# ALGONQUIN GAS TRANSMISSION, L.L.C. (SPECTRA ENERGY PARTNERS, LP) — Warning Letter

**Citation:** CPF 120101005W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2010-10-18

CLOSED warning letter citing 192.709(c).

## Document text

Warning Letter involving ALGONQUIN GAS TRANSMISSION, L.L.C. (SPECTRA ENERGY PARTNERS, LP). PHMSA's enforcement data identifies the cited regulation as 192.709(c). The case was opened on 2010-10-18 and is reported as closed as of 2010-10-18. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120101005W_Warning Letter_10182010.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120101005W/120101005W_Warning%20Letter_10182010.pdf

120101005W_Warning Letter_10182010_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120101005W/120101005W_Warning%20Letter_10182010_text.pdf

120101005W_Warning Letter_10182010_text.pdf

U.S. Department 820 Bear Tavern Road, Suite 103
Of Transportation West Trenton, NJ 08628
Pipeline and 609.989.2171
Hazardous Materials
Safety Administration
WARNING LETTER
UPS OVERNIGHT DELIVERY
October 18, 2010
Mr. Thomas Wooden
Northern Division Manager
Spectra Energy Corporation
5400 Westheimer Court
Houston, TX 77056
CPF 1-2010-1005W
Dear Mr. Wooden:
On June 22, 2009, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected your
pipeline facilities in Westwood, Massachusetts.
As a result of the inspection, it appears that you have committed a probable violation of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the
probable violation(s) are:
1. §192.709 Transmission lines: Record keeping.
(c) A record of each patrol, survey, inspection, and test required by subparts L and
M of this part must be retained for at least 5 years or until the next patrol, survey,
inspection, or test is completed, whichever is longer.



CPF 1-2010-1005W
Spectra Energy Corporation (Spectra) did not maintain any documentation that 4 valves were
inspected and operated in accordance with §192.745.
During the review of valve testing records and drawings of the valve sites, Spectra could not
produce any records for Dartmouth Meter Station (Sta. 93) Valve 231-2D2 from 2002 through
2007 and Valves G262-B, G262B-S1 and G262B-S2 in 2007.
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 Spectra 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 120101005W. 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,
Byron Coy
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
Page 2 of 2
120101005W_Warning Letter_10182010

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120101005W>
- Source ID: `phmsa-enforcement`
- SHA-256: `1c0802400ef6fcc8be8316a5ca3dc02c91a28850d3318a66247d4e559801ae1d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-24T20:00:32.395Z
- Document slug: `phmsa-enforcement-120101005w`

### Source metadata

```json
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  "cpf": "120101005W",
  "operator": "ALGONQUIN GAS TRANSMISSION, L.L.C. (SPECTRA ENERGY PARTNERS, LP)",
  "region": "Eastern",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.709(c)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
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      "bytes": 1547074,
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    },
    {
      "name": "120101005W_Warning Letter_10182010_text.pdf",
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      "bytes": 21502,
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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": "ALGONQUIN GAS TRANSMISSION, L.L.C. (SPECTRA ENERGY PARTNERS, LP)"
}
```
