Slag news

All news on Slag (also known as Ground Granulated Blast Furnace Slag (GGBFS) and Blast Furnace Slag): plants, production capacities, investments and involved companies.

20 July 2026

Cimpor reactivates Sines grinding plant for GGBFS production

Sines grinding plant restarted to produce ground granulated blast furnace slag (GGBFS); capacity >400,000 t/yr, 2,500 t ready for dispatch; near Port of Sines; supports decarbonisation and local jobs.
21 November 2025

Heidelberg Materials Acquires Walan Specialty to Expand Low-Carbon Portfolio

The acquisition includes a slag grinding plant, enhancing low-carbon products and market reach in the U.S. Northeast. Financial terms undisclosed.

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