USGS reveals top crushed stone, sand and gravel producers
The U.S. Geological Survey (USGS) published its latest list of the top 20 crushed stone and sand and gravel producers
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Van Tongeren classifier system separates material without water
The company released its gravitational-inertial classifier (GIC) system that automatically separates dry materials without using water.
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USGS: First-quarter 2018 production down, as expected
The combined production of crushed stone, construction sand and gravel, cement and gypsum decreased by about 26 percent.
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Ranking the nation’s top 20 crushed stone producers
The U.S. Geological Survey published its latest list of the leading crushed stone producers in the United States.
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USGS: Aggregate production up in first quarter 2018
About 422 million metric tons of aggregate were produced and shipped for consumption in the first quarter this year.
Read MoreCrushed stone, sand and gravel rail traffic up in May 2018
U.S. railroad carloads of crushed stone sand and gravel were up 13.7 percent last month, according to the American Association of Railroads.
Read More2017 aggregate production analysis
Find out how crushed stone, sand and gravel production totaled last year.
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Aggregate rail volumes up 8 percent
Rail carloads of crushed stone, sand and gravel were up last month over March 2017, the Association of American Railroads reports.
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