The Cross Border Builder Challenge is a friendly competition between American and Canadian builders to see who can build a home with the lowest HERS score. RESNET and the Canadian Residential Energy Service Network (CRESNET) are co-sponsoring the 2015 Cross Border Challenge. The winners from each category will be announced at the 2015 RESNET Building Performance Conference February 15, 2015 in San Diego. The goal will be for builders to build homes that have the lowest HERS Index Scores (50 or lower). Submit your entry today! Builders can submit their house with HERC report and photo to Rod Buchalter. The deadline for submissions is January 15, 2015. For more information go to 2015 Cross Border Challenge. The 2015 winners will be announced at the 2015 RESNET Conference Feb. 16, 2015 in San Diego. This award has been generously supported by Renewability Energy Inc. and Icynene Spray Foam and co-sponsored by CRESNET and RESNET.