FILE PHOTO: The US flag flies at half mast in front of a coal-fired power plant’s cooling tower at Duke Energy’s Crystal River Energy Complex in Crystal River, Florida, U.S., March 26, 2021. Picture taken March 26, 2021. REUTERS/Dane Rhys/File Photo
FILE PHOTO: The US flag flies at half mast in front of a coal-fired power plant’s cooling tower at Duke Energy’s Crystal River Energy Complex in Crystal River, Florida, U.S., March 26, 2021. Picture taken March 26, 2021. REUTERS/Dane Rhys/File Photo