# SOUTHERN GULF LNG COMPANY LLC — Warning Letter

- **operation:** document
- **citation:** CPF 220123004W
- **title:** SOUTHERN GULF LNG COMPANY LLC — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2012-11-27
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 193.2619(c)(2), 193.2629(a)(2).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-220123004w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/220123004W
**body:**

Warning Letter involving SOUTHERN GULF LNG COMPANY LLC. PHMSA's enforcement data identifies the cited regulations as 193.2619(c)(2),  193.2629(a)(2). The case was opened on 2012-11-27 and is reported as closed as of 2012-11-27. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

220123004W_Operator response_06262013.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220123004W/220123004W_Operator%20response_06262013.pdf

220123004W_warning letter_11272012.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220123004W/220123004W_warning%20letter_11272012.pdf

220123004W_warning letter_11272012_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220123004W/220123004W_warning%20letter_11272012_text.pdf

220123004W_warning letter_11272012_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
November 27, 2012
Mr. Dwayne Burton
Vice President Engineering/Operations
Southern Gulf LNG Company LLC
1001 Louisiana Street, Suite 1000
Houston, TX 77002
CPF 2-2012-3004W
Dear Mr. Burton:
From October 22-25, 2012, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) inspected the Southern Gulf LNG Company LLC (Gulf LNG)
liquefied natural gas (LNG) facilities in Pascagoula, MS, pursuant to Chapter 601 of 49
United States Code.
As a result of the inspection, it appears that Gulf LNG has committed probable violations of
the Pipeline Safety Regulations, in Title 49 of the Code of Federal Regulations. The items
inspected and the probable violations are as follows:
1. §193.2619 Control systems.
. . . (c) Control systems in service, but not normally in operation, such as relief
valves and automatic shutdown devices, and control systems for internal shutoff
valves for bottom penetration tanks must be inspected and tested once each
calendar year, not exceeding 15 months, with the following exceptions:
. . . (2) Control systems that are intended for fire protection must be inspected and
tested at regular intervals not to exceed 6 months.
Gulf LNG did not inspect and test control systems intended for fire protection at intervals
not to exceed 6 months.
The Gulf LNG plant in-service date was October 1, 2011, yet maintenance records
indicated that the control systems identified on Fire and Gas Cause and Effect Diagram
pages 5 through 13 were first inspected in August and September 2012.
Subsequent to the PHMSA inspection, Gulf LNG provided records indicating that all of
the above-referenced fire protection control systems have been inspected and tested.
Inspection and test completion dates varied from September 11, 2012 (163 days after the



initial required 6-month test) to October 31, 2012 (213 days after the initial required
2. 6-month test).
§ 193.2629 External corrosion control: buried or submerged components.
(a) Each buried or submerged component that is subject to external corrosive
attack must be protected from external corrosion by—
. . . (2) The following means:
. . . (ii) A cathodic protection system designed to protect components in their
entirety in accordance with the requirements of §192.463 of this chapter and placed
in operation before October 23, 1981, or within 1 year after the component is
constructed or installed, whichever is later.
Gulf LNG did not protect from external corrosion, by a cathodic protection system,
certain buried components that were subject to external corrosive attack within one year
after the components were installed.
Gulf LNG did not cathodically protect the below-listed fire water system components
made of materials that do not resist underground external corrosion. The fire water
system is . . . fire control equipment . . . whose integrity and reliability is necessary to
maintain safety in controlling . . . a hazardous fluid (see § 193.2007 Component
definition), and was installed prior to the October 1, 2011 plant in-service date (installed
390(+) days prior to the PHMSA inspection).
- 17 short buried and coated 6-inch carbon steel piping segments that connect the
underground HDPE fire water distribution system to fire monitors,
- coated and buried portions of 25 ductile iron fire hydrants, and associated coated and
buried ductile iron fire hydrant isolation valves.
Subsequent to the PHMSA inspection Gulf LNG conveyed, via email dated November
14, 2012, that its contractor will provide cathodic protection to all buried steel and ductile
iron firewater system components that are currently without cathodic protection. The
work is currently out for bid and installation is projected to commence by January 2013.
Under 49 United States Code, § 60122, you are subject to a civil penalty not to exceed
$200,000 per violation per day the violation persists up to a maximum of $2,000,000 for a
related series of violations. For violations occurring prior to January 4, 2012, the maximum
penalty may not exceed $100,000 per violation per day, with a maximum penalty not to
exceed $1,000,000 for a related series of violations. Also, for LNG facilities, an additional
penalty of not more than $50,000 for each violation may be imposed. We have reviewed the
circumstances and supporting documents involved in this case, and have decided not to
conduct additional enforcement action or penalty assessment proceedings at this time. We
advise you to correct the item(s) identified in this letter. Failure to do so will result in
Southern Gulf LNG Company, LLC being subject to additional enforcement action.
2



No reply to this letter is required. If you choose to reply, in your correspondence please refer
to CPF 2-2012-3004W. Be advised that all material you submit in response to this
enforcement action is subject to being made publicly available. If you believe that any
portion of your responsive material qualifies for confidential treatment under 5 U.S.C. 552(b),
along with the complete original document you must provide a second copy of the document
with the portions you believe qualify for confidential treatment redacted and an explanation of
why you believe the redacted information qualifies for confidential treatment under 5 U.S.C.
552(b).
Sincerely,
Wayne T. Lemoi
Director, Office of Pipeline Safety
PHMSA Southern Region
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