Visit San Francisco Public Utilities Commission Headquarters & take a tour of its 13 story building which is considered to be one of the nation's greenest buildings. This state-of-the-art building is designed to cope with Platinum standards of Environmental Design & Leader-ship in Energy featuring Rain-Water Harvesting, Waste Water Treatment Plants, Solar Panels, Wind Turbines & much more. Be there on time or you might have to reschedule your tour!   You can RSVP for these tours here:  http://www.eventbrite.com/e/2015-sfpuc-headquarters-tour-tickets-15212226178?aff=SRCH