# SUNOCO PIPELINE L.P. — Warning Letter

- **operation:** document
- **citation:** CPF 32021074WL
- **title:** SUNOCO PIPELINE L.P. — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2021-09-01
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.452(f)(3), 195.583(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-32021074wl.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-32021074wl.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-32021074wl
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/32021074WL
**body:**

Warning Letter involving SUNOCO PIPELINE L.P.. PHMSA's enforcement data identifies the cited regulations as 195.452(f)(3),  195.583(a). The case was opened on 2021-09-01 and is reported as closed as of 2021-09-01. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

32021074WL_Warning Letter_09012021_(20-172129).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32021074WL/32021074WL_Warning%20Letter_09012021_(20-172129).pdf

32021074WL_Warning Letter_09012021_(20-172129)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32021074WL/32021074WL_Warning%20Letter_09012021_(20-172129)_text.pdf

32021074WL_Warning Letter_09012021_(20-172129)_text.pdf

WARNING LETTER
VIA ELECTRONIC MAIL TO: : Matthew.Ramsey@energytransfer.com;
Gregory.Mcilwain@energytransfer.com; Eric.Amundsen@energytransfer.com;
Todd.Nardozzi@energytransfer.com
September 1, 2021
Matt Ramsey
Chief Operating Officer
Energy Transfer
8111 Westchester
Dallas, TX 75225
CPF 3-2021-074-WL
Dear Mr. Ramsey:
From February 24th, 2020 to February 25th , 2021 a representative of the Pipeline and Hazardous
Materials Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code
(U.S.C.) inspected your Sunoco Pipeline L.P. (Sunoco’s) Mariner East 1 (ME1) Pipeline from
Pittsburgh to Philadelphia, Pennsylvania.
As a result of the inspection, it is alleged that Sunoco has committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items inspected
and the probable violations are:
1. § 195.452 Pipeline integrity management in high consequence areas.
(f) What are the elements of an integrity management program? An integrity
management program begins with the initial framework. An operator must
continually change the program to reflect operating experience, conclusions drawn
from results of the integrity assessments, and other maintenance and surveillance
data, and evaluation of consequences of a failure on the high consequence area. An
operator must include, at minimum, each of the following elements in its written
integrity management program:



2
(1)…
(3) An analysis that integrates all available information about the integrity of the
entire pipeline and the consequences of a failure (see paragraph (g) of this section)
Sunoco failed to consider geohazards in its information analysis of pipeline integrity and the
consequences of a failure. Specific geohazards like landslides, subsidence from mines and other
hazards associated with mountainous terrains through which sections of the pipeline traverses
were not considered in the integrity analysis.
Since the inspection, Sunoco has added a geotechnical engineer to the staff, drafted and
implemented additional Engineering Standards and adjusted SOPs to more clearly describe how
to assess and address geohazards during construction as well as for ongoing operations.
Engineering Standards Implemented in 2020:
HL2.0202 Design Guidelines for Geotechnical Investigations
HL2.0203 Geohazard Evaluations for Pipeline Projects
SOPs with components of ROW Inspection for possible geohazard conditions:
HLA.20 Field Response to Natural Hazards & Potential Disasters
HLI.21 Inspection of ROW Crossings under Navigable Waters, Post Extreme Weather and
Natural Disasters
HLI.24 Management of Depth of Cover and Evaluation HLI.29 Right of Way Maintenance.
The Risk Model used in conjunction with the IMP is being updated to be more quantitative. As
the related data is collected from the updated SOPs, it will begin to be integrated in with the risk
model.
2. §195.583 What must I do to monitor atmospheric corrosion control?
(a) You must inspect each pipeline or portion of pipeline that is exposed to the
atmosphere for evidence of atmospheric corrosion, as follows:
If the pipeline is located: Then the frequency of inspection is:
Onshore At least once every 3 calendar years, but with intervals not
exceeding 39 months.
Offshore At least once each calendar year, but with intervals not
exceeding 15 months.
Sunoco failed to perform up close inspections for atmospheric corrosion of piping installed on
elevated support racks inside the Marcus Hook facility and the pipe bridge across 10th
avenue. Inspections are performed visually from the ground surface approximately 20-25 feet
under the support racks which preludes top side or close visual inspection of the pipe and hold
downs. ILI inspection results may supplement atmospheric corrosion inspections; however, the



3
atmospheric corrosion check is a stand-alone requirement. In addition, ILI tools are unlikely to
find atmospheric corrosion at flanges, fittings, side taps, sensing lines etc.
Currently, in the event Sunoco personnel detect that there is visual evidence of coating
deterioration, additional measures would be taken to further assess the elevated parts of the line.
Safe work methods to further evaluate the elevated pipe support locations may include but are
not limited to use of aerial man-lift, scaffolding, and possibly remote imaging via drone or pole-
mounted cameras. Sunoco will evaluate whether better inspection methods can be implemented.
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to exceed
$218,647 per violation per day the violation persists, up to a maximum of $2,186,465 for a
related series of violations. For violation occurring on or after November 27, 2018 and before
July 31, 2019, the maximum penalty may not exceed $213,268 per violation per day, with a
maximum penalty not to exceed $2,132,679. For violation occurring on or after November 2,
2015 and before November 27, 2018, the maximum penalty may not exceed $209,002 per
violation per day, with a maximum penalty not to exceed $2,090,022. For violations occurring
prior to November 2, 2015, the maximum penalty may not exceed $200,000 per violation per
day, with a maximum penalty not to exceed $2,000,000 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
Sunoco Pipeline 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 3-2021-074-WL. 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,
Gregory Ochs
Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: Gregory Mcilwain, Senior VP Liquids Operations, Gregory.Mcilwain@energytransfer.com
Eric Amundsen, Senior VP Gas Operations, Eric.Amundsen@energytransfer.com
Todd Nardozzi, Director Regulatory Compliance, todd.nardozzi@energytransfer.com
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