Global giant Tata Steel is using a heat battery to curb emissions

Published on February 27, 2026

One of the world’s largest steelmakers has deployed a novel heat battery at its plant in India to curb emissions from its dirty, energy-intensive operations. Tata Steel is using the 20-megawatt-hour thermal-storage system, developed by the German startup Kraftblock , at a massive steel mill in Jamshedpur, in the…

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