Abstract
Osaka Bay Phoenix Project aims to render the final disposal of waste generated from the Kinki district through land reclamation in Osaka Bay and also strives to improve port functions utilizing landfills. Osaka Bay Regional Offshore Environmental Improvement Center carries out the project. The planning, operational and technical subjects are introduced in this paper. Especially, those are the importance of local residents' consensus, design of shielding structure based on the concept of fail safe, utilization of the reclamation disposal ground and its field examinations.