# PHILLIPS 66 PIPELINE LLC — Warning Letter

**Citation:** CPF 420155020W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2015-10-14

CLOSED warning letter citing 195.402(a), 195.402(c)(3), 195.446(b)(2), 195.446(b)(4).

## Document text

Warning Letter involving PHILLIPS 66 PIPELINE LLC. PHMSA's enforcement data identifies the cited regulations as 195.402(a),  195.402(c)(3),  195.446(b)(2),  195.446(b)(4). The case was opened on 2015-10-14 and is reported as closed as of 2015-10-14. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420155020W_Warning_10142015.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155020W/420155020W_Warning_10142015.pdf

420155020W_Warning_10142015_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420155020W/420155020W_Warning_10142015_text.pdf

420155020W_Warning_10142015_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
October 14, 2015
Mr. Todd Denton
President
Phillips 66 Pipeline, LLC
3010 Briarpark Drive
Houston, Texas 77042
CPF 4-2015-5020W
Dear Mr. Denton:
On March 10, 2014, Phillips 66 Pipeline, LLC experienced an unintended release of crude oil at the
Buxton Facility in Cushing, OK. As a result, the event was reported to the National Response Center
(NRC) Report No. 1076239 with an estimated crude oil release of 600 barrels. A representative of the
Pipeline and Hazardous Materials Safety Administration (PHMSA) pursuant Chapter 601 of 49 United
States Code investigated the incident.
As a result of the investigation, it appears that you have committed Probable Violations of the Pipeline
Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the probable
violations are:
1. §195.446 Control room management.
(b) Roles and Responsibilities. Each operator must define the roles and responsibilities of a
controller during normal, abnormal, and emergency operating conditions. To provide for a
controller’s prompt and appropriate response to operating conditions, an operator must
define each of the following:
(4) A method of recording controller shift-changes and any hand-over of
responsibility between controllers.



Phillips 66 failed to follow procedures established in the P66PL General Operations Procedures (GEN-
0009)-Shift Turnover Procedures that require that controllers cover each pipeline system, station by
station, discussing all maintenance and operational issues, and covering all topics and document on the
Shift Turnover and Console Checkout Form.
The P66 BCC Day Controller1 noted the decrease in the tank level for Tank 1501 and called the Field
Day Operator to confirm and investigate this decrease. The BCC Day Controller1 did not document the
decrease on the Shift Turnover and Console Checkout form that was turned over to the BCC Night
Controller. The BCC Night Controller was not aware of the decrease in the tank level for Tank 1501.
2. §195.446 Control Room Management.
(b) Roles and Responsibilities. Each operator must define the roles and responsibilities of a
controller during normal, abnormal, and emergency operating conditions. To provide for a
controller’s prompt and appropriate response to operating conditions, an operator must
define each of the following:
(2) A controller’s role when an abnormal operating condition is detected, even
if the controller is not the first to detect the condition, including the
controller’s responsibility to take specific actions and to communicate with
others;
Phillips 66 failed to follow procedures as outlined in P66PL-AOC-0006; Abnormal Operating
Conditions – Notification of Field Personnel. The P66 BCC Night Controller noted the decrease in the
tank level for Tank 1501 on the Shift Turnover & Console Checkout Form that was turned over to the
BCC Day Controller2 but did not notify the Field Night Operator to investigate or confirm the change in
the tank level as required by the procedure.
3. §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 system commence, and appropriate parts
shall be kept at locations where operations and maintenance activities are conducted.
(c) Maintenance and normal operations. The manual required by paragraph (a) of this
section must include procedures for the following to provide safety during maintenance
and normal operations:
(3) Operating, maintaining, and repairing the pipeline system in accordance with
each of the requirements of this subpart and subpart H of this part.2



Phillips 66 failed to follow procedures established in P66PL-OPR-4001; Operator Rounds. This
procedure requires that routine inspections be conducted and documented at process facilities which
contain equipment to identify unsafe conditions, leaks, potential failure points, unauthorized access,
theft, out of range/improper operations, malfunctioning and failed equipment. Phillips 66 did not have a
record to document the operator round by the Field Night Operator of the station the night before the
accident.
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.
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 items identified in this letter. Failure to do so will result in Phillips 66 being subject to
additional enforcement action.
No reply to this letter is required. If you choose to reply, in your correspondence please refer to CPF 4-
2015-5020W. 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,
R. M. Seeley
Director, Southwest Region
Pipeline and Hazardous Materials Safety Administration
3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155020W>
- Source ID: `phmsa-enforcement`
- SHA-256: `5b65c9a7efd5814375e3d6a65baf036c5344265f052b0cdeb648505361d6050a`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-26T13:13:58.769Z
- Document slug: `phmsa-enforcement-420155020w`

### Source metadata

```json
{
  "cpf": "420155020W",
  "operator": "PHILLIPS 66 PIPELINE LLC",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.402(a)",
    "195.402(c)(3)",
    "195.446(b)(2)",
    "195.446(b)(4)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
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    {
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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": "PHILLIPS 66 PIPELINE LLC"
}
```
