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Establishment profile

TST INC.

11601 ETIWANDA AVENUE, FONTANA, CA, 92337
331314Secondary Smelting and Alloying of Aluminum
EIN 952760010

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OSHA inspections
5
over 24 years
Violations
20
$19,883 in penalties
Penalties
$19,883
$994 avg
Accident investigations on record
1 hospitalizations · 2 National Emphasis Program inspections

Summary

TST INC. has accumulated 20 OSHA violations across 5 inspections over 24 years of recorded history, with $19,883 in total assessed penalties.

The establishment sits in the 93rd percentile for violations within its industry-state peer group of 60 employers. Inspection frequency runs at the 85th percentile. The most recent enforcement activity was recorded 1 year ago.

Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

TST INC. appears in OSHA workplace safety, EPA environmental compliance, and FMCSA motor carrier registration records only. No matching records were found in WHD wage enforcement, MSHA mine safety, NLRB labor relations, OFLC visa and labor certification (historical), SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.

OSHA workplace safety

Inspections
5
0.2 / yr · last 24 yrs
Violations
20
0.8 / yr
Penalties
$19,883
$994 avg / violation
10% serious90% other
Inspection trigger · planned
4 of 5
Inspection trigger · accident
1 of 5

80% of inspections at this establishment produced violations,

Most-cited OSHA standards

Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 20 distinct standards shown · 20 citations in this view · $19,883 in penalties.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
5144(D)(1)(C)11$7,172Aug 2025Aug 2025
5189(D)(3)(B)11$5,738Aug 2025Aug 2025
3650 T1211$850Sep 2009Sep 2009
3203 A0411$635Sep 2009Sep 2009
5162(D)11$560Aug 2025Aug 2025
5189 J02 D11$560Aug 2002Aug 2002
5144(C)(1)11$476Aug 2025Aug 2025
5189(D)(3)(A)11$476Aug 2025Aug 2025
5189(F)(1)(C)11$476Aug 2025Aug 2025
5157 F0411$420Aug 2002Aug 2002
5189 F01 C11$375Oct 2009Oct 2009
5157 F0311$375Aug 2002Aug 2002
5157 D1211$375Aug 2002Aug 2002
5144 K0511$280Aug 2002Aug 2002
5189 E0411$280Aug 2002Aug 2002
5144 E03 A11$280Aug 2002Aug 2002
3273 A11$185Oct 2009Oct 2009
3321 A11$185Oct 2009Oct 2009
5189 E0511$185Aug 2002Aug 2002
3210 B11Oct 2009Oct 2009

Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.

Peer comparison

93rd

Worse on violations than most other employers in NAICS 3313 within CA. Peer group: 60 employers. This establishment has 20 OSHA violations; peer median is 5.

Fewer violationsMore violations
Penalty percentile
80th
peer median: $8,400
Inspection frequency
85th
peer median: 1

Safety self-report (OSHA 300A)

Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.

DART rate
8.1
vs industry
+6.1
TRIR
8.1
vs industry
+5.2

Reported for 130 average annual employees at this establishment.

Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.

Industry benchmark

Industry avg TRIR
2.9
BLS SOII 2024
Industry avg DART
2.0
BLS SOII 2024
Self-reported TRIR
8.1
OSHA ITA Form 300A (employer self-reported)

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

Planned
4
Accident
1

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 TST INC.. 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.

DateEventInjuriesHospitalizedFatalities
Mar 28, 2009AMPUTATED,FINGER,WORK RULES,SLIP,METAL SHEET,CRUSHED,INDUSTRIAL TRUCK11

Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.

Activity timeline

Data refreshed
Weekly
First OSHA inspection
Most recent activity
1 year ago

Most recent federal enforcement activity recorded 1 year ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for TST INC.. Verify directly with Wage and Hour Division

Mine safety (MSHA)

No MSHA mine safety violations on file for TST INC.. Verify directly with Mine Safety and Health Administration

Labor relations (NLRB)

No NLRB unfair labor practice charges or union representation cases on file for TST INC.. Verify directly with National Labor Relations Board

Visa & labor certification (OFLC) — historical

No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for TST INC.. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

EPA inspections
5
Quarters non-compliant
0

EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: No Violation Identified.

EPA-registered facilities

Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 1 facility.

FacilityPermitsStatusInspectionsFormal actionsPenaltiesLast inspectedECHO
TST INC
11601 ETIWANDA AVE · FONTANA, CA, 92337
AirWaterRCRATRINo Violation Identified50Jun 2024View →

Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.

Motor carrier safety (FMCSA)

DOT number
666601
Operation
C

Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for TST INC.. Verify directly with UVA Corporate Prosecution Registry

Inspection history

DateTriggerViolationsSeriousPenalty
2025-02-27Planned62$14,898
2020-05-20Planned0$0
2009-08-05Planned4$745
2009-05-15Accident2$1,485
2002-03-06Planned8$2,755

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 secondary smelting and alloying of aluminum within CA, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on TST INC. 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.

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Frequently asked

What is TST INC.'s OSHA violation history?
TST INC. has 5 OSHA inspections on record with 20 violations and $19,883 in total penalties.
How does TST INC.'s safety record compare to its industry?
TST INC. operates in the secondary smelting and alloying of aluminum industry. The industry average Total Recordable Incident Rate (TRIR) is 2.9. TST INC.'s self-reported DART rate is 8.1 compared to an industry average of 2.