CR Minerals confirms plant expansion tripling natural pozzolan output

Sources: CR Minerals Co., Fort Worth, Texas; CP staff  

The largest processor of raw natural pozzolans for performance mixes and Class F fly ash substitution will invest more than $10 million over a three-year period to increase capacity at a Pueblo, Colo. operation dedicated to concrete and oil & gas grades. CR Minerals aims to more than triple production capabilities of its Tephra NP, OG and (remediated fly ash) RFA pumiceous materials. 

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Charah inaugurates slag, pozzolan finishing technology at N.Y. terminal

Sources: Charah Solutions Inc., Louisville, Ky.; CP staff

Fly ash processor Charah Solutions’ first facility with patented granulated blast furnace slag (GBFS) grinding technology is located 100 miles up the Hudson River from New York City at the Port of Coeymans. With barge, rail and truck access, it will finish MultiCem-branded slag cement to be distributed through the company’s MultiSource materials network. 

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