StonePoint Materials LLC, Philadelphia, PA, has announced the acquisition of River Aggregates LLC, which has two sand and gravel facilities serving Houston and Beaumont in Texas. The acquisition will complement StonePoint’s subsidiary Southern Aggregates, the largest sand and gravel producer in Louisiana. River’s leadership will join StonePoint’s team as part of the deal. StonePoint is a crushed stone, sand, and gravel producer with operations across 10 states.