This thoroughly revised edition is a manager's guide to the most important areas of energy cost cutting. Written by three of the most respected energy professionals in the industry, this book will provide valuable insights into these areas and also build the skills needed to succeed in the fast changing energy management field. The fourth edition features a new chapter on Distributed Generation, presenting the basic ideas and operational strategies, as well as covering the common technologies. This valuable reference book examines the objectives of energy management and the most effective techniques and tools for achieving results.