Site dossier · Integrated cement plant
Cupertino (Permanente) Plant
Cupertino, CA, United States
Illustrative photography of this facility class — not a photograph of the specific site.
Overview
Retired integrated plant, also known as the Lehigh Permanente Quarry.
What's done here
- Grey cement
Production & operations
- Operating company
- Heidelberg Materials North America Global Energy Monitor — Heidelberg Materials US Cupertino Cement Plant
Key events
Milestones reconstructed from the public record for this site and its operator.
- 1939Site founded / commissionedCupertino (Permanente) PlantGlobal Energy Monitor — Heidelberg Materials US Cupertino Cement Plant
- 1873Operator foundedHeidelberg Materials AGGlobal Energy Monitor — Heidelberg Materials US Cupertino Cement Plant
- —Nameplate capacity1.50 Mt/y cementGlobal Energy Monitor — Heidelberg Materials US Cupertino Cement Plant
- —Operator listedFWB: HEI (DAX)Global Energy Monitor — Heidelberg Materials US Cupertino Cement Plant
- todayCurrent statusClosedGlobal Energy Monitor — Heidelberg Materials US Cupertino Cement Plant
Every field & its source
One row per field shown anywhere in the app. Solid links are curated primary references; dashed ones run a scoped public search you can review yourself.
Data compiled from public sources incl. company websites & Wikipedia. Unofficial visualization.