From the Building Performance website:

"Our annual conference, now in its 37th year, brings together thousands of contractors, weatherization professionals, trainers, program administrators, energy auditors, and others working in residential energy efficiency for the latest industry education.

Walk away with the latest trends, newest techniques, key insights, and actionable items you can apply to your job right away. The National Conference is the premier industry experience for anyone in home and building performance—don’t miss out on this exciting four-day event!"