The National Ready Mixed Concrete Association has released a new Environmental Product Declaration (EPD) for 72 concrete mixtures between 2,500 and 8,000 psi design strength. These mixtures, utilizing data from 88 producers include 50-100% portland cement mixtures, with slag cement and fly ash varying from 0-50%. For more information, see "NRMCA releases Industry-Wide Environmental Product Declaration 2.0," Concrete Products (November 8, 2016).
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