LEED for existing buildings v2.0 rating system

LEED for Existing Buildings (LEED for Existing Buildings) maximizes operational efficiency while minimizing environmental impacts. As a leading-edge, consensus-based system for certifying green building performance, operations, and maintenance, LEED for Existing Buildings provides a road map for property managers, portfolio owners, and service providers to drive down operational costs, while increasing occupant productivity in an environmentally responsible manner.