November 9, 2013, 5am PST
What does it take to build sustainably? That a question that the USGBC's LEED program hoped to define. A group of developers in New York is trying to go beyond LEED to create "truly sustainable buildings".
January 25, 2013, 10am PST
When the new headquarters for the Bullitt Foundation opens this April in Seattle, it will be among the first to meet the Living Building Challenge - "the most stringent green standard around." But getting there isn't easy, and may be illegal.
December 17, 2012, 1pm PST
Already an urban leader in sustainability with one of the most stringent green building laws in the country, Washington D.C. announced last week that it will create the city’s first “living building” as part of the Sustainable D.C. Budget Challenge.
March 31, 2012, 5pm PDT
November 6, 2009, 11am PST
The Living Building Challenge is a new environmental rating system that focuses on required environmental design elements, diverging dramatically from the credit-based approach of the built environment's dominant rating system, LEED.