GreenCo reference guide clearly outlines the goal, compliance options, document submittals required for each credit under the GreenCo rating system. It provides the background for each parameter, strategies for implementation, case studies and resources for each of the 10 parameters under the green company rating system. It describes the step by step procedure to be adopted for energy efficiency, renewable energy, water conservation, GHG emissions reduction, waste management, material conservation and recycling, etc. It showcases some of the best practices across the globe in the field of ecological sustainability. It also provides the reader useful information on some of the newer concepts under the rating system like product stewardship, green supply chain and life cycle assessment.