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Motiva Enterprises (1406), Norco

LDEQ Accident Report

Accident #134787
State Police #11-06583
Accident Date2011-10-20
Report Date 2011-10-27
Follow-up Date 0000-00-00
Follow-up: No

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Hydrogen Sulfide6 h 55 mSour Water Stripper Plant (SWS) #1NONONOBRQ

Accident Classified As: Below Reportable Quantity (BRQ)

Cause of Problem: Piping or Tubing

On 10/20/11 at approximately 3:35pm a release of hydrogen sulfide occurred at Motiva's Sour Water Stripper Plant (SWS). The release was attributed to a leak that was concealed behind insulation of the 14" outlet piping downstream of the SWS #1 overhead fans.

Discharge Preventable - No Information Given

No information Given.

Notes/Remedial Actions

Immediately upon discovery this system was shutdown and depressured to allow for inspections and repairs to be made. Additionally, the overhead piping at SWS #2 was function tested and put online where repairs were being made to the overhead piping at SWS #1.