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Boston Metal & green steel

US company gets $120 million boost to make 'green steel'

The manufacture of "green steel" moved one step closer to reality Friday as Massachusetts-based Boston Metal announced a $120 million investment from the world's second-largest steelmaker, ArcelorMittal.
How to clean up steel? Bacteria, hydrogen and a lot of cash
www.nytimes.com

How to clean up steel? Bacteria, hydrogen and a lot of cash

With climate concerns growing, steel companies face an inevitable crunch. ArcelorMittal sees solutions, but the costs are likely to run into tens of billions of dollars in Europe alone.
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