# TRANSCONTINENTAL GAS PIPE LINE COMPANY — Notice of Probable Violation

**Citation:** CPF 420111001  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2011-01-05

CLOSED notice of probable violation citing 192.739(a).

## Document text

Notice of Probable Violation involving TRANSCONTINENTAL GAS PIPE LINE COMPANY. PHMSA's enforcement data identifies the cited regulation as 192.739(a). The case was opened on 2011-01-05 and is reported as closed as of 2011-06-24. Proposed civil penalty: $23,800. Assessed civil penalty: $23,800. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420111001_Final Order_06242011.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111001/420111001_Final%20Order_06242011.pdf

420111001_Final Order_06242011_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111001/420111001_Final%20Order_06242011_text.pdf

420111001_NOPV PCP_01052011.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111001/420111001_NOPV%20PCP_01052011.pdf

420111001_NOPV PCP_01052011_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111001/420111001_NOPV%20PCP_01052011_text.pdf

420111001_Operator Response to Notice_01312011.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111001/420111001_Operator%20Response%20to%20Notice_01312011.pdf

420111001_Final Order_06242011_text.pdf

JUN 24 2011
Mr. Randall L. Barnard
President, Gas Pipeline and Director
Williams Gas Pipeline – Transco
2800 Post Oak Boulevard
PO Box 1396, MD 11324
Level Twelve (12)
Houston, Texas 77056
Re: CPF No. 4-2011-1001
Dear Mr. Barnard:
Enclosed please find the Final Order issued in the above-referenced case. It makes findings of
violation and assesses a civil penalty of $23,800. This is to acknowledge receipt of payment of
the full penalty amount, by wire transfer, dated January 13, 2011. Therefore, this enforcement
action is now closed. Service of the Final Order by certified mail is deemed effective upon the
date of mailing, or as otherwise provided under 49 C.F.R. § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Jeffrey D. Wiese
Associate Administrator
for Pipeline Safety
Enclosure
cc: Mr. Alan Mayberry, Deputy Associate Administrator for Field Operations, Pipeline Safety
Mr. R.M. Seeley, Director, Southwest Region, PHMSA
Mr. Hjalmarson, Vice President, Williams Gas Pipeline – Transco, 2800 Post Oak
Boulevard, PO Box 1396, MD 11324,Level Twelve (12), Houston, Texas 77056
CERTIFIED MAIL - RETURN RECEIPT REQUESTED [7005 1160 0001 0075 9411]



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________________
In the Matter of )
Transcontinental Gas Pipe Line Company, LLC, )
a subsidiary of Williams Partners L.P., )
also known as Williams Gas Pipeline- Transco, ) CPF No. 4-2011-1001
)
)
)
Respondent. )
____________________________________________ )
FINAL ORDER
On October 18-20 and October 25-28, 2010, pursuant to 49 U.S.C. § 60117, a representative of
the Pipeline and Hazardous Materials Safety Administration (PHMSA), Office of Pipeline Safety
(OPS), conducted an on-site pipeline safety inspection of the facilities and records of Williams
Gas Pipeline - Transco (WGP or Respondent) in the Cypress Division District that runs from
Edna, Texas to Kinder, Louisiana. At the time of the inspection, WGP operated three major
natural gas transmission pipelines that deliver approximately 14 percent of the natural gas
operates an interstate natural gas transportation system that covers 10,000 miles and serves major
markets in New York City, Atlanta, and the Mid-Atlantic region.
consumed in the United States.1 Transcontinental Gas Pipe Line Company, LLC (Transco)
As a result of the inspection, the Director, Southwest Region, OPS (Director), issued to
Respondent, by letter dated January 5, 2011, a Notice of Probable Violation and Proposed Civil
Penalty (Notice). In accordance with 49 C.F.R. § 190.207, the Notice proposed finding that
WGP violated 49 C.F.R. § 192.739(a) and proposed assessing a civil penalty of $23,800 for the
alleged violation.
WGP responded to the Notice by letter dated January 31, 2011 (Response). The company did
not contest the allegation of violation and paid the proposed civil penalty of $23,800, as provided
in 49 C.F.R. § 190.227. Payment of the penalty serves to close the case with prejudice to the
Respondent.
FINDING OF VIOLATION
In its Response, WGP did not contest the allegation in the Notice that it violated 49 C.F.R. Part
192, as follows:
1 See http://www.williams.com/gas_pipeline/. (last accessed on May 6, 2011)



2
Item 1: The Notice alleged that Respondent violated 49 C.F.R. § 192.739(a), which states:
§ 192.739 Pressure limiting and regulating stations: Inspection and testing.
(a) Each pressure limiting station, relief device (except rupture discs),
and pressure regulating station and its equipment must be
subjected at intervals not exceeding 15 months, but at least once
each calendar year, to inspections and tests to determine that it is-
(1) In good mechanical condition;
(2) Adequate from the standpoint of capacity and reliability of
operation for the service in which it is employed;
(3) Except as provided in paragraph (b) of this section, set to control
or relieve at the correct pressure consistent with the pressure limits
of § 192.201(a); and
(4) Properly installed and protected from dirt, liquids, or other
conditions that might prevent proper operation.
The Notice alleged that Respondent violated 49 C.F.R. § 192.739(a) by failing to inspect and test
relief devices at intervals not to exceed 15 months and at least once each calendar year.
Specifically, the Notice alleged that WGP failed to inspect and properly operate relief devices for
eight compressor units at Station 45 in accordance with the regulatory timeframe. WGP
regulator, relief valve and other overpressure protection device used in natural gas service once
each calendar year, not to exceed 15 months. . .
” However, WGP’s Relief Valve Inspection
Reports indicate that inspection and testing of the eight compressor units at Station 45 occurred
on various dates in the months of December 2006 and January 2008. Respondent conducted no
inspections of these compressor units in 2007 and therefore failed to meet the calendar year
mandate for inspection and testing of relief devices.
Operations & Maintenance Manual2 states that “It is the policy of WGP to inspect and test each
Respondent did not contest this allegation of violation.
Accordingly, based upon a review of all of the evidence, I find that Respondent violated 49
C.F.R. § 192.739(a) by failing to inspect and test relief valves at intervals not to exceed 15
months and at least once every calendar year. I assess Respondent a civil penalty of $23,800 for
the violation, which has been paid.
The terms and conditions of this Final Order are effective upon service in accordance with 49
C.F.R. § 190.5.
___________________________________ __________________________
Jeffrey D. Wiese Date Issued
Associate Administrator
for Pipeline Safety
2 Measurement Policy 60.02.00.13: “Regulator and Overpressure Protection Systems,” Frequency 2.1.

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420111001>
- Source ID: `phmsa-enforcement`
- SHA-256: `89c81687c15046c90f00fb287e5a90baf7086944bfca0b40408187420268085d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-25T09:55:48.805Z
- Document slug: `phmsa-enforcement-420111001`

### Source metadata

```json
{
  "cpf": "420111001",
  "operator": "TRANSCONTINENTAL GAS PIPE LINE COMPANY",
  "region": "Southwest",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.739(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 5,
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  "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": "TRANSCONTINENTAL GAS PIPE LINE COMPANY"
}
```
