Construction Sand and Gravel Mining
type: Class
subclass of: XyZ6m8jkTemBuzuW-cAHCA
definition: This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) operating commercial grade (i.e., construction) sand and gravel pits; (2) dredging for commercial grade sand and gravel; and (3) washing, screening, or otherwise preparing commercial grade sand and gravel.