BISMARCK — Rainbow Energy and Eco Material Technologies are expanding their partnership to enable an additional 400,000 tons per year of coal ash to be recycled to decrease carbon in making cement.

Scientists develop process to remove toxic heavy metals from coal fly ash, making for greener, stronger concrete. The road to a net-zero future must be paved with greener concrete, and Rice University ...

A US-based startup focused on recycling coal ash, reducing cement emissions, and decarbonizing the concrete industry has given coal ash a surprising second life by helping decarbonize concrete, one of ...

Georgia Power has millions of tons of toxic coal ash stored at sites around the state, the result of decades of burning coal at its power plants. Now, more of that material is set to be used to build ...

On one hand, with the retirement of coal-fired power plants the supply of fly ash has decreased. Fly ash is one of the most popular supplemental cementitious materials (SCM) in the industry, so it’s ...

Utility giant Georgia Power and a South Jordan, Utah-based producer of sustainable materials, have signed a deal to remove 8 million tons of coal fly ash from a retired coal-fired power plant over the ...

Production of the cement used in concrete is a major source of greenhouse gas emissions, which is why some people have tried replacing it with fly ash. A new technique makes that fly ash more ...

The construction industry, a major contributor to greenhouse gas emissions, is under increasing pressure to adopt sustainable practices. One promising avenue lies in the utilization of agricultural ...