Txi-Port Costa Plant

AbandonedCommon Clays NECSurfaceMSHA

Location

StateCalifornia
CountyContra Costa
Nearest TownPort Costa
Coordinates38.04914, -122.19732

Commodities

PrimaryCommon Clays NEC
SecondaryPumice

Mine Details

StatusAbandoned
TypeSurface
OperatorPacific Custom Materials Inc
Data SourceMSHA
Source ID0400599

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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