Lehigh Permanente Quarry

AbandonedCementSurfaceMSHA

Location

StateCalifornia
CountySanta Clara
Nearest TownCupertino
Coordinates37.32222, -122.07806

Commodities

PrimaryCement

Mine Details

StatusAbandoned
TypeSurface
OperatorLehigh Southwest Cement Co.
Data SourceMSHA
Source ID0400158

What This Means

This mine is listed as abandoned or sealed in federal records. Abandoned mines can pose safety and environmental risks, including unstable ground, toxic gas accumulation, flooded shafts, and potential groundwater contamination from heavy metals or acid mine drainage. Never enter an abandoned mine. If you live near this site, consider checking with your state environmental agency about any ongoing remediation or monitoring programs.

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