Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: ASARCO LLC

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of ASARCO LLC in HAYDEN OPERATIONS 6094 N. ASARCO RD., HAYDEN, AZ 85135 (NAICS 331411). OSHA activity number 343194361.

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Establishment
ASARCO LLC
Site address
HAYDEN OPERATIONS 6094 N. ASARCO RD.
City
HAYDEN
State
AZ
ZIP
85135
Mailing
P.O. BOX 8, HAYDEN, AZ 85135
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
331411
Employees
407
Ownership type
A

2 citations on file for this inspection.

1910.165 B02

Deleted Serious Gravity 10 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $12934.00 · Current $0.00 Reduced
29 CFR 1910.165(b)(2): The employee alarm could not be perceived above ambient noise or light levels by all employees in the affected portions of the workplace:  Flash Furnace Plant: The start-up alarm system for the Number 2 Bin Feeder was not audible over ambient noise, exposing employees to caught-in hazards from the unexpected startup of machinery.
Recent events (2)
  • — I (S) $0
  • — Z (S) $12934

1910.165 D01

Deleted Serious Gravity 10 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $12934.00 · Current $0.00 Reduced
29 CFR 1910.165(d)(1): Employee alarm systems were not maintained in operating condition:  Flash Furnace Plant: Employee alarm systems were not continuously maintained in operating condition, exposing employees to caught-in hazards from the unexpected startup of machinery.
Recent events (2)
  • — I (S) $0
  • — Z (S) $12934

View ASARCO LLC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 343194361.