# NST EXPRESS LLC — Notice of Amendment

- **operation:** document
- **citation:** CPF 32022054NOA
- **title:** NST EXPRESS LLC — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2022-09-07
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 195.402(c)(3).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-32022054noa.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-32022054noa.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-32022054noa
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/32022054NOA
**body:**

Notice of Amendment involving NST EXPRESS LLC. PHMSA's enforcement data identifies the cited regulation as 195.402(c)(3). The case was opened on 2022-09-07 and is reported as closed as of 2023-03-07. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

32022054NOA_Closure Letter_03072023_(21-209703).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022054NOA/32022054NOA_Closure%20Letter_03072023_(21-209703).pdf

32022054NOA_Closure Letter_03072023_(21-209703)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022054NOA/32022054NOA_Closure%20Letter_03072023_(21-209703)_text.pdf

32022054NOA_Notice of Amendment_09072022_(21-209703).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022054NOA/32022054NOA_Notice%20of%20Amendment_09072022_(21-209703).pdf

32022054NOA_Notice of Amendment_09072022_(21-209703)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022054NOA/32022054NOA_Notice%20of%20Amendment_09072022_(21-209703)_text.pdf

32022054NOA_Operator Response to Notice_10052022_(21-209703).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022054NOA/32022054NOA_Operator%20Response%20to%20Notice_10052022_(21-209703).pdf

32022054NOA_Closure Letter_03072023_(21-209703)_text.pdf

VIA ELECTRONIC MAIL TO: troby@bayoumidstream.com; sheimel@bayoumidstream.com;
snordgran@bayoumidstream.com
March 7, 2023
Travis Roby
Chief Executive Officer
Bayou Midstream/NST Express, LLC
820 Gessner RD 1450
Houston, Texas 77024
RE: CPF 3-2022-054-NOA
Dear Mr. Roby:
From August 30, 2021 through October 22, 2021, a representative of the Pipeline and Hazardous
Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code,
inspected Northstar Express, LLC’s (NST) Operations and Maintenance (O&M) manual of procedures,
Operator Qualification (OQ) program, and the Integrity Management Plan (IMP) in Fairview, North
Dakota and The Woodlands, Texas. As a result of the inspection, NST was issued a Notice of
Amendment on September 7, 2022, which proposed amendment of your procedures.
NST submitted its amended procedures on October 5, 2022 and February 24, 2023. My staff has
reviewed the amended procedures, and it appears that the inadequacies outlined in the Notice of
Amendment have been corrected.
This letter is to inform you no further action is necessary and this case is now closed. Thank you for
your cooperation.
Sincerely,
Gregory A. Ochs
Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: Stephen Heimel (sheimel@bayoumidstream.com)
Spencer Nordgran (snordgran@bayoumidstream.com)

32022054NOA_Notice of Amendment_09072022_(21-209703)_text.pdf

NOTICE OF AMENDMENT
VIA ELECTRONIC MAIL TO: troby@bayoumidstream.com; tnellermoe@bayoumidstream.com
September 7, 2022
Travis Roby
Chief Executive Officer
Bayou Midstream / NST Express, LLC
820 Gessner RD 1450
Houston, Texas 77024
CPF 3-2022-054-NOA
Dear Mr. Roby:
From August 30, 2021 through October 22, 2021, a representative of the Pipeline and Hazardous
Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code,
inspected Northstar Express, LLC’s (NST) Operations and Maintenance (O&M) manual of procedures,
Operator Qualification (OQ) program, and the Integrity Management Plan (IMP) in Fairview, North
Dakota and The Woodlands, Texas. On the basis of the inspection, PHMSA has identified the
apparent inadequacies found within Northstar Express, LLC’s plans and/or procedures, as described
below:
1. § 195.402 Procedural manual for operations, maintenance, and emergencies.
(a) . . . .
(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:
(1) . . . .
(3) Operating, maintaining, and repairing the pipeline system in accordance with each of
the requirements of this subpart and subpart H of this part.
NST’s procedures were inadequate to ensure safety when excavating around its pipelines.
NST’s procedures in its O&M Section 8 – Pipeline Repairs, and Section 16 – Damage
Prevention were reviewed during the inspection and found to lack a defined exclusion zone for
heavy equipment excavating around an active pipeline. NST’s excavation procedures must be
revised to include guidelines for hand digging in the area directly over or beside the pipeline
and for preventing excavation equipment from striking the pipeline.



2. § 195.402 Procedural manual for operations, maintenance, and emergencies.
(a) . . . .
(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:
(1) . . . .
(3) Operating, maintaining, and repairing the pipeline system in accordance with each of
the requirements of this subpart and subpart H of this part.
NSTs O&M procedures for corrosion control of breakout tanks were inadequate because they
did not follow the requirements of § 195.565 to address how corrosion will be controlled on
steel breakout tanks installed on concrete pads. Operators must follow Section 5.3.3.3 of
ANSI/API RP 651 (2007) which states “care should be observed with tanks on concrete pads
since cathodic protection most likely will not reduce any corrosion that might occur.
” RP 651
does not make the installation of cathodic protection (CP) optional, rather it indicates that
operators must take additional steps beyond CP.
In accordance with API RP 651, NST procedures must be revised to describe how corrosion
will be controlled and monitored for tanks on concrete pads. Additionally, if CP is not installed
on a tank, the procedures must prescribe how additional steps in protecting the tank from
corrosion are equivalent or superior to the installation of CP.
3. § 195.402 Procedural manual for operations, maintenance, and emergencies.
(a) . . . .
(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:
(1) . . . .
(3) Operating, maintaining, and repairing the pipeline system in accordance with each of
the requirements of this subpart and subpart H of this part.
NST’s procedures for monitoring cathodic protection (CP) levels on breakout tanks with a
secondary containment liner are inadequate because they do not provide detail on the use of
permanent reference cells. NST’s corrosion procedures must be revised to include detail in
describing how to monitor CP levels by reading from the leads connected to permanent
reference cells installed on tanks.
4. § 195.402 Procedural manual for operations, maintenance, and emergencies.
(a) . . . .
(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:
(1) . . . .
(3) Operating, maintaining, and repairing the pipeline system in accordance with each of
the requirements of this subpart and subpart H of this part.



NST’s procedures for controlling atmospheric corrosion in accordance with § 195.583 were
inadequate because they lacked detail in defining detrimental corrosion. Specifically, the
procedures failed to differentiate between a light surface oxide and corrosion resulting in
pitting or metal loss that is damaging to the pipeline. Additionally, the procedures lacked
detailed guidance on how to properly repair damaged coating at the soil transition.
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 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).
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 60 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 that Northstar Express, LLC, maintain documentation of the safety improvement costs
associated with fulfilling this Notice of Amendment (preparation/revision of plans, procedures) and
submit the total to Gregory Ochs, Director, Central Region, Pipeline and Hazardous Materials Safety
Administration. In correspondence concerning this matter, please refer to CPF 3-2022-054-NOA and,
for each document you submit, please provide a copy in electronic format whenever possible.
Sincerely,
Gregory A. Ochs
Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
cc: Travis Nellermoe, Area Operations Manager, Bayou Midstream Bakken,
tnellermoe@bayoumidstream.com
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