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Chalmette Refining (1376), Chalmette

LDEQ Accident Report

Accident #131213
State Police #No Information Given
Accident Date2011-05-13
Report Date 2011-06-24
Follow-up Date 2011-10-25
Follow-up: Yes

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Sulfur Dioxide3h 34mFLARE-No. 1 Flare; Sulfur Recovery Unit (SRU) Train IINOYESNO117,344.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Equipment Failure

Air Products, third party oxygen supplier, experienced a malfunction of an emergency safety device. Oxygen supply was lost to Train II of SRU. The Flare Gas Management System shutdown because of acid gas from the DGA strippers. Two follow-up letters dated 10/25/11 and 11/15/11.

Discharge Preventable - No Information Given

No Information Given, but facility reports that loss of oxygen from Air Products was unpredicted and unforeseen.

Notes/Remedial Actions

Report states that Air Products re-secured a loose control relay and has ordered a new relay that will fit more securely. EPA Acid-Gas Flaring incident report included. Follow-up letters: A new control relay has been obtained and will be installed in Q4 2012 during a planned outage.