🔌 🔥 Burning coal for electricity is the single largest source of global greenhouse gas emissions. We need to cut coal emissions in half in order to prevent 2 degrees Celsius of global warming. How? Joseph Curtin explains in his new @nytopinion op-ed. 🔗 https://www.nytimes.com/2022/10/06/opinion/climate-coal-renewable-energy.amp.html