Portable #4

AbandonedCrushed, Broken Limestone NECSurfaceMSHA

Location

StateMinnesota
CountyOlmsted
Nearest TownRochester
Coordinates43.96805, -92.46667

Commodities

PrimaryCrushed, Broken Limestone NEC

Mine Details

StatusAbandoned
TypeSurface
OperatorFraser Construction
Data SourceMSHA
Source ID2103598

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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