Air Conditioning and Refrigeration Institute American Society of Heating and Air-Conditioning Engineers International District Energy AssociationAmerican Gas AssociationAssociation of Energy EngineersAssociation of Higher Education Facilities OfficersAmerican Society of Hospital EngineersNew England Healthcare Engineering SocietyOak Ridge National Laboratory CHP Electric Power Research Institute (EPRI)New York State Energy Research and Development Authority (NYSERDA)Turbine Inlet Cooling AssociationU.S. Department of EnergyU.S. Energy Information AdministrationU.S. EPA/CHP PartnersU.S. EPA Energy Star Program for Business U.S. Office of Air Quality Plans and StandardsU.S. Office of Energy Efficiency and Renewable EnergyU.S. Steam Best Practices Program