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Shell Chemical East (26336), Norco

LDEQ Accident Report

Accident #157155
State Police #14-02889
Accident Date2014-06-30
Report Date 2014-07-02
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
1,3-Butadiene16h 1mBD5 UnitNONOYESBRQ

Accident Classified As: Below Reportable Quantity (BRQ)

Cause of Problem: Maintenance/Procedures

On 6/30/2014, Shell Chemical's BD5 Unit flared butadiene heavy ends (BDHE) at the OL5 Ground Flare (FG-101). Motiva Enterprises LLC's Naptha Hydrotreater (NHT) reduced its rates in order to complete a planned exchanger water wash and as a result stopped receiving BDHE from BD5. Flaring of BDHE during planned unit maintenance is a permitted activity.

Discharge Preventable - No Information Given

Discharge occurred on Shell Chemical site in Shell owned ground flare as a result of maintenance on Motiva Enterprises LLC equipment (Maptha Hydrotreater Unit.

Notes/Remedial Actions

No Information Given