A MINING MEDIA PUBLICATION MARCH 2011 •Revolution in trucks, p. 4 •Sustainable Concrete Plant Certification, p. 6 •RCC Admixtures, p. 8 •7 million yd. pour, p. 18 •Mega twin-shaft mixer, p. 33 •NRMCA Chairman, p. 34 •Drivers of the Year, p. 37 •Lehigh's HPC silo, p. 64 SHOW ISSUE Concrete Products Concrete Magazine The Globe and Mail San Francisco Business Times San Francisco Chronicle World Highways American Way