Ok, let me say I'm really asking because I'm bored today with sheltering in place! But I've been for some reason seeing the phrase "heavy hitters" popping up more than I remember on BP, referring to a particular group...

The first state in the nation to make solar mandatory for new builds starting in 2020  . Pros? Cons?https://www.cnbc.com/2019/02/15/california-solar-p...