TST INC. is a secondary smelting and alloying of aluminum employer in FONTANA, CA. Federal records show 5 OSHA inspections with 13 violations and $17,313 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
TST INC.
11601 ETIWANDA AVENUE, FONTANA, CA, 92337
331314 — Top companies in Secondary Smelting and Alloying of Aluminum
EIN: 952760010
130 employees
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Environmental Compliance (EPA)
Motor Carrier Safety (FMCSA)
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Other employers in Secondary Smelting and Alloying of Aluminum within CA
- VISTA METALS CORP. — FONTANA — 2 federal records
- IDEAL METAL & SALVAGE CO., INC. — GARDENA — 2 federal records
- DALOU CORPORATION — AZUSA — 1 federal record
- THOROCK METALS INC — COMPTON — 1 federal record
- POWERHOUSE ENTERTAINMENT LLC — NORTH HOLLYWOOD — 1 federal record
- KAISER ALUMINUM — COMMERCE — 1 federal record
- INDALEX WEST — INDUSTRY
- TST INC DBA TIMCO STANDARD TANDEM — FONTANA
- LISTON BRICK COMPANY — CORONA
- MARKET RECYCLING (CANCO) — LONG BEACH
Industry context
Within the secondary smelting and alloying of aluminum industry in CA, TST INC. ranks in the 93th percentile of OSHA violation frequency across 61 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 82th percentile of the same peer group. Inspection frequency ranks in the 92th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.9 for the secondary smelting and alloying of aluminum sector, with a Days Away, Restricted, or Transferred (DART) rate of 2. TST INC.'s self-reported DART rate is 8.1, which is above the industry average.
Activity timeline
Frequently Asked Questions
- What is TST INC.'s OSHA violation history?
- TST INC. has 5 OSHA inspections on record with 13 violations and $17,313 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.
About this data
This profile aggregates federal enforcement records on TST INC. of FONTANA, CA from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, EPA ECHO environmental compliance, FMCSA motor carrier safety, and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, MSHA, NLRB, OFLC, OFCCP, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. OSHA accident records on file for TST INC. include 1 hospitalization.
This profile may be incomplete if TST INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.