Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: THE DOW CHEMICAL COMPANY, LOUISIANA OPERATIONS

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of THE DOW CHEMICAL COMPANY, LOUISIANA OPERATIONS in 21225 HIGHWAY 1, PLAQUEMINE, LA 70765 (NAICS 325199). OSHA activity number 344437660.

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Site address
21225 HIGHWAY 1
City
PLAQUEMINE
State
LA
ZIP
70765
Mailing
21225 HIGHWAY 1, PLAQUEMINE, LA 70765
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
325199
Employees
10
Ownership type
A

8 citations on file for this inspection.

1910.119 D03 II

Deleted Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $13494.00 · Current $0.00 Reduced
29 CFR 1910.119(d)(3)(ii): The employer did not document that equipment complied with recognized and generally accepted good engineering practices (RAGAGEP).  On or about November 3, 2019, in the Acid Scrubber Area of the Glycol#2 unit at Dow Chemical Plaquemine Plant, the employer did not document that equipment, including the pressure relief system on the Ethylene Oxide (EO) Knockout Drum (D-410) complied with the employers chosen RAGAGEP such as but not limited to API 521 Pressure-relieving and Depressuring Systems 2014 Edition.
Recent events (3)
  • — F (S) $0
  • — C (S) $13494
  • — Z (S) $13494

1910.119 E03 I

Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $6747.00
29 CFR 1910.119(e)(3)(i): The hazards of the process; The employer did not address the hazards of the process.      On or about November 3, 2019, and at-times prior thereto, the 2017 reactive chemicals process hazard analysis for the Dow Chemical Company Glycol #2 facility in Plaquemine, Louisiana did not identify, evaluate and control the hazards presented from reverse flow of sulfuric acid water solution from the acid scrubber (T-410) to the Knockout Drum (D-410), in the presence of liquid Ethylene Oxide.
Recent events (3)
  • — F (S) $6747
  • — C (S) $0
  • — Z (S) $0

1910.119 F01 II

Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $13494.00 · Current $13494.00
29 CFR 1910.119(f)(1)(ii): The employer did not document the safe operating limits, consequences of deviation and steps required to correct or avoid deviation.      On or about November 3, 2019, in the Acid Scrubber Area of the Glycol#2 unit at Dow Chemical Plaquemine Plant, the employer did not document the safe operating limits, consequences of deviation and steps required to correct or avoid deviation arising from the reverse flow of sulfuric acid water solution from the acid scrubber (T-410) to the Knockout Drum (D-410), in the presence of liquid Ethylene Oxide.
Recent events (3)
  • — F (S) $13494
  • — C (S) $13494
  • — Z (S) $13494

1910.119 L01

Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $13494.00 · Current $13494.00
29 CFR 1910.119(l)(1): The employer did not implement written procedures to manage changes to operating procedures.    On or about November 3, 2019, in the Acid Scrubber Area of the Glycol#2 unit at Dow Chemical Plaquemine Plant, the Safety System Impairment Standard management of change requirements were not followed when the safety system, i.e. Emergency Block Valve #4502, was overridden.
Recent events (3)
  • — F (S) $13494
  • — C (S) $13494
  • — Z (S) $13494

1910.119 F01 IV

Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.119(f)(1)(iv): Safety systems and their functions. The employer did not implement operating procedures for overriding safety systems and their functions.      On or around November 3, 2019, in the Acid Scrubber Area of the Glycol#2 unit at Dow Chemical Plaquemine Plant, the employers operating procedures for Changing Mod5 Program Variables were not implemented when access to the Hardware Abort Key was not restricted and the Emergency Block Valve EBV #4502 was manually opened by the Hardware Abort Key without completing the required hazards review.
Recent events (3)
  • — F (S) $0
  • — C (S) $0
  • — Z (S) $0

1910.119 E03 IV

Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.119(e)(3)(iv): The employer did not address the consequences of failure of administrative controls;    On or about November 3, 2019, and at times prior thereto, the employer at Dow Chemical Company Glycol #2 facility in Plaquemine, Louisiana did not address the consequences of failure of administrative controls when access to the Hardware Abort Key was not restricted per the Changing Mod5 Program Variables procedures, which enabled bypass of Emergency Block Valve EBV #4502.
Recent events (3)
  • — F (S) $0
  • — C (S) $0
  • — Z (S) $0

1910.119 J04 I

Deleted Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $13494.00 · Current $0.00 Reduced
29 CFR 1910.119(j)(4)(i): Inspections and tests were not performed on process equipment.  On or about November 3, 2019, and at times prior thereto, at Dow Chemical Company Glycol #2 facility in Plaquemine, Louisiana,  the employer did not ensure PSM critical process piping components, including but not limited to, check valves were inspected and maintained to ensure its reliability and capability to prevent reverse flow.
Recent events (3)
  • — F (S) $0
  • — C (S) $13494
  • — Z (S) $13494

1910.119 J05

Deleted Serious Gravity 10 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.119(j)(5): Equipment deficiencies. The employer did not correct deficiencies in equipment that are outside acceptable limits before further use or in a safe and timely manner when necessary means were taken to assure safe operation.  On or around November 3, 2019 and at times prior thereto, the employer at Dow Chemical Company Glycol #2 facility in Plaquemine, Louisiana did not ensure the check valve on the vapor feed line from D-410 (Knockout Drum) to T-410 (Acid Scrubber) remained functional to prevent 5% sulfuric acid solution from back flowing into D-410, which contained liquid ethylene oxide.
Recent events (3)
  • — F (S) $0
  • — C (S) $0
  • — Z (S) $0

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 344437660.