USGBC and the LEED Program
Section:
The US Green Building Council (USGBC) 
has been a leader in the green building movement. Their Leadership in Energy and Environmental Design (LEED) program is the most prominent and well-known of the green building programs, and is now released as Version 4.1. There are, however, a number of other green building standards, including the Green Building Initiative (GBI).
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