The document provides 101 tips for making an office more environmentally friendly, organized into categories such as waste reduction, recycling, behavioral changes, space utilization, purchasing, and transportation. Some key tips include setting up individual and common area recycling bins, reusing materials like shipping boxes and scrap paper, encouraging double-sided printing and electronic documents to reduce paper usage, purchasing recycled and energy efficient supplies, and promoting alternatives to driving alone to work like public transit, biking, or telecommuting. The tips are meant to help offices reduce waste and environmental impact through small changes in operations, materials purchasing, and employee behaviors.