Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: WESTLAKE CHEMICAL LAKE CHARLES SOUTH

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of WESTLAKE CHEMICAL LAKE CHARLES SOUTH in 1300 PPG DRIVE, WESTLAKE, LA 70669 (NAICS 325211). OSHA activity number 346339906.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
1300 PPG DRIVE
City
WESTLAKE
State
LA
ZIP
70669
Mailing
1300 PPG DRIVE, WESTLAKE, LA 70669
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
325211
Employees
1026
Ownership type
A

3 citations on file for this inspection.

1910.119 J04 III

Other-than-serious Gravity 10 3 instances 5 exposed
Issued
May 2, 2023
Abate by
Sep 20, 2023
Penalty
Initial $15,625 · Current $12,500 Reduced
29 CFR 1910.119(j)(4)(iii): The frequency of inspections and tests of process equipment did not consistent with applicable manufacturers' recommendations and good engineering practices, and more frequently if determined to be necessary by prior operating experience.  a) On or about November 14, 2022 and times prior to, in PHH unit at Westlake Chemicals South located in Lake Charles, LA, workers were exposed to hazards associated with chemical release, fire and explosion when the employer did not perform inspection and test based on equipment history and good engineering practice for vessel T-303 (equipment# 60-4090, Far east KO pot).   b) On or about November 14, 2022 and times prior to, in PHH unit at Westlake Chemicals South located in Lake Charles, LA, workers were exposed to hazards associated with chemical release, fire and explosion when the employer did not perform inspection and test based on equipment history and good engineering practice for vessel T-301 (OHC Reactor Scrubber KO Pot).   c) On or about November 14, 2022 and times prior to, in PHH unit at Westlake Chemicals South located in Lake Charles, LA, workers were exposed to hazards associated with chemical release, fire and explosion when the employer did not perform inspection and test based on equipment history and good engineering practice for Vessel T-301 piping circuit.
Recent events (2)
  • — I (O) $12500
  • — Z (S) $15625

1910.119 D03 I B

Other-than-serious 2 instances 6 exposed
Issued
May 2, 2023
Abate by
Sep 20, 2023
Penalty
Initial $1,253 · Current $1,253
29 CFR 1910.119(d)(3)(i)(B): Process Safety Information pertaining to the piping and instrumentation diagrams (P&ID) was not compiled, completed and accurate.  a) This violation was most recently observed on or about November 14, 2022, workers were exposed to inhalation hazards when the employer did not ensure P&ID # 56A-10030.26 showed the nitrogen purge connection located on the outlet of the blowdown box for cyclone (G-2202) at OHC Reactor#5 (R-2501).   b) This violation was most recently observed on or about November 14, 2022, workers were exposed to inhalation hazards when the employer did not ensure P&ID # 56A-10041.24 showed the nitrogen purge connection located on the outlet of the blowdown box for cyclone (G-2252) at OHC Reactor#6 (R-2551).
Recent events (2)
  • — I (O) $1253
  • — Z (O) $1253

1910.119 D03 I D

Other-than-serious 2 instances 6 exposed
Issued
May 2, 2023
Abate by
Sep 20, 2023
Penalty
Initial $1,253 · Current $1,253
29 CFR 1910.119(d)(3)(i)(D): Process Safety Information pertained to relief system design and design basis were not compiled, completed, and accurate.   The violation was most recently observed on or about November 14, 2022, workers were exposed to inhalation hazards when the employer did not ensure Process Safety Information (PSI) such as relief system design and design basis were completed including but not limited to the following:  a) Rupture disc on the top of the blowdown drum for Reactor #5 dust particles.  b) Rupture disc on the top of the blowdown drum for Reactor #6 dust particles.
Recent events (2)
  • — I (O) $1253
  • — Z (O) $1253

View Westlake Chemical Lake Charles South's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 346339906.

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