FILE PHOTO: Power lines and storm clouds can be seen above the Bayswater coal-powered thermal power station located near the central New South Wales town of Muswellbrook, Australia March 14, 2017. REUTERS/David Gray/File Photo
FILE PHOTO: Power lines and storm clouds can be seen above the Bayswater coal-powered thermal power station located near the central New South Wales town of Muswellbrook, Australia March 14, 2017. REUTERS/David Gray/File Photo