NELHA administers the world’s premier energy and ocean technology park. This unique master-permitted park is located on 870 acres of prime coastal property in Kailua-Kona, Hawai‘i and offers research support facilities for the development of renewable energy and other demonstration projects that utilize the unique resources found at the park. It is the world’s largest facility that continually brings ashore high quality, pristine supplies of both warm surface and cold deep seawater 24 hours a day with views to reap economic potentials from the dual temperature seawater delivery system and high solar insolation. Tenants located in HOST Park work at the pre-commercial, commercial, research and educational levels. It is the largest diversified economic development project in the State and is solely focused on developing green economic projects.