Green Cement Products for a Cleaner Future Green Cement Products feedstock from pozzolanic minerals or fly ash. Pozzolanic minerals are commonly available worldwide. Fly ash is a non-hazardous co-product of power plants. Better for Our World Green Cement Products builds on beneficial qualities of pozzolanic minerals by increasing reactivity. The use of Green Cement Products on projects supports the efforts of conservation and is considered “green cement.” You can take comfort in knowing that Green Cement’s process reduces carbon emissions by 95% compared to traditional Portland cement. Green Cement's production process does not rely on a kiln, eliminating inefficiencies and extreme energy requirements. Green Cement Products also extends a project's lifespan, thus reducing further consumption of construction materials for repairs and replacements in the future.