As California together with other states have demanded utilities to obtain extra renewable power, desire with the RECs has skyrocketed. So has their cost, from $15 to $75 a megawatt-hour in the final two years, industry experts say. Additionally you have to have a high enough tax bill, however it https://www.scribd.com/document/807489349/How-to-Save-More-on-Your-Monthly-Energy-Bills-With-Solar