Implosion and dis-mantling of the coal-powered Navajo Generating Station in December 2020. Photo credit: Adrian Herder/Tó Nizhóní Ání In the midst of the most bitter election battle ever, you might not have noticed a really significant news item. On December 18, 2020, the stacks at the Navajo Generating Station (NGS) were imploded as part of the dis-mantling of what once was one of the largest…