# MIDWAY SUNSET COGENERATION CO — Warning Letter

**Citation:** CPF 520080015W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2008-06-06

CLOSED warning letter citing 192.707.

## Document text

Warning Letter involving MIDWAY SUNSET COGENERATION CO. PHMSA's enforcement data identifies the cited regulation as 192.707. The case was opened on 2008-06-06 and is reported as closed as of 2008-06-06. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520080015W_operator response_06252008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520080015W/520080015W_operator%20response_06252008.pdf

520080015W_Warning Letter_06062008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520080015W/520080015W_Warning%20Letter_06062008.pdf

520080015W_Warning Letter_06062008.pdf

U.S. Department
of Transportation
Pipeline and
Hazardous Materials Safety
Administration
12300 W. Dakota Ave.. Suite 11 0
Lakewood. CO 80228
WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REOUESTED
June 6,2008
Mr. Greg Jans
Plant Manager
Midway Sunset Cogeneration Company
P.O. Box 457
3466 West Crocker Springs Road
Fellows, CA 93224-0457
CPF 5-2008-0015W
Dear Mr. Jans:
From February 19 to 21, 2008, a representative of the Pipeline and Hazardous Materials
Safety Administration, pursuant to Chapter 601 of 49 United States Code, conducted an
onsite inspection of your pipeline facilities and records in Fellows, CA.
As a result of the inspection, it appears that you have committed probable violation as noted
below of pipeline safety regulations, Title 49, CFR, Part 192. The item inspected and the
probable violation is:
1. 5 192.707 Line markers for mains and transmission lines.
d) Marker warning. The following must be written legibly on a background of
sharply contrasting color on each line marker:
(1) The word "Warning," "Caution," or "Danger" followed by the words "Gas (or
name of gas transported) Pipeline" all of which, except for markers in heavily
developed urban areas, must be in letters at least 1 inch (25 millimeters) high
withll4inch (6.4 millimeters) stroke.



(2) The name of the operator and the telephone number (including area code)
where the operator can be reached at all times.
The letters "Gas Pipeline" were not at least one inch high on many line markers as
requ.ired by the regulation. They were about 5/8" high.
Under 49 United States Code, 5 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 items identified in this letter.
Failure to do so will result in Midway Sunset Cogeneration Company 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 5-2008-0015W. 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).
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 P. Nguyen (Activity #I21 138)

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520080015W>
- Source ID: `phmsa-enforcement`
- SHA-256: `c98783bb1da78a15b172f1015d6e5e50ef9cce214d4e0c14c68deeae976f2e00`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T18:49:08.428Z
- Document slug: `phmsa-enforcement-520080015w`

### Source metadata

```json
{
  "cpf": "520080015W",
  "operator": "MIDWAY SUNSET COGENERATION CO",
  "region": "Western",
  "pipelineType": "GAS INTRASTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.707"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
  "attachments": [
    {
      "name": "520080015W_operator response_06252008.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520080015W/520080015W_operator%20response_06252008.pdf",
      "bytes": 112617,
      "category": "party_submission"
    },
    {
      "name": "520080015W_Warning Letter_06062008.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520080015W/520080015W_Warning%20Letter_06062008.pdf",
      "bytes": 59606,
      "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": "MIDWAY SUNSET COGENERATION CO"
}
```
