# WESTERN MIDSTREAM PARTNERS, LP — Notice of Amendment

**Citation:** CPF 520095038M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2009-10-16

CLOSED notice of amendment citing 195.402(a).

## Document text

Notice of Amendment involving WESTERN MIDSTREAM PARTNERS, LP. PHMSA's enforcement data identifies the cited regulation as 195.402(a). The case was opened on 2009-10-16 and is reported as closed as of 2009-11-24. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520095038M_notice of amendment_10162009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520095038M/520095038M_notice%20of%20amendment_10162009.pdf

520095038M_notice of amendment_10162009_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520095038M/520095038M_notice%20of%20amendment_10162009_text.pdf

520095038M_operator response_11052009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520095038M/520095038M_operator%20response_11052009.pdf

520095038M_notice of amendment_10162009_text.pdf

NOTICE OF AMENDMENT
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
October 16, 2009
Mr. Danny Rea
Vice President of Midstream
Anadarko Petroleum Corporation
1201 Lake Robbin Dr.
The Woodlands, TX 77380
CPF 5-2009-5038M
Dear Mr. Rea:
On September 8-11, 2009, a representative from the Western Region of the Pipeline and
Hazardous Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United
States Code, inspected your Granger to MAPCO (HVL) Line near Granger, Wyoming.
As a result of the inspection, it appears 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. §195.402 Procedural manual for operations, maintenance, and emergencies.
(a) General. Each operator shall prepare and follow for each pipeline system a
manual of written procedures for conducting normal operations and maintenance
activities and handling abnormal operations and emergencies. This manual shall be
reviewed at intervals not exceeding 15 months, but at least once each calendar year,
and appropriate changes made as necessary to insure that the manual is effective.
This manual shall be prepared before initial operations of a pipeline commence, and
appropriate parts shall be kept at locations where operations and maintenance
activities are conducted.



At the time of the inspection the operator’s O&M Manual was incomplete in the following
sections as noted:
A. 195.310(b)(2) - Pressure Testing Procedures section was incomplete as it did not
require the pressure test records to include test instrument calibration data.
B. 195.310(b)(10) - Pressure Testing Procedures section was incomplete as it did not
require the pressure test records to include the temperature of the test medium or
pipe during the test period.
C. 195.403(a)(2) - Emergency training section was incomplete as it did not include
training on the HVL characteristics; flammability, of mixtures with air, odorless
vapors, and water reactions.
D. 195.403(a)(3) - Emergency training section was incomplete as it did not include
training to recognize conditions that are likely to cause emergencies, predict the
consequences of malfunction or failures, and taking appropriate actions.
E. 195.403(a)(4) - Emergency training section was incomplete as it did not include
training on steps necessary to control any accidental release of hazardous liquid to
minimize the potential for fire, explosion, toxicity, or environmental damage.
F. 195.403(a)(5) - Emergency training section was incomplete as it did not include
training addressing the potential causes, types, sizes, and consequences of fire
involving, where feasible, a simulated pipeline emergency condition.
G. 195.404(a)(1)(iv) - Maps and Records section was incomplete as it did not require
location and identification of pipeline valves on the operator’s maps and in the
operator’s records.
H. 195.404(a)(1)(vi) - Maps and Records section was incomplete as it did not require
location and identification of rights-of-way on the operator’s maps and in the
operator’s records.
I. 195.404(a)(1)(vii) - Maps and Records section was incomplete as it did not require
location and identification of 195.428(a) safety devices on the operator’s maps and
in the operator’s records.
J. 195.404(a)(2) - Maps and Records section was incomplete as it did not require
location and identification all crossings of all buried utilities and foreign pipelines
on the operator’s maps and in the operator’s records.
K. 195.404(b)(2) - Maps and Records section was incomplete as it did not require the
operator to maintain for at least 3 years daily operating records that indicate any
emergency or abnormal operation to which the procedures under §195.402 apply.
L. 195.404(c)(1) - Maps and Records section was incomplete as it did not require the
date, location, and description of each repair made on the pipe be and maintain it
for the life of the pipe.
M. 195.404(c)(2) - Maps and Records section was incomplete and did not require the
date, location, and description of each repair made to parts of the pipeline system
other than the pipe and maintain it for at least one year.
N. 195.404(c)(3) - Maps and Records section was incomplete and did not require the
records for each inspection and test required by Subpart F shall be maintained for at
least 2 years, or until the next inspection or test is performed, whichever is longer.
O. 195.420(c) - Valve Maintenance section procedures were incomplete because they
did not require the operator to provide protection for each valve from unauthorized
operation and from vandalism.
2



P. 195.442(b) – Damage Prevention Program section did not require the operator to
participate in a qualified One-Call even though the operator is using the One-Call
services and lists.
Q. 195.442(c)(3) - Damage Prevention Program section did not identify a means of
receiving and recording notification of planned excavation activities.
Response to this Notice
This Notice is provided pursuant to 49 U.S.C. § 60108(a) and 49 C.F.R. § 190.237. Enclosed as
part of this Notice is a document entitled Response Options for Pipeline Operators in Compliance
Proceedings. Please refer to this document and note the response options. 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). If you do not respond within 30 days of receipt of this Notice,
this constitutes a waiver of your right to contest the allegations in this Notice and authorizes the
Associate Administrator for Pipeline Safety to find facts as alleged in this Notice without further
notice to you and to issue a Final Order.
If, after opportunity for a hearing, your plans or procedures are found inadequate as alleged in this
Notice, you may be ordered to amend your plans or procedures to correct the inadequacies (49
C.F.R. § 190.237). If you are not contesting this Notice, we propose that you submit your
amended procedures to my office within 30 days of receipt of this Notice. This period may be
extended by written request for good cause. Once the inadequacies identified herein have been
addressed in your amended procedures, this enforcement action will be closed.
In correspondence concerning this matter, please refer to CPF 5-2009-5038M and, for each
document you submit, please provide a copy in electronic format whenever possible.
Sincerely,
Chris Hoidal
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Compliance Proceedings
cc: PHP-60 Compliance Registry
PHP-500 B. Brown (#123921)
3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520095038M>
- Source ID: `phmsa-enforcement`
- SHA-256: `3627234666d0ee68faea1f241355f06f29811378fd8b65aad8011601f3a13dff`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T12:51:15.912Z
- Document slug: `phmsa-enforcement-520095038m`

### Source metadata

```json
{
  "cpf": "520095038M",
  "operator": "WESTERN MIDSTREAM PARTNERS, LP",
  "region": "Western",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.402(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
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      "bytes": 19531,
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    {
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      "bytes": 350977,
      "category": "party_submission"
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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": "WESTERN MIDSTREAM PARTNERS, LP"
}
```
