U.S. Geological Survey Ranks Top Aggregate Producers
- Published: Monday, 16 August 2010 10:47
- Written by Concrete News
Source: Rock Products
U.S. Geological Survey's Directory of Principal Construction Aggregate Producers lists these leading operators (by name, active sites, and number of states):
Rock Products and USGS peg 2008 aggregates production at 2.48 billion metric tons valued at $21.2 billion, representing output of 5,400 companies and 10,000-plus sites.