The world’s population continues to increase, urban centers continue to grow, and our water supply continues to dwindle. How can we continue to meet our water needs? Rethinking water use from all building sources and examining alternative water supplies is key, says Paula Kehoe of the San Francisco Public Utilities Commission.

For more information on the year-long Vision 2020 project, which aims to establish and track a roadmap of critical targets for the building industry to address climate change-related goals by the year 2020, visit