# U.S. DOT/PHMSA - Letter of Decision

**Citation:** 0900006480eb58c1  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

PHMSA’s letter notifies TCPL that PHMSA is denying the special permit application. The denial is based on TCPL’s compliance history with existing special permits, specifically "failure to perform weekly aerial patrols and quarterly ground patrols as required by the special permit conditions in the existing special permit (PHMSA-RSPA-2003-15733)" issued March 4, 2004. The letter advises that for the segment identified in the enclosed Special Permit Analysis and Findings document, TCPL "must complete all pipe replacements, hydrostatic tests, or pressure reductions required to meet the MAOP requirements of § 192.611 by May 31,2012." The letter explains that petition for reconsideration may be filed to the Associate Administrator within 20 calendar days and provides PHMSA contact names and phone numbers for regulatory and technical matters. The enclosure referenced is the Special Permit Anal

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous Materials
Safety Administration
1200 New Jersey Ave., SE
Washington, DC 20590
JUN .2 720ft
Mr. David Chittick
Director, Pipeline Engineering
TransCanada Pipelines Limited
450 - 1st Street, S.W.
Calgary, Alberta, Canada T2P 5Hl
Docket No. PHMSA-2010-0192
Dear Mr. Chittick:
On June 24, 2010, TransCanada Pipelines Limited (TCPL) operator of the ANR Pipeline
Company (ANR) wrote to the Pipeline and Hazardous Materials Safety Administration
(PHMSA) requesting a special permit to waive compliance from PHMSA's pipeline safety
regulation in 49 CFR § 192.611, for one (1) segment of the ANR natural gas transmission
pipeline system located in St. Martin Parish, Louisiana. The regulation requires confirmation or
revision of the maximum allowable operating pressure (MAOP) of a pipeline segment where the
class location has changed.
PHMSA is denying your June 24, 2010, special permit application. PHMSA's denial is based on
TGPL's compliance history, as an operator, with existing special permits. Specifically, TGPL's
failure to perform weekly aerial patrols and quarterly ground patrols as required by the special
permit conditions in the existing special permit (PHMSA-RSPA-2003-15733) that was issued to
PNGTS Pipeline Company on March 4,2004. For additional information concerning PHMSA's
review of your application and the basis for our decision, please see the enclosed Special Permit
Analysis and Findings document. This and all other pertinent documents are available for
review in Docket No. PHMSA-201O-0192 in the Federal Docket Management System (FDMS)
located on the internet at www.Regulations.gov.
Pursuant to § 190.341 (i), reconsideration of this decision may be sought by petition to the
Associate Administrator. Petitions must be received by PHMSA within 20 calendar days of the
notice of the denial and must contain a brief statement of the issue and an explanation of why the
petitioner believes the decision is not in the public interest. The Associate Administrator may
grant or deny, in whole or in part, any petition for reconsideration without further proceedings.
For the special permit application segment identified in the Special Permit Analysis and Findings
document, TCPL must complete all pipe replacements, hydrostatic tests, or pressure reductions
required to meet the MAOP requirements of § 192.611 by May 31,2012.

<<<PAGE 2>>>

Page 2
Mr. David Chittick JUN .2 7 2011
Docket No. PHMSA-2010-0192
My staff would be pleased to discuss this matter or any other regulatory matter with you.
John Gale, Director of Standards and Rulemaking, 202-366-0434, may be contacted on regulatory
matters and Jeff Gilliam, Director of Engineering and Research, 202-366-0568, may be contacted on
technical matters specific to this special permit application.
Jeffrey D. Wiese
Associate Administrator for Pipeline Safety
Enclosure: Special Permit Analysis and Findings

## Provenance

- Official: Yes
- Source: <https://downloads.regulations.gov/PHMSA-2010-0192-0006/attachment_1.pdf>
- Source ID: `regulations-gov`
- SHA-256: `f900cee72727df02c69920f8078760be4ffbf6354e242063660e5fac90743437`
- Retrieved: 2026-08-20T02:22:46.679Z
- Exported: 2026-08-24T13:24:46.792Z
- Document slug: `regulations-gov-attachment-0900006480eb58c1`

### Source metadata

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  "ingestionDecision": "ingest",
  "decisionBasis": [
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    "organization:U.S. DOT/PHMSA/Pipeline Safety",
    "title:U.S. DOT/PHMSA - Letter of Decision"
  ],
  "summaryEligibility": "eligible",
  "jurisdiction": "US"
}
```
