Concrete Change is "a dedicated campaign demanding concrete change in the construction industry":
The landscape for cement procurement and development is facing tectonic shifts, with unprecedented public funding and demand for cleaner construction materials across the world. This rapid shift toward low-carbon materials will drive the next 40 years of cement production. Companies who fail to scale up low-carbon cement alternatives risk losing market share, creating a risk for investors, our health, and our climate.
Their sights are set on Holcim – the parent company of Aggregate Industries: