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Calumet Lubricants 1 (1224), Princeton

Causal Factor: Start Up, Shut Down

LDEQ Accident Number
Accident Date
Point Source(s) Notes Amount of Release

Sulfur Recovery Unit (SRU) - Hydrocal Unit 1 Flare (Point Source No PH-25)
Cause: Bypass of the sulfur recovery unit [SFU] to the flare during an unscheduled shutdown.


Notes: Refinery was not initially granted variance by LDEQ. Is currently requesting another variance to emit more sulfur dioxide while working to adjust process controls and equipment design.
Sulfur Dioxide: 8,342.5 pounds
Hydrogen Sulfide: 170.3 pounds

Hydrocal Unit No. 1 Flare (PH-25)
Cause: Unscheduled shut down of the Sulfur Recovery Unit.

Followup: No

Notes: Repairs made to the Unit.
Sulfur Dioxide: 907.1 pounds
Hydrogen Sulfide: 18.5