As California as well as other states have expected utilities to buy a lot more renewable power, demand from customers for that RECs has skyrocketed. So has their selling price, from $15 to $75 a megawatt-hour in the last two several years, authorities say. The proof is in the pudding, https://pinpdf.com/tips-to-save-more-on-your-energy-consumption-with-alternativ-a2de8ab8e592c14cff6aae7069a43140.html