‘Green steel’ heating up in Sweden’s frozen north


              Martin Pei, chief technology officer, SSAB, holds an engraved piece of steel made using the HYBRIT process in Stockholm, Sweden on Feb. 18, 2022. The steel-making industry is coming under increasing pressure to curb its environmental impact and contribute to the Paris climate accord, which aims to cap global warming at 1.5 degrees Celsius  (James Brooks via AP)
            
              Susanne Rostmark, research leader, LKAB, holds a piece of hot briquetted iron ore made using the HYBRIT process nearby the venture’s pilot plant in Lulea, Sweden on Feb. 17,  2022. The steel-making industry is coming under increasing pressure to curb its environmental impact and contribute to the Paris climate accord, which aims to cap global warming at 1.5 degrees Celsius  (James Brooks via AP)