Certification isn't a business necessity for EnergySage installers, but it's highly encouraged. When the installer started Doing work from the solar market right before NABCEP was shaped in 2002 and it has a long (and constructive) track record, we should enable them to join our Market. Rancho Mirage Energy Authority https://vacavillesolarcompany.blogspot.com/2024/08/how-to-find-best-california-solar.html