Certification just isn't a business requirement for EnergySage installers, but it's remarkably proposed. If your installer started off working from the solar field prior to NABCEP was formed in 2002 and it has an extended (and positive) track record, we should allow for them to join our Market. Any time https://yxzbookmarks.com/story19091192/the-best-side-of-solar-installers-wa