Mastering HERSH2O® Ratings: Technical Tips, Common Challenges, and Future Developments Tue, Feb 24, 2026 1:00 PM – 2:00 PM EST More than 20,000 HERSH2O® Ratings have been completed since the program launched in 2021. Over the past five years, RESNET® staff have provided technical assistance to Raters and Providers as they learned how to conduct water efficiency ratings. This webinar with the RESNET Programs team will provide an overview of the lessons learned and serve as a practical guide for HERS® Raters, HERS Modelers, and Rating Field Inspectors doing HERSH2O Ratings. There will also be a sneak peek at the upcoming launch of HERSH2O Ratings for multifamily projects. Reserve your spot here