airlines today announced it has joined Par Hawaii to invest in pioneering the development of sustainable aviation fuel (SAF) in Hawaii using locally grown agriculture feedstock to reduce aviation carbon emissions. This initiative will enable SAF production for more sustainable future flying and deliver economic benefits through the creation of a new energy sector and fuel supply chain in Hawai'i, while bringing new opportunities for local ...