McNary Quarry

AbandonedCrushed, Broken BasaltSurfaceMSHA

Location

StateWashington
CountyBenton
Nearest TownKennewick
Coordinates45.93710, -119.35137

Commodities

PrimaryCrushed, Broken Basalt

Mine Details

StatusAbandoned
TypeSurface
OperatorAgriNorthwest Inc
Data SourceMSHA
Source ID4503600

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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