The Permanente Quarry is a limestone quarry in an unincorporated area of Santa Clara County, California, just west of Cupertino, California The quarry is a limestone and aggregate mining operation and cement plant, owned by Lehigh Southwest Cement, a subsidiary of HeidelbergCement
Do I need an air permit for a gravel pit, quarry or aggregate crushing and screening plant? In most cases you will not need to obtain an air permit for small gravel pits that do not conduct any aggregate crushing operations Your operations are still required to take all reasonable precautions to prevent particula
Common Aggregates, Crusher Dust, Asphalt, Bitumens ,
You can also get contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.