MANUFACTURERS – November 2021

Charah Solutions, Inc. in Louisville, Ky., was selected as the 2021 Second Place Construction Safety Excellence Award recipient in the Associated General Contractors of America Construction Safety Excellence Awards. Charah Solutions competed in the Specialty Division’s 500,000 to 1.5 Million Work Hour category. This marks the fourth straight year in which the fly ash marketer and coal combustion residuals management…

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New ASTM standard supports recycling of fresh, returned concrete

Sources: ASTM International, West Conshohocken, Pa.; CP staff

ASTM Committee C09 on Concrete and Concrete Aggregates’ C1798, Specification for Returned Fresh Concrete for Use in a New Batch of Ready-Mixed Concrete, affords producers process, verification, and record-keeping procedures to lower stockpile volume or reclaimer throughput.

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