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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #No LDEQ Number Available
State Police #05-08195
Accident Date2005-11-14
Report Date 2005-11-21
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 Sulfide21 hoursSRLA battery limit block valveNONONO117.0 pounds
Ammonia21 hoursSRLA battery limit block valveNONONO59.0 pounds

Accident Classified As:

Cause of Problem: Seal or Gasket

a flange leak on the SRLA battery limit block valve containing ammonia acid gas leaked along with a minor pinhole leak.

Discharge Preventable - No

Notes/Remedial Actions

The inspection history will be reviewed and more frequent inspections will be performed if appropriate; it was not preventable because the gasket failed, and the gasket was appropriate for the servi