BIRMINGHAM, Ala., April 26, 2012 /PRNewswire/ -- Vulcan Materials Company (NYSE:VMC), the nation's largest producer of construction aggregates, today announced significantly improved results

BIRMINGHAM, Ala., Sept.

In the business of concrete making, what's old—even ancient—is new again.

GLENDORA, Calif., Jan. 18, 2011 /PRNewswire/ -- CalPortland Company's DuPont aggregate plant in DuPont, WA. has received the highest "Gold Award" from the National Stone, Sand and Gravel Association (NSSGA) for its superior performance in environmental stewardship.

HOUSTON, April 27 /PRNewswire-FirstCall/ -- Natural Resource Partners L.P. (NYSE: NRP) announced today that it has closed three acquisitions in the aggregates sector.