Clean energy investment may hit $2 trillion a year by 2030: IEA
Wind turbines photographed off the coast of Wales. Clean energy investment could be on course to exceed $2 trillion per year by 2030, according to the International Energy Agency.Ben Birchall | PA Images | Getty ImagesInternational Energy Agency Executive Director Fatih Birol told CNBC Thursday that the main driver of clean energy investment was energy security rather than climate change.Namechecking the Inflation Reduction Act in the U.S. and other packages in Europe, Japan and China, Birol said a "major increase in…