# CAMERON LNG, LLC — Warning Letter

**Citation:** CPF 420175024W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2017-06-13

CLOSED warning letter citing 193.2301.

## Document text

Warning Letter involving CAMERON LNG, LLC. PHMSA's enforcement data identifies the cited regulation as 193.2301. The case was opened on 2017-06-13 and is reported as closed as of 2017-06-13. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420175024W_Operator Response to Notice_06302017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420175024W/420175024W_Operator%20Response%20to%20Notice_06302017.pdf

420175024W_Warning Letter_06132017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420175024W/420175024W_Warning%20Letter_06132017.pdf

420175024W_Warning Letter_06132017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420175024W/420175024W_Warning%20Letter_06132017_text.pdf

420175024W_Warning Letter_06132017_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
June 13, 2017
Mr. John O’Leary
Cameron LNG, LLC
2925 Briarpark
Suite 1000
Houston, TX 77042
CPF 4-2017-5024W
Dear Mr. John O’Leary:
From February 21, 2017 to February 24, 2017, representatives of the Pipeline and Hazardous
Materials Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code
inspected your Cameron liquefaction construction project in Hackberry, LA.
As a result of the inspection, it is alleged that you have committed a probable violation of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The item inspected and the
probable violation is:
1. §193.2301 Scope.
Each LNG facility constructed after March 31, 2000 must comply with requirements
of this part and of NFPA-59A-2001 (incorporated by reference see §193.2013). In the
event of a conflict between this part and NFPA 59A, this part prevails.
NFPA-59A-2001
6.3.4 Welding.
6.3.4.1 Qualification and performance of welders shall be in accordance with
Section 328.2 of ASME B31.3, Process Piping, and 6.3.4.2 of this standard.



ASME B31.3
328.5 Welding Requirements
328.5.1 General
(a) Welds, including addition of weld metal for alignment [paras.
328.4.2(b)(4) and 328.4.3(c)(3)], shall be made in accordance with a
qualified procedure and by qualified welders or welding operators.
QW-409 Electrical Characteristics
QW-409.1 An increase in heat input, or an increase in volume of weld metal
deposited per unit length of weld, over that qualified.
On February 22, 2017, Cameron LNG’s welding inspector failed to ensure that welding was done
according to the qualified weld procedure, WPS ER70S-3. Specifically, the welding inspector did not
monitor variables such as electrical characteristics of weld FW04 including voltage and amperage for
the root and the hot pass. These parameters are listed in the qualified WPS, Procedure 17 (document
number CAM0-CN-PR-000017). ASME B31.3 also requires that weld metal alignment shall be made
in accordance with a qualified procedure and by qualified welders or welding operators.
During the inspection, PHMSA inspectors witnessed the welding process of two field welds (FW02
and FW04) at the Cameron LNG facility in Hackberry, LA, where the welding inspector failed to verify
and document the visual inspection of the above mentioned production welds. As a result, on February
24, 2017, PHMSA requested records that would validate adherence to ASME B31.3 and WPS ER70S-
3. Specifically, PHMSA requested documents pertaining to the two welds (FW02 and FW04) and the
“Pipe Weld Visual Inspection” report (document number 18440-CAM0-720-02-CK-60200).
On March 10, 2017, PHMSA received records indicating that the electrical parameters and travel speed
variables were not documented as having been inspected for the root and hot pass for these two welds.
Furthermore, no electrical characteristics were recorded on the “Pipe Weld Visual Inspection” record
for weld FW02. The operator must complete their visual inspection for all passes of a weld and record
the electrical parameters on the “Pipe Weld Visual Inspection” document.
Under 49 United States Code, § 60122, you are subject to a civil penalty not to exceed $205,638
per violation per day the violation persists up to a maximum of $2,056,380 for a related series of
violations. For violation occurring between January 4, 2012 to August 1, 2016, the maximum
penalty may not exceed $200,000 per violation per day, with a maximum penalty not to exceed
$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 identified in this letter. Failure to do so will result in Cameron LNG, 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 4-2017-5024W. 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,
Jon Manning
Acting Director, Southwest Region
Pipeline and Hazardous Materials Safety Administration
3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420175024W>
- Source ID: `phmsa-enforcement`
- SHA-256: `f0e8334f13774a4194b902b6738aedc10b24e1fa3a649b077cc56a7e293651d7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T14:19:10.810Z
- Document slug: `phmsa-enforcement-420175024w`

### Source metadata

```json
{
  "cpf": "420175024W",
  "operator": "CAMERON LNG, LLC",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "193.2301"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
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      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420175024W/420175024W_Operator%20Response%20to%20Notice_06302017.pdf",
      "bytes": 88742,
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    },
    {
      "name": "420175024W_Warning Letter_06132017.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420175024W/420175024W_Warning%20Letter_06132017.pdf",
      "bytes": 46014,
      "category": "agency_document"
    },
    {
      "name": "420175024W_Warning Letter_06132017_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420175024W/420175024W_Warning%20Letter_06132017_text.pdf",
      "bytes": 88703,
      "category": "agency_document"
    }
  ],
  "extractedAgencyDocumentCount": 1,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "CAMERON LNG, LLC"
}
```
