Coal Is the Cornerstone of U.S. Grid Reliability This Winter As winter approaches, the reliability of the U.S. energy grid becomes critical, particularly in the face of rising electricity demand. Coal remains a bulwark of the U.S. energy system and particularly important to providing the fuel-secure, on-demand power needed during harsh winter months. No other energy source offers this level of dependableness. #coal https://lnkd.in/ghf6-m8s