PORTLAND CEMENT MANUFACTURING FACT SHEET December 20, 2012 – In response to a federal court decision, petitions for reconsideration and technical information received after final rules were issued in 2010, the U.S. Environmental Protection Agency (EPA) finalized amendments to the agency’s air toxics rules for Portland cement manufacturing. The amended rule will maintain dramatic reductions of mercury, acid gases, particulate matter and total hydrocarbons from existing cement kilns across the country…
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