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Establishment profile

CORNERSTONE CHEMICAL COMPANY, LLC

10800 RIVER ROAD, WESTWEGO, LA, 70094
325211Plastics Material and Resin Manufacturing

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OSHA inspections
3
over 9 years
Violations
10
$77,450 in penalties
SVEP
YES
Severe violator program
Violations across 4 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
1 hospitalizations · 1 National Emphasis Program inspections · 1 OSHA follow-up

Summary

CORNERSTONE CHEMICAL COMPANY, LLC has accumulated 10 OSHA violations across 3 inspections over 9 years of recorded history, with $77,450 in total assessed penalties.

The establishment sits in the 83rd percentile for violations within its industry-state peer group of 25 employers. Inspection frequency runs at the 67th percentile. The most recent enforcement activity was recorded 2 years ago.

Federal records were found in 4 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

CORNERSTONE CHEMICAL COMPANY, LLC appears in OSHA workplace safety, WHD wage enforcement, EPA environmental compliance, NLRB labor relations, and FMCSA motor carrier registration records only. No matching records were found in MSHA mine safety, 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
3
0.3 / yr · last 9 yrs
Violations
10
1.1 / yr
Penalties
$77,450
$7,745 avg / violation
100% serious0% other
Inspection trigger · referral
2 of 3

100% of inspections at this establishment produced violations, with 3 inspections producing serious-or-greater 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. 8 distinct standards shown · 10 citations in this view · $77,450 in penalties.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
29 CFR 1910.0119 F0422$23,737Nov 2017Nov 2024
29 CFR 1910.0132 A22$23,062Oct 2024Nov 2024
29 CFR 1910.0147 D05 I11$12,675Nov 2017Nov 2017
29 CFR 1910.0132 D0211$11,062Nov 2024Nov 2024
29 CFR 1910.0132 D0111$6,913Oct 2024Oct 2024
29 CFR 1910.0133 A0111Nov 2024Nov 2024
29 CFR 1910.0147 C04 I11Nov 2017Nov 2017
29 CFR 1910.0147 D0611Nov 2017Nov 2017

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

83rd

Worse on violations than most other employers in NAICS 3252 within LA. Peer group: 25 employers. This establishment has 10 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
92nd
peer median: $11,500
Inspection frequency
67th
peer median: 2

Safety self-report (OSHA 300A)

No self-reported injury rates filed with OSHA's Injury Tracking Application for CORNERSTONE CHEMICAL COMPANY, LLC. Verify directly with OSHA Injury Tracking Application

Industry benchmark

Industry avg TRIR
1.9
BLS SOII 2024
Industry avg DART
1.1
BLS SOII 2024
Self-reported TRIR
Not in OSHA ITA

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

Referral
2

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

Self-reported events under 29 CFR 1904.39 (24-hour notification of hospitalization, amputation, or loss of an eye) · Mar 2017 – Jun 2024 · 2 in last 5 years

Reports
4
Hospitalizations
4
Amputations
0
Eye losses
0

Most frequent event: Contact with hot objects or substances

Source: OSHA Severe Injury Reports (federal OSHA only; state-plan states like California, Oregon, and Washington maintain their own programs and do not consistently report into this feed).

Severe injury reports — events

Each row is a hospitalization, amputation, or eye-loss event the employer self-reported to OSHA under 29 CFR 1904.39. Narratives are written by the reporting employer.

DateEventBody partOutcome
Jun 11, 2024Contact with hot objects or substancesTrunk and other upper extremitiesHospitalized
Apr 24, 2024Exposure through intact tissueMultiple body parts n.e.c.Hospitalized
Aug 14, 2017Inhalation of harmful substance-single episodeBODY SYSTEMSHospitalized
Mar 28, 2017Exposure to other harmful substances, unspecifiedBODY SYSTEMSHospitalized

Source: OSHA Severe Injury Reports. Federal-OSHA jurisdiction only by default; some state-plan programs report voluntarily.

OSHA accident events

Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.

DateEventInjuriesHospitalizedFatalities
Jun 2, 2017Chemical,Chemical Burn,Lockout/Tagout,Pressure Piping11

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
2 years ago

No federal enforcement activity has been recorded against this establishment in 2+ years. Most recent activity: 2 years ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

Cases
1
Back wages owed
$0
Employees affected
1

Department of Labor Wage & Hour Division — minimum-wage, overtime, child-labor, FMLA, and prevailing-wage enforcement.

Wage and hour cases

Closed DOL Wage & Hour Division cases (FLSA, FMLA, H-2B, MSPA, and related statutes). Backwages reflect amounts the agency assessed; civil penalty (CMP) is a separate fine levied on top, where the statute provides for one (FLSA / H-1B / H-2A / MSPA / FMLA / EPPA / FLSA Child Labor; other acts have no CMP column in DOL’s data). The Statutes column lists which laws each case cited. 1 case · $0 in backwages · 1 worker affected

Case periodIndustryStatutesViolationsWorkersBackwagesCivil penalty
Nov 2018 – May 2019All Other Miscellaneous Chemical Product and Preparation Manufacturing1

Source: DOL WHD enforcement database. Cases shown reflect those the agency has closed and made public. A violation count is the agency’s tally of cited violations (one violation can affect many workers); the workers column counts distinct employees the agency found to be affected.

Mine safety (MSHA)

No MSHA mine safety violations on file for CORNERSTONE CHEMICAL COMPANY, LLC. Verify directly with Mine Safety and Health Administration

Labor relations (NLRB)

Company-level in LA — for CORNERSTONE CHEMICAL COMPANY, LLC, not this location alone

Total cases
10
Unfair labor practice
10

National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other CORNERSTONE CHEMICAL COMPANY, LLC locations in the same state.

NLRB cases

National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 10 cases · 10 ULP

Case numberTypeFiledClosedStatusRegion
15-CA-385804Unfair labor practiceApr 2026OpenRegion 15, New Orleans, Louisiana
15-CA-385803Unfair labor practiceApr 2026OpenRegion 15, New Orleans, Louisiana
15-CA-381701Unfair labor practiceFeb 2026Mar 2026ClosedRegion 15, New Orleans, Louisiana
15-CA-376767Unfair labor practiceDec 2025OpenRegion 15, New Orleans, Louisiana
15-CA-211816Unfair labor practiceDec 2017Aug 2018ClosedRegion 15, New Orleans, Louisiana
15-CA-211808Unfair labor practiceDec 2017Mar 2018ClosedRegion 15, New Orleans, Louisiana
15-CA-206219Unfair labor practiceSep 2017Nov 2017ClosedRegion 15, New Orleans, Louisiana
15-CA-206217Unfair labor practiceSep 2017Nov 2017ClosedRegion 15, New Orleans, Louisiana
15-CA-161910Unfair labor practiceOct 2015Mar 2017ClosedRegion 15, New Orleans, Louisiana
15-CA-099854Unfair labor practiceMar 2013Apr 2013ClosedRegion 15, New Orleans, Louisiana

Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.

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 CORNERSTONE CHEMICAL COMPANY, LLC. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

EPA inspections
8
Quarters non-compliant
10
Formal actions
6
EPA penalties
$122,114

EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: Significant Violation.

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). 2 facilities · 1 significant noncompliance · $122,114 in assessed penalties.

FacilityPermitsStatusInspectionsFormal actionsPenaltiesLast inspectedECHO
CORNERSTONE CHEMICAL CO LLC
10800 RIVER RD · WAGGAMAN, LA, 70094
AirWaterRCRATRISignificant Violation
QNCR 10
86$122,114Jul 2025View →
CORNERSTONE CHEMICAL COMPANY LLC
UBE C1 CHEMICALS AMERICA MANUFACTURING COMPLEX · WAGGAMAN, LA, 70094
WaterNo Violation Identified00View →

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
3779835

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 CORNERSTONE CHEMICAL COMPANY, LLC. Verify directly with UVA Corporate Prosecution Registry

Inspection history

DateTriggerViolationsSeriousPenalty
2024-06-17Referral44$33,187
2024-04-29Referral22$18,913
2017-06-08Unprogrammed Related44$25,350

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 plastics material and resin manufacturing within LA, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on CORNERSTONE CHEMICAL COMPANY, LLC 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 CORNERSTONE CHEMICAL COMPANY, LLC's OSHA violation history?
CORNERSTONE CHEMICAL COMPANY, LLC has 3 OSHA inspections on record with 10 violations and $77,450.2 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.