Home Search Emissions Pollutants About the Database


Motiva Enterprises (2719), Convent

LDEQ Accident Report

Accident #126812
tate Police #N/A
Accident Date2010-09-21
Report Date 2010-09-22
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 SulfideNo Information GivenVPS-2 Atmospheric Feed Heater (EPN 83H-101)NONONO 

Accident Classified As: Reportable Quantity

Cause of Problem: No Information Given

During shutdown of ARU-1 Train 2 for maintenance activities, refinery experienced an increase in H2S entering waste gas system. Mixed with refinery fuel gas and low steam ratio resulted in H2S concentration exceedance. Letter states that this was an apparent exceedance of H2s emission standard in Permit No 2560-00001-V8.

Discharge Preventable - No

Motiva states that this incident was an "upset" as defined in LAC 33:III.507.J.1

Notes/Remedial Actions

Refinery operators increased steam to ARU-1 and exceedance ceased. No information given regarding the amount released/exceeded.