# DCP MIDSTREAM, LP — Notice of Amendment

- **operation:** document
- **citation:** CPF 42025048NOA
- **title:** DCP MIDSTREAM, LP — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2025-05-21
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 192.605(b)(1), 192.710(a), 192.710(f), 192.711(a), 192.711(c), 192.712(g)(1), 192.712(g)(19).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-42025048noa
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/42025048NOA
**body:**

Notice of Amendment involving DCP MIDSTREAM, LP. PHMSA's enforcement data identifies the cited regulations as 192.605(b)(1),  192.710(a),  192.710(f),  192.711(a),  192.711(c),  192.712(g)(1),  192.712(g)(19). The case was opened on 2025-05-21 and is reported as closed as of 2025-07-23. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

42025048NOA_Closure Letter_07232025_(24-296557).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025048NOA/42025048NOA_Closure%20Letter_07232025_(24-296557).pdf

42025048NOA_Closure Letter_07232025_(24-296557)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025048NOA/42025048NOA_Closure%20Letter_07232025_(24-296557)_text.pdf

42025048NOA_Notice of Amendment_05212025_(24-296557).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025048NOA/42025048NOA_Notice%20of%20Amendment_05212025_(24-296557).pdf

42025048NOA_Notice of Amendment_05212025_(24-296557)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025048NOA/42025048NOA_Notice%20of%20Amendment_05212025_(24-296557)_text.pdf

42025048NOA_Operator Response to Notice_06162025_(24-296557).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025048NOA/42025048NOA_Operator%20Response%20to%20Notice_06162025_(24-296557).pdf

42025048NOA_Notice of Amendment_05212025_(24-296557)_text.pdf

NOTICE OF AMENDMENT
VIA ELECTRONIC MAIL TO: bill.johnson@p66.com
May 21, 2025
Bill Johnson
President
Phillips 66
2331 Citywest Blvd
Houston, Texas 77042
CPF 4-2025-048-NOA
Dear Mr. Johnson:
From February 6 to May 22, 2024 of the on-site inspection, representatives of the Pipeline and
Hazardous Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United
States Code (U.S.C.), inspected DCP Midstream’s1 (DCP) procedures for operations and
maintenance in Houston, Texas.
As a result of the inspection, PHMSA has identified the apparent inadequacies found within DCP’s
plans and procedures. The items inspected and the inadequacies are described below:
1. § 192.605 Procedural manual for operations, maintenance, and
emergencies.
(a) . . . .
(b) Maintenance and normal operations. The manual required by
paragraph (a) of this section must include procedures for the
following, if applicable, to provide safety during maintenance and
operations.
(1) Operating, maintaining, and repairing the pipeline in
accordance with each of the requirements of this subpart and subpart
M of this part.
1 DCP Midstream is a subsidiary of Phillips 66.



§ 192.710 Transmission lines: Assessments outside of high consequence areas.
(a) Applicability. This section applies to onshore steel transmission
pipeline segments.
(b) . . . .
(f) Remediation. An operator must comply with the requirements
in § 192.485, § 192.711, § 192.712, § 192.713, and § 192.714, where
applicable, if a condition that could adversely affect the safe operation
of a pipeline is discovered.
§ 192.711 Transmission lines: General requirements for repair
procedures.
(a) Temporary repairs.
(b) ….
(c) Welded patch. Except as provided in §192.717(b)(3), no operator may
use a welded patch as a means of repair.
DCP’s written procedures for conducting operations and maintenance activities in accordance with
each of the requirements of Subpart L and Subpart M were inadequate to provide for safety during
normal maintenance and operations in accordance with § 192.605(b)(1). Specifically, DCP’s
procedures, P66-TSD-3009 Pipeline Anomaly Worklist Selection Criteria (Rev. 4; Effective Sep.
29, 2023) and Pipeline Repair and Lowering (Feb. 3, 2021) failed to include procedures for the
general repair requirements in § 192.711(c), if a condition that could adversely affect the safe
operation of a pipeline is discovered, in accordance with § 192.710(f).
After issuance of PHMSA’s Post-Inspection Written Preliminary Findings Report, DCP submitted
updated procedures P66-TSD-3009 Pipeline Anomaly Worklist Selection Criteria (Rev. 5;
Effective June 28, 2024) on July 18, 2024, to PHMSA for review. It still did not include the general
repair requirement at § 192.711(c).
Therefore, PHMSA proposes that DCP amend its procedures to include the requirements in §
192.711(c), where applicable, if a condition that could adversely affect the safe operation of a
pipeline is discovered in accordance with § 192.710(f).
2. § 192.605 Procedural manual for operations, maintenance, and
emergencies.
(a) . . . .
(b) Maintenance and normal operations. The manual required by
paragraph (a) of this section must include procedures for the
following, if applicable, to provide safety during maintenance and
operations.
(1) Operating, maintaining, and repairing the pipeline in
accordance with each of the requirements of this subpart and subpart
M of this part.
§ 192.712 Analysis of predicted failure pressure and critical strain level.



(a) Applicability. Whenever required by this part,
(b) . . . .
(g) Records. An operator must keep for the life of the pipeline
records of the investigations, analyses, and other actions taken in
accordance with the requirements of this section. Records must
document justifications, deviations, and determinations made for the
following, as applicable:
(1) The technical approach used for the analysis;
(2) ….
……
(19) Approval by responsible operator management personnel.
DCP’s written procedures for conducting operations and maintenance activities in accordance with
each of the requirements of Subpart L and Subpart M were inadequate to provide for safety during
normal maintenance and operations in accordance with § 192.605(b)(1). Specifically, DCP’s
procedure, Gas Pipeline O&M Manual M-04 DOT Record Keeping (Rev. Oct. 12, 2023), failed to
require the retention of all records under paragraphs (1) to (19) of § 192.712(g).
Therefore, PHMSA proposes that DCP amend its written procedures for requiring record keeping
to include all required records to be maintained for the life of the pipeline in accordance with §
192.712(g).
Response to this Notice
This Notice is provided pursuant to 49 U.S.C. § 60108(a) and 49 C.F.R. § 190.206. Enclosed as
part of this Notice is a document entitled Response Options for Pipeline Operators in Enforcement
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).
Following the receipt of this Notice, you have 30 days to submit written comments, revised
procedures, or a request for a hearing under § 190.211. 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 an Order Directing Amendment. If 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. § 190.206). If you are not contesting this
Notice, we propose that you submit your amended procedures to my office within 90 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.
It is requested (not mandated) that DCP maintain documentation of the safety improvement costs
associated with fulfilling this Notice of Amendment (preparation/revision of plans, procedures)
and submit the total to Bryan Lethcoe, Director, Southwest Region, Pipeline and Hazardous
Materials Safety Administration. In correspondence concerning this matter, please refer to CPF 4-
2025-048 and, for each document you submit, please provide a copy in electronic format whenever
possible.
Sincerely,
Bryan Lethcoe
Director, Southwest Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: Doug B. Sauer, Manager, Pipeline Regulatory Affairs, Philips 66,
doug.b.sauer@p66.com
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings

42025048NOA_Closure Letter_07232025_(24-296557)_text.pdf

VIA ELECTRONIC MAIL TO: bill.johnson@p66.com
July 23, 2025
Bill Johnson
President
Phillips 66
2331 Citywest Blvd
Houston, Texas 77042
RE: CPF 4-2025-048-NOA
Dear Mr. Johnson:
On May 21, 2025, the Pipeline and Hazardous Materials Safety Administration (PHMSA) issued
to DCP Midstream, LP (DCP), a Notice of Amendment (Notice) in the above-referenced case.
DCP submitted its final version of the procedure for Items 1 and 2 on June 16, 2025. PHMSA
staff reviewed these procedures and documents. The inadequacies outlined in this Notice have
been corrected.
Accordingly, this case is now closed, and no further action is contemplated with respect to the
matters involved in this case. Thank you for your cooperation.
Sincerely,
Bryan Lethcoe
Director, Southwest Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: Doug B. Sauer, Vice President, Pipeline Regulatory Affairs, Philips 66,
doug.b.sauer@p66.com
Michael Pavlak, Director, DOT Gas Operations Compliance, Phillips 66,
Michael.Pavlak@p66.com
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