Oak Ridge National Laboratory (ORNL) has released Combined Heat and Power: Effective Energy Solutions for a Sustainable Future, a new report highlighting Combined Heat and Power (CHP) as a realistic solution to enhance national energy efficiency, ensure environmental quality, promote economic growth, and foster a robust energy infrastructure. The report provides an in-depth discussion of current opportunities and challenges to more widespread national CHP deployment, and sets the stage for future policy dialogue aimed at promoting this clean energy solution.