# MARATHON PIPE LINE LLC — Warning Letter

- **operation:** document
- **citation:** CPF 320195018W
- **title:** MARATHON PIPE LINE LLC — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2019-09-27
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.402(a), 195.428(a), 195.452(i)(4).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-320195018w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/320195018W
**body:**

Warning Letter involving MARATHON PIPE LINE LLC. PHMSA's enforcement data identifies the cited regulations as 195.402(a),  195.428(a),  195.452(i)(4). The case was opened on 2019-09-27 and is reported as closed as of 2019-09-27. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

320195018W_Warning Letter_09272019.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320195018W/320195018W_Warning%20Letter_09272019.pdf

320195018W_Warning Letter_09272019_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320195018W/320195018W_Warning%20Letter_09272019_text.pdf

320195018W_Warning Letter_09272019_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
September 27, 2019
Shawn M. Lyon
President
Marathon Pipe Line LLC
539 South Main Street
Findlay, OH 45840
CPF 3-2019-5018W
Dear Mr. Lyon:
Between March 13th and September 27th, 2018 representatives of the Pipeline and Hazardous
Materials Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code
(U.S.C.) inspected your Midwest Crude Pipeline Systems in Illinois, Indiana, Michigan, Ohio
and Kentucky.
As a result of the inspection, it is alleged that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items
inspected and the probable violations are:



1. §195.402 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 ensure 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.
§195.428 Overpressure safety devices and overfill protection systems
(a) Except as provided in paragraph (b) of this section, each operator shall, at
intervals not exceeding 15 months, but at least once each calendar year, or in the
case of pipelines used to carry highly volatile liquids, at intervals not to exceed 7½
months, but at least twice each calendar year, inspect and test each pressure
limiting device, relief valve, pressure regulator, or other item of pressure control
equipment to determine that it is functioning properly, is in good mechanical
condition, and is adequate from the standpoint of capacity and reliability of
operation for the service in which it is used.
Marathon Pipe Line LLC (Marathon) failed to follow the Major Pressure Relief Valve
DOT Inspection Task List procedure (MPL-MNT-00966-PRS) in its Operations and
Maintenance manual which requires “documenting all measurements and settings on
the Major Relief and Pressure Regulator Valve Inspection Form (PLMAJR) or in
SAP.” While Marathon records the “as left” settings of pressure relief valves, it does
not always record the “as found” settings when testing and inspecting pressure relief
devices. Recording the “as found” information during regular inspections is necessary
so that the operator can assess whether a set point is drifting after it has been
calibrated. Drifting can result in the device having an improper set point, which could
cause a pipeline to fail during an overpressure event. Therefore, developing a track
record of the devices’ performance helps to assure reliable equipment operation.
2



2. §195.452 Pipeline integrity management in high consequence areas.
(a) . . .
(i) What preventive and mitigative measures must an operator take to protect the
high consequence area?—
(1) . . .
(4) Emergency Flow Restricting Devices (EFRD). If an operator determines that
an EFRD is needed on a pipeline segment to protect a high consequence area in
the event of a hazardous liquid pipeline release, an operator must install the
EFRD. In making this determination, an operator must, at least, consider the
following factors - the swiftness of leak detection and pipeline shutdown
capabilities, the type of commodity carried, the rate of potential leakage, the
volume that can be released, topography or pipeline profile, the potential for
ignition, proximity to power sources, location of nearest response personnel,
specific terrain between the pipeline segment and the high consequence area, and
benefits expected by reducing the spill size.
At the time of the inspection, EFRD studies were completed for all in scope assets
with the exception of four segments. Those four pipeline segments included Patoka-
Martinsville 20”, Patoka-Robinson 20”, Roxana-Patoka 20-12” and Samaria-Detroit.
Marathon has since advised PHMSA in February of 2019 that EFRD studies have been
scheduled for the four segments with a completion date of 2019 for the first segments
and a completion date of 2020 for the fourth segment.
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to
exceed $213,268 per violation per day the violation persists, up to a maximum of $2,132,679
for a related series of violations. 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
Marathon Pipe Line LLC being subject to additional enforcement action.
No reply to this letter is required. If you choose to reply, in your correspondence please refer
to 3-2019-5018W. 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
3



you believe the redacted information qualifies for confidential treatment under 5 U.S.C.
552(b).
Sincerely,
Allan B. Beshore, P.E.
Director, Central Region
Pipeline and Hazardous Materials Safety Administration
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