Current solar users who improve their system size by ten% or 1kW, whichever is much more, will be pressured onto NEM3. You also need a higher enough tax bill, although you'll be able to roll in excess of any remaining credit 12 months-to-yr until the top of 2034 if the https://www.slideshare.net/slideshow/4-hacks-to-find-the-reliable-commercial-solar-contractors/274303208