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The EPA supports the environmentally sound recycling of coal combustion residuals (CCRs or coal ash) and has developed regulations on the safe disposal of CCR in ...

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Coal Ash Beneficial Use. Coal ash is fly or bottom ash, or boiler slag resulting from the combustion of coal. Coal ash is beneficially used on mine sites to fill pits ...

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coal ash recycling a rare opportunity the economics of recycling these resources from coal ash this beneficiation process includes initial crushing and.

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