U.S. Steel Capacity Utilization: The total tonnage for the week ending January 30th, 2021 was 1,725 million net tons, at a capacity utilization rate of 76.1%. The year-to-date tonnage output is 6,889 million net tons, at an average capacity utilization rate of 75.7%. In 2019, the same output total was 7,668 million net tons, at an average capacity utilization of 82.4%.