Andrew Leach: Seems that Alberta must have built a whole lot of wind and solar plants that all came online simultaneously on Jan 1, 2021 and drove up price levels and market volatility? Or, perhaps it was something else? Gee, I wonder what it could have been? An increase in market concentration, perhaps?

Seems that Alberta must have built a whole lot of wind and solar plants that all came online simultaneously on Jan 1, 2021 and drove up price levels and market volatility? Or, perhaps it was something else? Gee, I wonder what it could have been? An increase in market concentration, perhaps?