Overview of changes
http://globalnews.ca/news/3081863/alberta-electricity-prices-volatility/
Government announcement
http://www.alberta.ca/release.cfm?xID=44880BD97DCDC-D465-4922-25225F9F43B302C9
Industry response
https://www.enmax.com/news-events/news/enmax-responds-to-rro-announcement