# ONEOK NGL PIPELINE, LLC — Notice of Probable Violation

- **operation:** document
- **citation:** CPF 42024036NOPV
- **title:** ONEOK NGL PIPELINE, LLC — Notice of Probable Violation
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2024-10-22
- **effective on:** Not available
- **summary:** OPEN notice of probable violation citing 195.452(f)(6), 195.452(h)(1), 195.452(i)(4).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-42024036nopv
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/42024036NOPV
**body:**

Notice of Probable Violation involving ONEOK NGL PIPELINE, LLC. PHMSA's enforcement data identifies the cited regulations as 195.452(f)(6),  195.452(h)(1),  195.452(i)(4). The case was opened on 2024-10-22 and is reported as open. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

42024036NOPV_Consent Agreement and Order_06042025_(23-264819).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_Consent%20Agreement%20and%20Order_06042025_(23-264819).pdf

42024036NOPV_Consent Agreement and Order_06042025_(23-264819)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_Consent%20Agreement%20and%20Order_06042025_(23-264819)_text.pdf

42024036NOPV_Operator Response to Notice and Request for Hearing and Request for Informal Conference_11212024_(23-264819).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_Operator%20Response%20to%20Notice%20and%20Request%20for%20Hearing%20and%20Request%20for%20Informal%20Conference_11212024_(23-264819).pdf

42024036NOPV_Operator Withdrawal of Hearing Request_05122025_(23-264819).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_Operator%20Withdrawal%20of%20Hearing%20Request_05122025_(23-264819).pdf

42024036NOPV_PCO_10222024_(23-264819).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_PCO_10222024_(23-264819).pdf

42024036NOPV_PCO_10222024_(23-264819)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_PCO_10222024_(23-264819)_text.pdf

42024036NOPV_PHC Hearing Rescheduled_03182025_(23-264819).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_PHC%20Hearing%20Rescheduled_03182025_(23-264819).pdf

42024036NOPV_PHC Hearing Rescheduled_03182025_(23-264819)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_PHC%20Hearing%20Rescheduled_03182025_(23-264819)_text.pdf

42024036NOPV_PHC Hearing Scheduled_12022024_(23-264819).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_PHC%20Hearing%20Scheduled_12022024_(23-264819).pdf

42024036NOPV_PHC Hearing Scheduled_12022024_(23-264819)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42024036NOPV/42024036NOPV_PHC%20Hearing%20Scheduled_12022024_(23-264819)_text.pdf

42024036NOPV_PHC Hearing Scheduled_12022024_(23-264819)_text.pdf

December 2, 2024
VIA ELECTRONIC MAIL TO: danny.scroggins@oneok.com and bryan.lethcoe@dot.gov
Mr. Charles L. Misak
Director, Integrated Operations
ONEOK, Inc.
100 West Fifth Street
Tulsa, OK 74103
Mr. Bryan Lethcoe
Director, Southwest Region
Pipeline and Hazardous Materials Safety Administration
8701 South Gessner Road, Suite 630
Houston, Texas 77074
Re: Notice of Hearing, ONEOK NGL Pipeline, LLC
CPF No. 4-2024-036-NOPV
Dear Mr. Misak and Mr. Lethcoe:
In accordance with 49 C.F.R. § 190.211, an informal hearing will be held regarding the Notice of
Probable Violation, Proposed Civil Penalty, and Proposed Compliance Order issued by the
Pipeline and Hazardous Materials Safety Administration in the above-referenced case. The
hearing will take place on April 10, 2025, following another hearing involving the same parties
already scheduled on that date in Case No. CPF 4-2024-025-NOPV.
The hearing will take place at the PHMSA Southwest Region office, 8701 South Gessner Road,
Suite 630, Houston, TX 77074. Upon arrival at the building, attendees will be required to
present photo identification to security personnel. A contact phone number for the day of the
hearing is (713) 272-2859.
At least 10 calendar days prior to the hearing (or by March 31, 2025), both parties must submit
and exchange any additional written materials they intend to present at the hearing and the name
and email address of each attendee. This information should be provided electronically.
Materials not submitted by this date may be excluded. If you have any questions, please do not
hesitate to contact me.



Sincerely,
Larry White
Presiding Official
cc: Mr. Jason Smith, Vice President Asset Integrity, ONEOK NGL Pipeline, LLC,
jason.a.smith@oneok.com
Mr. Danny Scroggins, Legal Counsel, ONEOK NGL Pipeline, LLC,
danny.scroggins@oneok.com
Mr. Timothy O’Shea, OPS Southwest Region Counsel, PHMSA,
timothy.o’shea@dot.gov
Ms. Kelsey Gagnon, OPS Southwest Region Counsel, PHMSA,
kelsey.gagnon@dot.gov

42024036NOPV_Consent Agreement and Order_06042025_(23-264819)_text.pdf

June 4, 2025
VIA ELECTRONIC MAIL TO: pierce.norton@oneok.com
Pierce Norton
President & Chief Executive Officer
ONEOK NGL Pipeline, LLC
100 West Fifth Street
Tulsa, Oklahoma 74103
CPF No. 4-2024-036-NOPV
Dear Mr. Norton:
Enclosed please find a Consent Order incorporating the terms of the Consent Agreement between
the Pipeline and Hazardous Materials Safety Administration (PHMSA) and ONEOK NGL
Pipeline, LLC, which was executed on May 1, 2025. Service of the Consent Order and Consent
Agreement by electronic mail is deemed effective upon the date of transmission and
acknowledgement of receipt, or as otherwise provided under 49 CFR § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Alan K. Mayberry
Associate Administrator
for Pipeline Safety
Enclosure: Consent Order and Consent Agreement
cc: Brent Theede, Regulatory Compliance Supervisor, brent.theede@oneok.com



CONFIRMATION OF RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
In the Matter of )
ONEOK NGL Pipeline, LLC, ) CPF No. 4-2024-036-NOPV
)
)
)
Respondent. )
____________________________________)
CONSENT ORDER
By letter dated October 22, 2024, pursuant to 49 CFR § 190.207, the Pipeline and Hazardous
Materials Safety Administration (PHMSA), Office of Pipeline Safety (OPS), issued a Notice of
Probable Violation and Proposed Compliance Order (Notice) to ONEOK NGL Pipeline, LLC
(ONEOK or Respondent).
In response to the Notice, Respondent contested one of the alleged violations and the
accompanying proposed compliance order and requested a hearing (Response). ONEOK also
requested to meet informally with PHMSA to discuss the matters raised in its Response.
Respondent and PHMSA (the Parties) subsequently met on February 18, 2025 and March 31,
2025. As a result of those discussions, the Parties have agreed to a Consent Agreement by which
PHMSA makes a finding of violation for one of the Items alleged in the Notice, PHMSA
withdraws one of the Items alleged in the Notice, and Respondent will complete certain
compliance actions.
Accordingly, the Consent Agreement is hereby approved and incorporated by reference into this
Consent Order issued pursuant to § 190.219. ONEOK is hereby ordered to comply with the
terms of the Consent Agreement pursuant to its terms. Pursuant to 49 U.S.C. § 60101, et seq.,
failure to comply with this Consent Order may result in the assessment of civil penalties as set
forth in 49 U.S.C. § 60122 and 49 CFR § 190.223, or in referral to the Attorney General for
appropriate relief in a district court of the United States.
The terms and conditions of this Consent Order are effective upon service in accordance with
49 CFR § 190.5.
______________________ ______________________
Alan K. Mayberry Date Issued
Associate Administrator
for Pipeline Safety



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
In the Matter of )
ONEOK NGL Pipeline, LLC, ) CPF No. 4-2024-036-NOPV
)
)
)
Respondent. )
____________________________________)
CONSENT AGREEMENT
From March 21 through December 27, 2023, a representative of the Pipeline and Hazardous
Materials Safety Administration (PHMSA), Office of Pipeline Safety (OPS), pursuant to Chapter
601 of Title 49, United States Code (U.S.C.), conducted an on-site pipeline safety inspection of
ONEOK NGL Pipeline, LLC’s (ONEOK or Respondent) natural gas liquids (NGL) and liquefied
petroleum gas pipeline facilities in Kansas, Missouri, Iowa, Indiana, and Illinois.
As a result of the inspection, the Director, Southwest Region, OPS (Director), issued to
Respondent, by letter dated October 22, 2024, a Notice of Probable Violation and Proposed
Compliance Order (Notice). In accordance with 49 CFR § 190.207, the Notice proposed finding
that ONEOK committed two violations of 49 CFR Part 195 (Items 1 and 2), and proposed
ordering Respondent to take certain measures to correct the alleged violations.
ONEOK responded to the Notice by letter dated November 21, 2024 (Response). Respondent
contested one of the alleged violations and its proposed compliance order, and requested a
hearing on that item. ONEOK also requested to meet informally with PHMSA to discuss the
matters raised in its Response.
PHMSA and Respondent (the Parties) subsequently met to discuss the issues raised in the
Response. As a result of those discussions and as explained in more detail below, the Parties
have agreed to a Consent Agreement by which PHMSA withdraws Item 1, makes a finding of
violation for Item 2 as alleged in the Notice, and by which Respondent agrees to complete
certain compliance actions.
Having agreed that settlement of this proceeding will avoid further administrative proceedings or
litigation and will serve the public interest by promoting safety and protection of the
environment, pursuant to 49 U.S.C. § 60101, et seq. and 49 CFR Part 190, and upon consent and
agreement, the Parties hereby agree as follows:
I. General Provisions



1. Respondent acknowledges that as the operator of the pipeline facilities subject to
the Notice, Respondent and its referenced pipeline facilities are subject to the jurisdiction of the
Federal pipeline safety laws, 49 U.S.C. § 60101, et seq., and the regulations and administrative
orders issued thereunder. For purposes of this Consent Agreement (Agreement), Respondent
acknowledges that it received proper notice of PHMSA’s action in this proceeding and that the
Notice states claims upon which relief may be granted pursuant to 49 U.S.C. § 60101, et seq.,
and the regulations and orders issued thereunder.
2. After Respondent returns this signed Agreement to PHMSA, the Agency’s
representative will present it to the Associate Administrator for Pipeline Safety, recommending
that the Associate Administrator adopt the terms of this Agreement by issuing an administrative
order (Consent Order) incorporating the terms of this Agreement. The terms of this Agreement
constitute an offer of settlement until accepted by the Associate Administrator. Once accepted,
the Associate Administrator will issue a Consent Order incorporating the terms of this Agreement.
3. Respondent consents to the issuance of the Consent Order, and hereby waives any
further procedural requirements with respect to its issuance. Respondent waives all rights to
contest the adequacy of notice, or the validity of the Consent Order or this Agreement, including
all rights to administrative or judicial hearings or appeals, except for the Dispute Resolution
provisions set forth herein. Respondent agrees to withdraw its request for an administrative
hearing regarding the Notice.
4. This Agreement shall apply to and be binding upon PHMSA and Respondent, its
officers, directors, and employees, and its successors, assigns, or other entities or persons
otherwise bound by law. Respondent agrees to provide a copy of this Agreement and any
incorporated work plans and schedules to all of Respondent’s officers, employees, and agents
whose duties might reasonably include compliance with this Agreement.
5. This Agreement constitutes the final, complete and exclusive agreement and
understanding between the Parties with respect to the settlement embodied in this Agreement.
The Parties acknowledge that there are no representations, agreements or understandings relating
to settlement other than those expressly contained in this Agreement, except that the terms of this
Agreement may be construed by reference to the Notice.
6. Nothing in this Agreement affects or relieves Respondent of its responsibility to
comply with all applicable requirements of the Federal pipeline safety laws, 49 U.S.C. § 60101,
et seq., and the regulations and orders issued thereunder. Nothing in this Agreement alters
PHMSA’s right of access, entry, inspection, and information gathering or PHMSA’s authority to
bring enforcement actions against Respondent pursuant to the Federal pipeline safety laws, the
regulations and orders issued thereunder, or any other provision of Federal or State law.
7. For all transfers of ownership or operating responsibility of Respondent’s pipeline
system referenced herein, Respondent will provide a copy of this Agreement to the prospective
transferee at least 30 days prior to such transfer. Respondent will provide written notice of the
transfer to the Director no later than 60 days after the transfer occurs.



8. This Agreement does not waive or modify any Federal, State, or local laws or
regulations that are applicable to Respondent’s pipeline systems. This Agreement is not a
permit, or a modification of any permit, under any Federal, State, or local laws or regulations.
Respondent remains responsible for achieving and maintaining compliance with all applicable
Federal, State, and local laws, regulations and permits.
9. This Agreement does not create rights in, or grant any cause of action to, any third
party not party to this Agreement. The U.S. Department of Transportation is not liable for any
injuries or damages to persons or property arising from acts or omissions of Respondent or its
officers, employees, or agents carrying out the work required by this Agreement. Respondent
agrees to hold harmless the U.S. Department of Transportation, its officers, employees, agents,
and representatives from any and all causes of action arising from any acts or omissions of
Respondent or its contractors in carrying out any work required by this Agreement.
10. Except as set forth herein, this Agreement does not constitute a finding of
violation of any other federal law or regulation and may not be used in any civil proceeding of
any kind as evidence or proof of any fact, fault or liability, or as evidence of a violation of any
law, rule, regulation, or requirement, except in a proceeding to enforce the provisions of this
Agreement or in future PHMSA enforcement actions.
II. Finding of Violation:
11. Item 2 - 49 CFR § 195.452(h)(1): The Notice alleged that ONEOK failed to take
prompt action to address all anomalous conditions in its pipeline it discovered through its
information analysis in accordance with section 195.452(h)(1). Specifically, the Notice alleged
that ONEOK failed to promptly remediate external corrosion issues (AC related) after it
discovered a leak due to AC stray current induced corrosion and after several inspections
identified AC pipe-to-soil voltages greater than 15 volts over consecutive years on pipeline
segment 11107 (PL107 Morris to Lemont 10 in) of North System. Respondent does not contest
the allegation of violation as alleged in the Notice. As such, PHMSA finds a violation of
49 CFR §195.452(h)(1).
12. Item 2 will be considered by PHMSA as a prior offense in any future PHMSA
enforcement action taken against Respondent.
III. Item Withdrawn:
13. Item 1 - 49 CFR § 195.452(i)(4): With respect to Item 1 of the Notice, the Parties
agree that this item should be withdrawn following further review of ONEOK’s emergency flow
restricting device (EFRD) evaluation process. Because this item is withdrawn, it will not
constitute a finding of violation for any purpose, but Respondent agrees to take the corrective
actions in paragraph 14. The allegation of violation for Item 1 is withdrawn.
IV. Compliance Order:



14. Item 1: The Notice proposed certain compliance order actions to address the non-
compliance alleged in the Notice. Following informal consultation, the Parties agreed to the
following modified actions to be taken by Respondent to improve its procedures. As such,
Respondent agrees to:
a. Amend its procedure, NGL IMP Procedure 71 Revision 4: EFRD Evaluation (Feb. 7,
2023) (EFRD Procedure) to include a technical justification for performing EFRD
scenario analyses on segments in the top 50 percent of baseline risk scores, and to
include periodic reviews of that justification to ensure it remains valid.
b. Amend its EFRD Procedure to explicitly document the decision-making process,
including formal documentation of meetings where a decision is made to install or not
install EFRDs, and to retain associated documentation for the life of the pipeline.
c. Amend its EFRD Procedure to remove, or to clarify the technical basis for, the phrase
“Additional risk which may be incurred by adding EFRDs,” in sections 4.2.5.2 and
4.2.5.3.
d. Submit its updated EFRD Procedure and records supporting the technical justification
referenced in paragraph 14.a. to the Director within 120 days after the Effective Date.
e. Inform the Director whether the changes in paragraphs 14.a. through 14.d. prompted
an analysis and determination to install any new EFRDs, and, if applicable, provide
the associated EFRD installation schedule within 150 days after the Effective Date.
15. Item 2: The Notice proposed certain compliance order actions to address the non-
compliance alleged in the Notice. Respondent did not contest the Proposed Compliance Order.
As such, Respondent agrees to:
a. Provide its AC interference remediation plan to the Director within 30 days after the
Effective Date and complete the remediation and provide associated records of the
remediation to the Director within 120 days after the Effective Date.
V. Enforcement:
16. This Agreement is subject to all enforcement authorities available to PHMSA
under 49 U.S.C. § 60101, et seq., and 49 CFR Part 190, including administrative civil penalties
under 49 U.S.C. § 60122, of up to $272,926 per violation for each day the violation continues and
referral of the case to the Attorney General for judicial enforcement, if PHMSA determines that
Respondent is not complying with the terms of this Agreement in accordance with the
determinations made by the Director, or in accordance with decisions of the Associate
Administrator if resolved pursuant to the Dispute Resolution process herein. The maximum civil
penalty amounts are adjusted annually for inflation. See 49 CFR § 190.223. All work plans and
associated schedules set forth or referenced in Section IV (Compliance Order) are automatically
incorporated into this Agreement and are enforceable in the same manner.
VI. Review and Approval Process:



17. With respect to any submission under Section IV (Compliance Order) of this
Agreement that requires the approval of the Director, the Director may: (a) approve, in whole or
in part, the submission; (b) approve the submission on specified, reasonable conditions; (c)
disapprove, in whole or in part, the submission; or (d) any combination of the foregoing. If the
Director approves, approves in part, or approves with conditions, Respondent will take all
actions as approved by the Director, subject to Respondent’s right to invoke the dispute
resolution procedures with respect to any conditions the Director identifies. If the Director
disapproves all or any portion of the submission, the Director will provide Respondent a written
notice of the deficiencies. Respondent will correct all deficiencies within the time specified by
the Director and resubmit it for approval.
VII. Dispute Resolution:
18. The Director and Respondent will informally attempt to resolve any disputes
arising under this Agreement, including any decision of the Director under the terms of Sections
IV (Compliance Order) and VI (Review and Approval Process). If Respondent and the Director
are unable to informally resolve the dispute within 15 calendar days after the dispute is first
raised, in writing, to the Director, Respondent may submit a written request for a determination
resolving the dispute from the Associate Administrator. Such request must be made in writing
and provided to the Director, counsel for the Southwest Region, and to the Associate
Administrator, no later than 10 calendar days from the 15-day deadline for informal resolution
referenced in this paragraph. Along with its request, Respondent must provide the Associate
Administrator with all information Respondent believes is relevant to the dispute. Decisions of
the Associate Administrator under this paragraph will constitute final agency action. The
existence of a dispute and PHMSA’s consideration of matters placed in dispute will not excuse,
toll, or suspend any term or timeframe for completion of any work to be performed under this
Agreement during the pendency of the dispute resolution process.
VIII. Effective Date:
19. The term “Effective Date,” as used herein, is the date on which the Consent Order
is issued by the Associate Administrator incorporating the terms of this Agreement.
IX. Recordkeeping and Information Disclosure:
20. Unless otherwise required in this Agreement, Respondent agrees to maintain
records demonstrating compliance with all requirements of this Agreement for a period of at
least five (5) years following completion of all work to be performed, unless a longer period of
time is required pursuant to 49 CFR parts 190-199. For any reports, plans, or other deliverables
required to be submitted to PHMSA pursuant to this Agreement, Respondent may assert a claim
of business confidentiality or other protections applicable to the release of information by
PHMSA, covering part or all of the information required to be submitted to PHMSA pursuant to
this Agreement in accordance with 49 CFR Part 7. Respondent must mark the claim of
confidentiality in writing on each page, and include a statement specifying the grounds for each
claim of confidentially. PHMSA determines release of any information submitted pursuant to



this Agreement in accordance with 49 CFR Part 7, the Freedom of Information Act, 5 U.S.C. §
552, DOT and PHMSA policies, and other applicable regulations and Executive Orders.
X. Modification:
21. The terms of this Agreement may be modified by mutual agreement of the Parties.
Such modifications must be in writing and signed by both parties.
XI. Termination:
22. This Agreement will remain in effect until the Compliance Order in Section IV is
satisfied, as determined by the Director. The Agreement shall not terminate until the Director
confirms, in writing, that the Agreement is terminated in accordance with this paragraph.
Nothing in this Agreement prevents Respondent from completing any of the obligations earlier
than the deadlines provided for in this Agreement.
XII. Ratification:
23. The Parties’ undersigned representatives certify that they are fully authorized to
enter into the terms and conditions of this Agreement and to execute and legally bind such party
to this document.
24. The Parties hereby agree to all findings, conditions, and terms of this Agreement.
[Signature Lines on Following Page]



For ONEOK NGL Pipeline, LLC:
___________________________________
Charles Misak, Director – Asset Integrity & Engineering, Pipeline Safety Compliance
________________________
Date
For PHMSA:
_______________________________________
Bryan Lethcoe, Director, Southwest Region, Office of Pipeline Safety
________________________
Date

42024036NOPV_PHC Hearing Rescheduled_03182025_(23-264819)_text.pdf

Date: March 18, 2025
From: Joseph St. Peter
To: File
Re: Continuance of Informal Hearing in CPF No. 4-2024-036-NOPV (ONEOK NGL Pipeline,
LLC)
By electronic mail on March 18, 2025, Timothy O’Shea, Counsel for Southwest Region,
provided a joint status update indicating that the parties are presently engaged in settlement
discussions to resolve the issues raised in the Notice of Probable Violation. The parties therefore
requested the scheduled April 10, 2025, hearing date be continued to the week of May 12, 2025,
or later. The request is granted, and the informal hearing in this case will be held via on
Thursday May 15, 2025, at 9:00 a.m. Central Daylight Time. Pre-hearing submissions under 49
CFR § 190.211(d) are due no later than May 5, 2025.
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