How steel might finally kick its coal habit

Photo: Monty Rakusen / Getty Images. Article by Maria Gallucci. Grist – February 3, 2021.

Coal’s grip on the global electricity sector is loosening as more utilities and companies invest in renewable energy. But one major coal consumer — the steel industry — is finding it harder to kick its habit.

Steel companies make nearly 2 billion tons of high-strength material every year for bridges, buildings, railways, and roads. The furnaces that melt iron ore to make steel consume vast amounts of coal. As a result, the industry accounts for roughly 8 percent of annual carbon dioxide emissions, as well as a toxic soup of air pollutants. […]

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