Colombia enacts key law promoting renewables If I am back on this blog, I am also back on Cleantechies with my 60th post there in five years. I am writing for the occasion about my beloved Colombia, which enacted a key law to promote renewables. TweetEmailMorePrintShare on TumblrLike this:Like Loading... Related By Edouard Edouard is a sustainability and energy professional committed to bringing our societies to a carbon neutral future. He has been writing on related topics on this very blog since 2007. View all of Edouard's posts.