New wind and solar projects saved countries $82 billion in fossil fuel costs and will continue to provide badly-needed relief from rising electricity bills, the International Renewable Energy Agency (IRENA) says in its latest report. “Almost two-thirds or 163 gigawatts (GW) of newly-installed renewable power in 2021 had lower costs than the world’s cheapest coal-fired […] read more Solar, Wind cheaper than Coal, save $82bn in fossil fuel costs – Report.