ASHRAE continues to increase its demand for energy efficiency. In its latest revision, the code wishes to implement a 30% increase in efficiency in the built environment. Doing so will require combining equipment efficiency with the newest technologies. ESD?s Andrew Silverstein and Jim Vallort break down ASHRAE?s new standards and expectations for future revisions. Read ASHRAE Expected to Toughen HVAC, Lighting, and Exterior Requirements in 2010 Version of 90.1 here.