Sunday, July 12, 2026

Permanente quarry, Lehigh Heidelberg Cement

Demolition of cement plant begins at historic Cupertino quarry

Hanson Permanente Cement Plant Site Transition - 2028 

Vulcan Materials - 2035-2040 

Beyond the Cement Plant 

Permanente Creek Restoration Project - 2030 

Reclamation Plan - 2065