This document provides guidance for tenants on green leasing, selecting a green building, opportunities for green tenant improvements, and operating their office space in an environmentally friendly way. It recommends tenants create a green occupancy plan by considering objectives, selecting a building with strong environmental performance and credentials, implementing energy and water efficiency upgrades, using sustainable materials, and operating procedures to reduce waste and emissions. The landlord can support green goals through performance reporting, maintenance, and collaborating on improvement initiatives.