Stock Photo: National Energy Laboratory of Hawaii Authority NELHA - a state agency that operates a unique and innovative ocean science and technology park, strategically located at Keahole Point next to the Kona International Airport and adjacent to one of the steepes. National Energy Laboratory of Hawaii Authority NELHA - a state agency that operates a unique and innovative ocean science and technology park, strategically located at Keahole Point next to the Kona International Airport and adjacent to one of