Concrete is the most widely used construction material in the world. One of the key ingredients in concrete is Portland cement. The American Concrete Institute explains that Portland cement is a ...

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 ...

Nova Scotia's energy minister says the provincial government is looking into concerns about fly ash spewing from the coal-fired station near Trenton, but a Pictou County environmental group is ...

Have you heard about the cobra effect? During the colonial era, Delhi had a major cobra issue. The then-British government announced a bounty for dead cobras to reduce the number of snakes on the ...

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.

Reused coal ash could be anywhere: an East Tennessee playground, ballfields in Ohio, a golf club in Virginia, a church in North Carolina, even all over a town in Indiana. Coal ash is the concentrated ...

Engineers from Monash University are saying they have found a better way to strengthen critical minerals and rare earths supply in Australia by recycling. A report by the university claims that coal ...

Burning coal doesn't only pollute the air. The resulting ash can leach toxic chemicals into the local environments where it's kept. New research shows that the toxicity of various ash stockpiles ...

April 1, 2003 — Coal and ash handling presents many problems, but cost-saving and revenue generation opportunities are available to aggressive asset owners. A necessary evil. That is the term often ...

New data on coal ash ponds in the U.S. has shed light on the extent of contamination at one of the Tennessee Valley Authority’s power plants in north Alabama. Widows Creek Fossil Plant, in the ...