About the Author
The Portland Cement Association (PCA), founded in 1916, is the premier policy, research, education and market intelligence organization serving America’s cement manufacturers. PCA members represent 93 percent of U.S. cement production capacity with facilities in all 50 states. PCA promotes safety, sustainability, and innovation in all aspects of construction, fosters continuous improvement in cement manufacturing and distribution, and generally promotes economic growth and sound infrastructure investment.
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