Maryland

Laurel Sand and Gravel fined for discolored water entering creek
NSSGA announces Safety Excellence and Sterling Safety Award winners
Frac sand producers raise prices as demand increases
Aggregate Industries, Blue Grass Materials, and Chaney Enterprises recognized by Maryland Transportation Builders & Materials Association for eliminating injuries
Vulcan Materials' Norcross Quarry will host Quarry Crusher Run
Maryland man dies after becoming trapped in crushing machinery in asphalt plant
Merrick Farm gravel pit expansion receives endorsement from Queen Anne's County Planning Commissioners
Lafarge’s Medford Quarry achieves 36 years with no LTIs
Public hearing addresses deeper mining, new conveyor permits for Lehigh