# PANHANDLE EASTERN PIPELINE CO — Warning Letter

**Citation:** CPF 320101008W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2010-12-29

CLOSED warning letter citing 192.199(e), 192.203(b)(9), 192.735(a), 192.751(a).

## Document text

Warning Letter involving PANHANDLE EASTERN PIPELINE CO. PHMSA's enforcement data identifies the cited regulations as 192.199(e),  192.203(b)(9),  192.735(a),  192.751(a). The case was opened on 2010-12-29 and is reported as closed as of 2010-12-29. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

320101008W_Warning Letter_12292010.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320101008W/320101008W_Warning%20Letter_12292010.pdf

320101008W_Warning Letter_12292010_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320101008W/320101008W_Warning%20Letter_12292010_text.pdf

320101008W_Warning Letter_12292010_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
December 29, 2010
Mr. Eric Amundsen
V.P. Technical Services
Panhandle Eastern Pipeline Company
5444 Westheimer Road
Houston, Texas 77056
CPF 3-2010-1008W
Dear Mr. Amundsen:
On several dates in 2010 from May through November, a representative of the Pipeline and
Hazardous Materials Safety Administration (PHMSA) pursuant to Chapter 601 of 49
United States Code inspected your Glenarm, Centralia, Edgerton, Pleasant Hill, Zionsville,
Houstonia, Tuscola, and Montezuma units.
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 violation(s) are:
1. §192.751 Prevention of accidental ignition.
Each operator shall take steps to minimize the danger of accidental ignition of
gas in any structure or area where the presence of gas constitutes a hazard of
fire or explosion, including the following:
(a) When a hazardous amount of gas is being vented into open air, each
potential source of ignition must be removed from the area and a fire
extinguisher must be provided.



Panhandle Eastern Pipeline Co. (PEPL) did not take steps to minimize the danger
of accidental ignition at their A. P. Green delivery point. During the field checks,
part of the Centralia, Missouri, unit, incorrect wiring to a regulator heater was
observed inside the regulator shed at the A. P. Green Delivery point. PEPL
typically has explosion proof plugs connecting the heaters inside the regulator
sheds, but this location did not. Without an explosion proof plug, this wiring is a
potential ignition source.
2. §192.203 Instrument, control, and sampling pipe and components.
(b) Materials and design. All materials employed for pipe and components
must be designed to meet the particular conditions of service and the
following:
(9) Each control line must be protected from anticipated causes of damage
and must be designed and installed to prevent damage to any one control line
from making both the regulator and the over-pressure protective device
inoperative.
PEPL did not design and construct their delivery point at the Peoria Lateral 3 Gate
to ensure that damage to one control line would not make the other over pressure
device inoperative. During the field checks at the Peoria Lateral 3 Gate in the
Glenarm, Illinois, unit, two regulator sense lines were found to be connected to the
same downstream tap. 192.203(b) (9) requires that control lines be installed so that
damage to one line does not make the other over-pressure device inoperative.
3. §192.735 Compressor stations: Storage of combustible materials.
(a) Flammable or combustible materials in quantities beyond those required
for everyday use, or other than those normally used in compressor buildings,
must be stored a safe distance from the compressor building.
PEPL was storing combustible materials beyond those required for everyday use in
two compressor station buildings. Combustibles in the form of cardboard boxes
and plywood were found in the compressor station engine rooms during the field
checks at the Glenarm, Illinois, and Centralia, Missouri, compressor stations.
2



4. §192.199 Requirements for design of pressure relief and limiting devices.
Except for rupture discs, each pressure relief or pressure limiting device must:
(e) Have discharge stacks, vents, or outlet ports designed to prevent
accumulation of water, ice, or snow, located where gas can be discharged into
the atmosphere without undue hazard;
PEPL did not have a discharge vent designed to prevent accumulation of ice, water
or snow at their Quincy High Pressure delivery point. At the Pleasant Hill, Illinois,
unit, a relief valve rain cap at the Quincy High Pressure delivery was damaged and
not preventing accumulation of ice, water or snow.
Under 49 United States Code, § 60122, you are subject to a civil penalty not to
exceed $100,000 for each violation for each day the violation persists up to a
maximum of $1,000,000 for any 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(s) identified in this
letter. Failure to do so will result in PEPL 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 3-2010-1008W. 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,
David Barrett
Director, Central Region
Pipeline and Hazardous Materials Safety Administration
3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320101008W>
- Source ID: `phmsa-enforcement`
- SHA-256: `a87a788fdc7796509739e416a159078cb21e7b6db3e0c1859b0ae249ccbe0613`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-24T21:05:17.215Z
- Document slug: `phmsa-enforcement-320101008w`

### Source metadata

```json
{
  "cpf": "320101008W",
  "operator": "PANHANDLE EASTERN PIPELINE CO",
  "region": "Central",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.199(e)",
    "192.203(b)(9)",
    "192.735(a)",
    "192.751(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
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      "bytes": 238834,
      "category": "agency_document"
    },
    {
      "name": "320101008W_Warning Letter_12292010_text.pdf",
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      "bytes": 21768,
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  ],
  "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": "PANHANDLE EASTERN PIPELINE CO"
}
```
