December 28, 2015, 9am PST
San Francisco's PUC headquarters, "one of the greenest buildings in the nation," cut costs while introducing cutting-edge sustainable technologies to the city.
June 16, 2011, 1pm PDT
Henry Gifford, an energy-efficient building expert in NYC, challenges the LEED certification standards in an acrimonious lawsuit against the U.S. Green Building Council (USGBC).
April 17, 2011, 5am PDT
The FBI's Chicago offices are LEED certified, but the 10-story building is also a killer: at least 10 birds a day careen into its windows. A conservation group helped the Feds get bird-friendly.