 PUB adopts a dual faceted approach in its corporate operations and daily activities, believing in responsibility to the environment and its owners.PUB's responsibility toward environmental conservation through its green office practices has allowed for substantial and efficient conservation of resources, thereby winning the Green Office Label in 2007 awarded by the Singapore Environment Council.PUB has also devised the OHSAS 18801 Occupational Health and Safety Management System centric around health, safety, security and emergency risks and managements.