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 eco ...

ALBANY — The state is poised to ban the use of mercury-tainted coal fly ash at a Ravena cement plant that is the state's second largest source of airborne mercury pollution. During a hearing ...

However, fly ash from coal-fired power plants is a suitable substitute for a portion of the Portland cement used in most concrete mixtures.

There’s more fly ash available for construction than contractors might think. Now we need to mine that and recycle the ash with innovative engineering to allow use of even greater volumes.

BOX: Fly ash facts Lafarge uses between 30,000 and 60,000 tons of fly ash a year at its Route 9W plant in Ravena. Nationwide, the amount of fly ash burned to make cement has skyrocketed in the ...

Owners of the former Fiddler’s Ferry power station have done a deal with a Greek cement company to repurpose some of the ...

Researchers have developed a novel solution for trapping carbon in concrete by blending a sustainable, easy-to-grow green ...

MILTON — The owner of MR Milton LLC withdrew a request on Wednesday night for a conditional use application for a distribution facility for fly-ash transfer station at the former ACF Industries ...

Global fly ash market was valued at USD 4.02 billion in 2021, and it is anticipated to reach USD 5.97 billion by 2028 at a CAGR of 5.8% over the forecast period (2022-2028).