United States Steel Corporation (X) has become the first steel company in the world to qualify to sell its products as ResponsibleSteel Certified Steel at its Big River facility in Osceola, AR. Big River achieved the first ResponsibleSteel Site Certification in North America in 2022 for steel that is sustainably sourced and made.ResponsibleSteel is the industry's premier worldwide multi-stakeholder standards body, offering site-level certification and, for the first time, steel certification. By reaching th ...