# MARATHON PIPE LINE LLC — Warning Letter

**Citation:** CPF 120176005W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2017-06-06

CLOSED warning letter citing 195.202.

## Document text

Warning Letter involving MARATHON PIPE LINE LLC. PHMSA's enforcement data identifies the cited regulation as 195.202. The case was opened on 2017-06-06 and is reported as closed as of 2017-06-06. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120176005W_Warning Letter_06062017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120176005W/120176005W_Warning%20Letter_06062017.pdf

120176005W_Warning Letter_06062017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120176005W/120176005W_Warning%20Letter_06062017_text.pdf

120176005W_Warning Letter_06062017_text.pdf

WARNING LETTER
OVERNIGHT EXPRESS DELIVERY
June 6, 2017
Timothy Aydt, President
Marathon Pipe Line LLC
539 South Main Street
Findlay, OH 45840
CPF 1-2017-6005W
Dear Mr. Aydt:
On September 20, 2016; a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), Office of Pipeline Safety (OPS), pursuant to Chapter 601 of 49 United
States Code inspected Marathon Pipe Line LLC (Marathon) Harpster – Lima 12” Pipeline
construction project and coating operations at Dura-Bond coating mill in Duquesne, Pennsylvania.
As a result of the inspection, it appears that you have committed probable violations of the Pipeline
Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the probable
violations are:
1. §195.202 Compliance with specifications or standards.
Each pipeline system must be constructed in accordance with comprehensive written
specifications or standards that are consistent with the requirements of this part.
Marathon failed to store pipe at the Dura-Bond coating mill according to its written specifications
for the handling, shipping, receiving, reporting, and storage of pipe.
Marathon’s specification Pipe Line Specification for the Handling, Shipping, Receiving,
Reporting, and Storage of Pipe - Section 8.6, Rev. 1 dated August 16, 2016 states, “The number
of tiers of pipe to be stacked shall be limited to prevent deformation or other damage to the pipe
or its coating due to the weight of the pipe. See attached pipe stacking typicals.” Appendix A of
the specification requires 12” pipe to be stacked a maximum of seven rows high.



CPF 1-2017-6005W
During the inspection, the PHMSA inspector noted 12-inch diameter uncoated pipe that was
stacked nine rows high and coated pipe that was stacked eight rows high. Pipe at the Dura-Bond
coating mill was therefore stacked higher than permitted, per Marathon’s specification.
As of April 27, 2017, under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil
penalty not to exceed $209,002 per violation per day the violation persists up to a maximum of
$2,090,022 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 item identified in this
letter. Failure to do so will result in Marathon being subject to additional enforcement action.
No reply to this letter is required. If you choose to reply, please submit all correspondence to
Robert Burrough, Acting Director, PHMSA Eastern Region, 820 Bear Tavern Road, Suite 103,
West Trenton, NJ 08628. Please refer to CPF 1- 2017-6005W on each document you submit, and
whenever possible provide a signed PDF copy in electronic format. Smaller files may be emailed
to robert.burrough@dot.gov. Larger files should be sent on a CD accompanied by the original
paper copy to the Eastern Region Office.
Please 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,
Robert Burrough
Acting Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
120176005W_Warning Letter_06062017_text Page 2 of 2

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120176005W>
- Source ID: `phmsa-enforcement`
- SHA-256: `a280f8504bb4d024b75768a9c6f631a134fb641a108b00d699d9273d7a7b9828`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T23:16:11.379Z
- Document slug: `phmsa-enforcement-120176005w`

### Source metadata

```json
{
  "cpf": "120176005W",
  "operator": "MARATHON PIPE LINE LLC",
  "region": "Eastern",
  "pipelineType": "INTRASTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.202"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
  "attachments": [
    {
      "name": "120176005W_Warning Letter_06062017.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120176005W/120176005W_Warning%20Letter_06062017.pdf",
      "bytes": 1255199,
      "category": "agency_document"
    },
    {
      "name": "120176005W_Warning Letter_06062017_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120176005W/120176005W_Warning%20Letter_06062017_text.pdf",
      "bytes": 102407,
      "category": "agency_document"
    }
  ],
  "extractedAgencyDocumentCount": 1,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "MARATHON PIPE LINE LLC"
}
```
