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Placid Refining (2366), Port Allen

Releases in 2005

LDEQ Accident Number
Accident Date
Point Source/Release CauseNotes
81777

2005-08-28
Point Source(s):
No Information Given

Pollutant(s):
No Information Given - 0 pounds
Cause of Problem: Weather

Refinery shutdown for safety purposed for Hurricane Katrina
Hazmat incident #05-05935
80305

2005-07-05
Point Source(s):
No Information Given

Pollutant(s):
No Information Given - 0 pounds
Cause of Problem: Maintenance/Procedures

The were no unauthorized discharges. This was a controlled early shutdown for schedule unit turnaround
None
80256

2005-07-02
Point Source(s):
Depropanizer Feed Line

Pollutant(s):
Hydrofluoric Acid - 37 pounds
Cause of Problem: Corrosion

This discharge was a result of a corrosion hole on the feed line.
The material was captured by using fire water spray. Hazmat #05-04405
No LDEQ Number Available

2005-06-21
Point Source(s):
No Information Given

Pollutant(s):
No Information Given - 0 pounds
Cause of Problem: Maintenance/Procedures

No unautorized discharge occurred. This was an orderly controlled unit shutdown for unit maintenance
None
79947

2005-06-18
Point Source(s):
Pump

Pollutant(s):
Crude Oil - 420 gallons
Cause of Problem: Instrument Failure

The discharge was a result of failure of redundant safety systems: 1. a faulty level control did not turn on the appropriate pump; 2. failure of the high level alarm system
Tank 27 dike area using a vacuum truck and transportating it to an onsite crude oil tank for reuse in the refining process. Visual estimate for amount spilled.
79665

2005-06-08
Point Source(s):
Tank 23/Tank 24

Pollutant(s):
Oil tank sediment mixed with crude - 200 gallons
Cause of Problem: Instrument Failure

Faulty transfer hose, release during transfer from tank 23 to tank 24
Removed contaminated soil. Replaced faulty hose. Release was to the land in the immediate vicinity of Tank 24. There was no offsite impact. Sediment classified as K169 hazardous waste. Hazmat incident # 05-03784
79312

2005-05-24
Point Source(s):
Sour Water Stripper

Pollutant(s):
Sulfur Dioxide - 3,820 pounds
Cause of Problem: Equipment Failure

Fouling in Sour Water Stripper
No information given on remedial actions or preventive measures. Hazmat incident # 05-3393
77713

2005-03-21
Point Source(s):
Tail Gas Treater Unit (TGTU)

Pollutant(s):
Sulfur Dioxide - 19,940 pounds
Cause of Problem: Equipment Failure

Catalyst fouling in Placid's Tail Gas Treater Unit (TGTU)
Requiring a unit shutdown to replace the heat exchanger bundle. Catalyst was replaced. Another multi-day massive Sulfur Dioxide release from the Treater Unit. It seems that the unit was releasing excessive Sulfur Dioxide for 20 days in a row. Hazmat incident # 05-01867
77564

2005-03-11
Point Source(s):
Tail Gas Treater Unit (TGTU)

Pollutant(s):
Sulfur Dioxide - 35,860 pounds
Cause of Problem: Equipment Failure

An internal (not exposed to the atmosphere) heat exchanger tube leak resulted in catalyst fouling in Placid's Tail Gas Treater Unit (TGTU).
Requiring a unit shutdown to replace the heat exchanger bundle. Hazmat incident # 05-08167
77406

2005-03-06
Point Source(s):
Tail Gas Treater Unit (TGTU)

Pollutant(s):
Sulfur Dioxide - 19,456 pounds
Cause of Problem: Equipment Failure

An internal (not exposed to the atmosphere) heat exchanger tube leak resulted in catalyst fouling in Placid's Tail Gas Treater Unit (TGTU).
Exchanger bundle has been repaired. First in a series of major releases of Sulfur Dioxide from the Treater Unit. Hazmat incident # 05-01543
76358

2005-01-21
Point Source(s):
Alkyation Unit

Pollutant(s):
Hydrofluoric Acid - 40 pounds
Propane - 15 pounds
Cause of Problem: Equipment Failure

Incident was caused by a failure of a site glass on a process vessel. Result of equipment failure
the affected area (valves) was manually blocked in and the site glass is being rebuilt to prevent reoccurence.