Alpha Metallurgical Resources, Inc. reaffirmed operating guidance for the year 2021. The company reiterated its previously issued 2021 operating guidance with coal shipments guidance range of 14.8 million tons to 16.2 million tons, with Met segment volume expected to be between 13.5 million to 14.5 million tons with pure metallurgical coal shipments of 12.5 million to 13.0 million tons and incidental thermal shipments in this segment of 1.0 million to 1.5 million tons. All Other segment volume is anticipated to be between 1.3 million tons to 1.7 million tons.