The world’s first industrial-scale plant for green steel promises a cleaner future As of 2023, nearly 2 billion metric tons of it were being produced annually, enough to cover Manhattan in a layer more than 13 feet thick.  Making this metal produces a huge amount of carbon dioxide. Overall, steelmaking accounts for around 8% of the world’s carbon emissions—one of the largest industrial emitters and far more…
https://www.technologyreview.c....om/2024/12/27/110854