Contact Information

The Efficient Windows Collaborative (EWC) provides education, research and policy advice to support the use of energy efficient windows and related design decisions in residential and commercial buildings. The EWC is an unincorporated consortium of manufacturers, home performance contractors, research organizations and others dedicated to increasing the market share of high-efficiency windows.

This web site has been developed with funding from the US Department of Energy's Windows and Glazing Program by Lawrence Berkeley National Laboratory, University of Minnesota's Center for Sustainable Building Research, and the Alliance to Save Energy for the Efficient Windows Collaborative.

All information on this site (including data, graphics and fact sheets) is copyrighted by the Regents of the University of Minnesota. No information, data or graphics can be downloaded and/or reused without written permission from the University of Minnesota and Efficient Windows Collaborative. For more information contact:

Nils Petermann (ewc@ase.org)
Alliance to Save Energy
1850 M Street, NW, Suite 600
Washington, DC 20036
phone: 202-530-2254
fax: 202-331-9588
www.ase.org

Web Site Credits:

Technical Content and Information
Dariush Arasteh, Lawrence Berkeley National Laboratory
John Carmody, Center for Sustainable Building Research, University of Minnesota
Robin Mitchell, Lawrence Berkeley National Laboratory
Christian Kohler, Lawrence Berkeley National Laboratory

Web Site Design
John Carmody, Center for Sustainable Building Research, University of Minnesota
Kerry Haglund, Center for Sustainable Building Research, University of Minnesota