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Willowbrook Shale Pit

Metal/Non-metal · Surface · 1301121 · Abandoned

0

Accidents

0

Fatalities

0

Days lost

—

Employees

Operator

Controller (parent): Holcim Ltd
Operator: Northwestern States Portland Cement Company
Commodity: Nonmetal

Location

State: IA · Cerro Gordo Co.
Congressional district: 02

Source

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