CORNERSTONE CHEMICAL COMPANY, LLC is a plastics material and resin manufacturing employer in WESTWEGO, LA. Federal records show 3 OSHA inspections with 12 violations and $77,449 in penalties. 1 Wage & Hour Division enforcement case on record. 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 1, 2026.
CORNERSTONE CHEMICAL COMPANY, LLC
10800 RIVER ROAD, WESTWEGO, LA, 70094
325211 — Top companies in Plastics Material and Resin Manufacturing
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Labor Relations (NLRB)
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 Plastics Material and Resin Manufacturing within LA
- TURNER INDUSTRIES GROUP, LLC — WESTLAKE — 3 federal records
- WESTLAKE VINYLS COMPANY, LP — GEISMAR — 2 federal records
- SHINTECH, LLC — PLAQUEMINE — 2 federal records
- ADELL COMPOUNDING INC — DENHAM SPRINGS — 2 federal records
- WESTLAKE CHEMICAL — WESTLAKE — 1 federal record
- WESTLAKE CHEMICAL LAKE CHARLES SOUTH — SULPHUR — 1 federal record
- MKS PLASTICS — TICKFAW — 1 federal record
- WESTLAKE CHEMICAL & VINYLS LLC — PLAQUEMINE — 1 federal record
- WESTLAKE CHEMICAL LAKE CHARLES SOUTH — WESTLAKE — 1 federal record
- R & R CONSTRUCTION, INC. — WESTLAKE — 1 federal record
Industry context
Within the plastics material and resin manufacturing industry in LA, CORNERSTONE CHEMICAL COMPANY, LLC ranks in the 92th percentile of OSHA violation frequency across 25 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 96th percentile of the same peer group. Inspection frequency ranks in the 71th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.9 for the plastics material and resin manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.1.
Activity timeline
Frequently Asked Questions
- What is CORNERSTONE CHEMICAL COMPANY, LLC's OSHA violation history?
- CORNERSTONE CHEMICAL COMPANY, LLC has 3 OSHA inspections on record with 12 violations and $77,449 in total penalties.
- How does CORNERSTONE CHEMICAL COMPANY, LLC's safety record compare to its industry?
- CORNERSTONE CHEMICAL COMPANY, LLC operates in the plastics material and resin manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.
About this data
This profile aggregates federal enforcement records on CORNERSTONE CHEMICAL COMPANY, LLC of WESTWEGO, LA from 17 federal data sources. Records were found in 6 sources: OSHA workplace safety inspections, DOL Wage and Hour Division enforcement, EPA ECHO environmental compliance, NLRB labor relations cases, FMCSA motor carrier safety, and BLS industry safety benchmarks. The remaining 11 sources were checked and found no matching records: MSHA, 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 1, 2026. OSHA accident records on file for CORNERSTONE CHEMICAL COMPANY, LLC include 1 hospitalization.
This profile may be incomplete if CORNERSTONE CHEMICAL COMPANY, LLCoperates 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.