Establishment profile
SIERRA ALUMINUM
11711 PACIFIC AVENUE, FONTANA, CA, 92337
331313 — Alumina Refining and Primary Aluminum Production
Summary
SIERRA ALUMINUM has accumulated 18 OSHA violations across 10 inspections over 34 years of recorded history, with $75,085 in total assessed penalties.
The establishment sits in the 85th percentile for violations within its industry-state peer group of 60 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 3 years ago.
Federal records were found in 2 of 16 sources. Sources without matching records returned empty for this establishment.
Agency coverage
SIERRA ALUMINUM appears in OSHA workplace safety and EPA environmental compliance records only. No matching records were found in WHD wage enforcement, MSHA mine safety, NLRB labor relations, OFLC visa and labor certification, FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
90% of inspections at this establishment produced violations, with 6 inspections producing serious-or-greater violations.
Peer comparison
Worse on violations than most other employers in NAICS 3313 within CA. Peer group: 60 employers. This establishment has 18 OSHA violations; peer median is 5.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for SIERRA ALUMINUM. Verify directly with OSHA Injury Tracking Application →
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for SIERRA ALUMINUM. Verify directly with Occupational Safety and Health Administration →
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Aug 25, 2004 | WHEEL,AMPUTATED,REPAIR,FINGER,LOCKOUT,CAUGHT BETWEEN,ELEVATOR,PRESS | 1 | 1 | — | |
| Jul 7, 1993 | CHAIN,AMPUTATED,REPAIR,FINGER,WORK RULES,CAUGHT BY,LOCKOUT,PRESS | 1 | 1 | — |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
No federal enforcement activity has been recorded against this establishment in 3+ years. Most recent activity: 3 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for SIERRA ALUMINUM. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for SIERRA ALUMINUM. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for SIERRA ALUMINUM. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC)
No H-1B, H-2A, or H-2B labor condition applications on file for SIERRA ALUMINUM. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: No Violation Identified.
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for SIERRA ALUMINUM. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2022-06-10 | Accident | 1 | 1 | $18,000 | |
| 2021-02-24 | Complaint | 1 | — | $0 | |
| 2015-12-08 | Unprogrammed Related | 2 | 1 | $9,370 | |
| 2015-06-18 | Accident | 6 | 2 | $14,240 | |
| 2015-06-18 | Accident | 1 | — | $3,000 | |
| 2004-09-07 | Accident | 1 | 1 | $18,000 | |
| 1998-03-30 | Accident | 2 | 2 | $5,875 | |
| 1997-07-09 | Unprogrammed Related | 3 | 1 | $5,600 | |
| 1993-10-07 | Accident | 1 | — | $1,000 | |
| 1992-01-24 | Accident | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in alumina refining and primary aluminum production within CA, ordered by federal enforcement volume:
- PRL ALUMINUM INC.CITY OF INDUSTRY — 2 federal enforcement records
- CTC GLOBALIRVINE — 2 federal enforcement records
- ADVANCED PATTERN AND MOLD CORP.ONTARIO — 1 federal enforcement record
- SKILLSET GROUP, INC.FONTANA — 1 federal enforcement record
Related searches
- Alumina Refining and Primary Aluminum ProductionAll employers in this industry
- Employers in CAState-wide enforcement data
- Alumina Refining and in CAIndustry × state cross-filter
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Contact sales →About this data
This profile aggregates federal enforcement records on SIERRA ALUMINUM from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
Frequently asked
- What is SIERRA ALUMINUM's OSHA violation history?
- SIERRA ALUMINUM has 10 OSHA inspections on record with 18 violations and $75,085 in total penalties.
- How does SIERRA ALUMINUM's safety record compare to its industry?
- SIERRA ALUMINUM operates in the alumina refining and primary aluminum production industry. The industry average Total Recordable Incident Rate (TRIR) is 2.1.