← MSHA mines + accidents

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Metal/Non-metal · Surface · 1100012 · Abandoned

0

Accidents

0

Fatalities

0

Days lost

0

Employees

Operator

Controller (parent): Helm Group Inc
Operator: Conmat Inc., dba Helm Materials
Commodity: Stone

Location

State: IL · Jo Daviess Co.
Coordinates: 42.296667, -89.621111

Source

Authoritative: MSHA Mine Data Retrieval System
Machine: JSON-LD · Markdown