AAF HONORS USGBC WITH 2012 KEYSTONE AWARD The American Architectural Foundation (AAF) will present the U.S. Green Building Council (USGBC) with its 2012 Keystone Award at the 23rd annual Accent on Architecture Gala in Washington, D.C., on Friday, March 9, 2012. AAF’s Board of Regents presents the Keystone Award annually to an individual or organization from outside the architectural discipline for exemplary design leadership that improves lives and transforms communities.
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