An effort between EPA, the U.S. General Services Administration, Opus Northwest, LLC, and Zimmer Gunsul Frasca Partnership, the structure is the product of more system delivers heated or cooled air to individual offices.  Cooling is provided by an efficient chilled water distribution system. Steam from local utility is used for space heating and hot water. task lighting, daylighting dimmers and occupancy sensors reduce energy use. “EPA's primary goal for 1595 Wynkoop is a secure working space that demonstrates the viability of sustainable designs and features. Our collaboration with the General Services Administration and the architects, builders and engineers who worked on this project has led to a high-performance structure that offers considerable benefits in terms of reduced pollution and resource conservation. It is a building that well-represents EPA's mission, and the public we serve.” Robert E. Roberts, Regional Administrator

Available here: www.epa.gov/oaintrnt/documents/denver_epabroch_508.pdf