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US Brimstone’s $ 189m DOE award is under contract

Brimestone blue technologypage

Low-carbon cement startup Brimstone announced that their US$ 189m award by the US Department of Energy (DOE) is under contract. The Brimstone process for making cement could be revolutionary, because it is almost CO2 free. Instead of limestone and the…

US CalPortland expands its assets in California

CalPortland OroGrande plant

CalPortland acquired the aggregate and ready-mixed concrete assets of Grimes Rock and its affiliates in Ventura County, in the US. The acquisition will enhance the company’s footprint in Southern California. It includes ready-mix and recycling operations in Oxnard, California, and aggregate operations…