Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,191,871Inspections Most recent open 2026-07-30 Last loaded 2026-08-03

OSHA Inspection: SIERRA MINING AND CRUSHING CO., LLC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of SIERRA MINING AND CRUSHING CO., LLC in 8665 SOUTH ALVERNON WAY, TUCSON, AZ 85706 (NAICS 212399). OSHA activity number 308186014.

What this inspection record means

OSHA opens inspections for many reasons: routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

Watch Sierra Mining and Crushing CO., LLC for free Get an email when a new federal OSHA severe-injury report for Sierra Mining and Crushing CO., LLC is published. One employer, no account, unsubscribe in one click.
Site address
8665 SOUTH ALVERNON WAY
City
TUCSON
State
AZ
ZIP
85706
Inspection type
Complaint (B)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
212399
SIC code (legacy)
3295
Employees
15
Ownership type
A
Industry flags
Manufacturing safety.

21 citations on file for this inspection.

230403 A

Serious Gravity 10 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $5,000 · Current $5,000

1910.23 C01

Serious Gravity 10 2 instances 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $1,500 · Current $1,125 Reduced
Recent events (2)
  • · I (S) $1125.00
  • · Z (S) $1500.00

1910.147 C01

Serious Gravity 03 1 instance 1 exposed
Issued
Mar 3, 2005
Abate by
May 5, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.212 A01

Serious Gravity 03 2 instances 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.212 A05

Serious Gravity 03 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.219 D01

Serious Gravity 03 2 instances 2 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.254 D09 III

Serious Gravity 03 1 instance 1 exposed
Issued
Mar 3, 2005
Abate by
May 5, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.303 G02 III

Serious Gravity 03 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
May 5, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.303 G02 I

Serious Gravity 10 1 instance 1 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $1,500 · Current $1,125 Reduced
Recent events (2)
  • · I (S) $1125.00
  • · Z (S) $1500.00

1910.305 E01

Serious Gravity 03 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
May 5, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.305 J04 IIA

Serious Gravity 03 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $750 · Current $563 Reduced
Recent events (2)
  • · I (S) $562.50
  • · Z (S) $750.00

1910.1200 F05 I

Serious Gravity 02 2 instances 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005
Penalty
Initial $600 · Current $450 Reduced
Recent events (2)
  • · I (S) $450.00
  • · Z (S) $600.00

1910.27 C04

Other-than-serious Gravity 01 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005

1910.157 C01

Other-than-serious Gravity 01 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
May 5, 2005
Recent events (2)
  • · A (O)
  • · Z (O)

1910.157 E02

Other-than-serious Gravity 01 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
May 5, 2005
Recent events (2)
  • · A (O)
  • · Z (O)

1910.253 B04 III

Other-than-serious Gravity 01 1 instance 2 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005

1910.303 C

Other-than-serious Gravity 01 2 instances 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005

1910.305 B01

Other-than-serious Gravity 01 1 instance 2 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005

1910.305 G02 III

Other-than-serious Gravity 01 1 instance 1 exposed
Issued
Mar 3, 2005
Abate by
Mar 7, 2005

1910.1200 E01

Other-than-serious Gravity 01 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 25, 2005

1910.1200 H

Other-than-serious Gravity 01 1 instance 3 exposed
Issued
Mar 3, 2005
Abate by
Mar 25, 2005

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 308186014.

Look up any company's OSHA accident reports by company, or browse severe injury reports by year, state, and company.