LEED v4.1 Is Here
The U.S. Green Building Council (USGBC) has released a first draft of LEED v4.1 for Building Operations and Maintenance (LEED O+M). If approved by the members, this new set of rating systems will represent a radical shift in how LEED measures the performance of existing buildings.
The backbone of the new rating systems is a set of performance-driven prerequisites based on actual data. These prerequisites are: