Now revised and updated throughout, this comprehensive handbook has become recognized as the definitive stand-alone energy manager's desk reference, used by thousands of energy management professionals throughout industry. The fourth edition adds new chapters covering all aspects of utility deregulation and energy project financing. An important new section addresses the pluses and minuses of in-house vs. outsourcing of energy services. You'll find in-depth coverage of every component of effective energy management, including boiler and steam system optimization, lighting and electrical systems, HVAC system performance, waste heat recovery, cogeneration, thermal energy storage, energy management control systems, energy systems maintenance, building envelope, industrial insulation, indoor air quality, energy economic analysis, energy procurement decision making, energy security and reliability, and overall energy management program organization. Detailed illustrations, tables, graphs and many other helpful working aids are provided throughout.