BTW, I can’t find the referenced article at the link.
My initial post was from a link on Yahoo, but try this one..
http://www.latimes.com/newsletters/la-me-ln-essential-california-20170623-story.html
http://www.pe.com/2017/03/18/heres-how-california-ended-up-with-too-much-solar-power/
Interesting, I went on the Business Insider page and there’s no mention of it.