# GAS TRANSMISSION NORTHWEST LLC — Notice of Probable Violation

**Citation:** CPF 520081004  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2008-01-11

CLOSED notice of probable violation citing 192.463(a), 192.605(a), 192.705(a).

## Document text

Notice of Probable Violation involving GAS TRANSMISSION NORTHWEST LLC. PHMSA's enforcement data identifies the cited regulations as 192.463(a),  192.605(a),  192.705(a). The case was opened on 2008-01-11 and is reported as closed as of 2009-10-01. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520081004_FinalOrder_09012009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520081004/520081004_FinalOrder_09012009.pdf

520081004_FinalOrder_09012009_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520081004/520081004_FinalOrder_09012009_text.pdf

520081004_NOPV PCO letter_01112008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520081004/520081004_NOPV%20PCO%20letter_01112008.pdf

520081004_nopv pco letter_01112008_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520081004/520081004_nopv%20pco%20letter_01112008_text.pdf

520081004_nopv pco letter_01112008_text.pdf

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U. S. Department
of Transportation
Pipeline and
Hazardous Materials Safety
Administration
12300 W Dakota Ave, Suite 110
Lakewood, CO 80228
NOTICE OF PROBABLE VIOLATION
and
PROPOSED COMPLIANCE ORDER
CERTIFIED MAIL - RETURN RECEIPT RE UESTED
January 11, 2008
Mr. Ross Parker
Regional Director
TransCanada — Gas Transmission Northwest
1400 SW Fifth Avenue
Suite 900
Portland, OR 97201
CPF 5-2008-1004
Dear Mr. Parker:
On June 25 to 29, 2007, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code, inspected your
Gas Transmission Northwest System's, Sandpoint District in Idaho,
As a result of the inspection, it appears that you have committed violations of the Pipeline
Safety Regulations, Title 49, Code of Federal Regulations The items inspected and the
probable violations are:
$192. 463 External corrosion control: Cathodic protection.
(a) Each cathodic protection system required by this subpart must provide a level
of cathodic protection that compiies with one or more of the applicable criteria
contained in Appendix D of this part. If none of these criteria is applicable, the
cathodic protection system must provide a level of cathodic protection at least equal
to that provided by compliance with one or more of these criteria.
TransCanada has not remediated low cathodic protection (CP) monitoring levels at test
station MP 14. 1 on the B-Line of the Gas Transmission Northwest System. Records
show that these low levels were documented during their 2005 CP survey, 2006 CP
survey, and again during an October 2006 CP survey Specifically, the CP monitoring
levels at station MP 14. 1 have not met the criteria listed under Appendix A, 49 CFR 192
which requires CP monitoring levels to I) be more negative than -850 mV with CP



being interrupted, an "off' reading, or 2) have a depolarized shift of at least 100 mV.
CP monitoring records also show that "off' readings at MP 14. 1 were less negative than
depolarized readmgs at the above three CP monitoring surveys. This test station is also
adjacent to a cased railroad crossing.
CP monitoring levels must meet one or more of the criteria listed in Appendix A, 49
CFR 192. Also depolarized readings that are more negative than "off' readings indicate
possible interference with the cased crossing or other problems with either the CP
system or the method of CP monitoring.
$192. 605 Procedural manual for operations, maintenance, and emergencies
Each operator shall include the following in its operating and maintenance plan:
(a) General. Each operator shall prepare and follow for each pipeline, a manual
of written procedures for conducting operations and maintenance activities and for
emergency response. For transmission lines, the manual must also include
procedures for handling abnormal operations. This manual must be reviewed and
updated by the operator at intervals not exceeding 15 months, but at least one each
calendar year. This manual must be prepared before operations of a pipeline
system commence. Appropriate parts of the manual must be kept at locations
where operations and maintenance activities are conducted.
TransCanada was unable to provide records documenting the reviews, once each
calendar year not to exceed 15 months, of all procedures required under $192. 605.
TransCanada did provide documentation showing that their master Operations and
Maintenance manual had been updated in June 2005 and September 2006 This manual
describes how TransCanada will meet the requirements of 49 CFR 192, and in doing so
references procedures that reside in other TransCanada manuals. TransCanada could not
provide documentation that those referenced procedures had been reviewed once each
calendar year not to exceed 15 months.
An operator must review all operation and maintenance procedures it uses for complying
with 49 CFR 192. Review of a master manual alone is not considered adequate.
$192. 705 Transmission lines: Patrolling.
(a) Each operator shall have a patrol program to observe surface conditions on
and adjacent to the transmission line right-of-way for indications of leaks,
construction activity, and other factors affecting safety and operation.
During this inspection it was observed that the pipeline right-of-way (ROW) was
covered by dense vegetation. TransCanada uses aircraft to fulfill their patrollmg
requirements of the ROW.
An operator must keep the ROW and areas adjacent to the ROW in a condition that will
allow them to observe leak indications, construction activity and other factors affecting
safety and operation. If an operator chooses to use aerial patrols then the surface
condition must be kept adequately cleared to allow observation of the ground when
flying overhead.



Pro osed Com liance Order
Pursuant to 49 United States Code $ 60118, the Pipeline and Hazardous Materials Safety
Administration proposes to issue a Compliance Order to TransCanada. Please refer to the
Proposed Compliance Order that is enclosed and made a part of this Notice.
Warnin Items
With respect to items 2 and 3, 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 promptly correct these items. Be
advised that failure to do so may result in TransCanada being subject to additional enforcement
action.
Res onse to this Notice
Enclosed as part of this Notice is a document entitled Response Options for Pipeline Operators
in Compliance Proceedings. Please refer to this document and note the response options. 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). If you do not respond within 30 days
of receipt of this Notice, this constitutes a waiver of your right to contest the allegations in this
Notice and authorizes the Associate Administrator for Pipeline Safety to find facts as alleged in
this Notice without further notice to you and to issue a Final Order.
In your correspondence on this matter, please refer to CPF 5-200S-1004 and for each document
you submit, please provide a copy in electronic format whenever possible.
Sincerely,
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 (G Davis ¹ 118881)
Enclosures: Proposed Compliance Order
Response Options for Pipeline Operators in Compliance Proceedings



PROPOSED COMPLIANCE ORDER
Pursuant to 49 United States Code $ 60118, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) proposes to issue to TransCanada a Compliance Order incorporating
the following remedial requirements to ensure the compliance of TransCanada with the pipeline
safety regulations:
1. In regard to Item Number 1 of the Notice pertaining to low cathodic protection (CP)
monitoring levels at MP 14. 1 and pertaining to depolarized CP monitoring levels that
were more negative than "off' CP monitoring levels at MP 14. 1, TransCanada must:
a. Initiate an investigative excavation to inspect the condition of the pipe at MP
14. 1,
b, Make repairs to the pipe at MP 14. 1 if necessary,
c. Ensure that CP monitoring levels meet one or more of the criteria listed in
Appendix A of 49 CFR 192 and,
d. Resolve the depolarized CP monitoring levels being higher than the "off' CP
monitoring levels.
2, TransCanada must complete Item 1 within 30 days after receipt of the Final Order.
3. TransCanada shall maintain documentation of the safety improvement costs
associated with fulfilling this Compliance Order and submit the total to Chris Hoidal,
Director, Western Region, Pipeline and Hazardous Materials Safety Administration.
Costs shall be reported in two categories: 1) total cost associated with
preparation/revision of plans, procedures, studies and analyses, and 2) total cost
associated with replacements, additions and other changes to pipeline infrastrucMe.

520081004_FinalOrder_09012009_text.pdf

SEP 01 2009
Mr. Ross Parker
Regional Director, Gas Transmission Northwest
TransCanada
1400 SW Fifth Avenue
Suite 900
Portland, OR 97201
Re: CPF No. 5-2008-1004
Dear Mr. Parker:
Enclosed is the Final Order issued in the above-referenced case. It makes findings of violation
and specifies actions that TransCanada needs to take to comply with the pipeline safety
regulations. When the terms of the compliance order have been completed, as determined by the
Director, Western Region, this enforcement action will be closed. Your receipt of this Final
Order constitutes service of that document under 49 C.F.R. § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Jeffrey D. Wiese
Associate Administrator
for Pipeline Safety
Enclosure
cc: Chris Hoidal, Director, Western Region, PHMSA
CERTIFIED MAIL – RETURN RECEIPT REQUESTED [7005 0390 0005 6162 5784]



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
________________________________________
In the Matter of )
TransCanada, ) CPF No. 5-2008-1004
)
)
)
Respondent. )
________________________________________)
FINAL ORDER
From June 25 to June 29, 2007, pursuant to 49 U.S.C. § 60117, a representative of the Pipeline
and Hazardous Materials Safety Administration (PHMSA), Office of Pipeline Safety (OPS),
conducted an inspection of the facilities and records of the Gas Transmission Northwest system
at the Sandpoint District in Idaho. This system is owned by TransCanada (Respondent) and
consists, in part, of two parallel pipelines (A and B lines), totaling 232 miles of pipe, that run
from the Canadian border through Idaho to the Washington border.
As a result of the inspection, the Director, Western Region, OPS (Director), issued to
Respondent, by letter dated January 11, 2008, a Notice of Probable Violation and Proposed
Compliance Order (Notice). In accordance with 49 C.F.R. § 190.207, the Notice proposed
finding that Respondent had violated 49 C.F.R. § 192.463 and proposed ordering Respondent to
take certain measures to correct the alleged violation. The Notice also proposed finding that
Respondent had committed certain probable violations of 49 C.F.R. Part 192 and warning
Respondent to take appropriate corrective action to address them or be subject to future
enforcement action.
Respondent responded to the Notice by letter dated January 18, 2008 (Response). Respondent
did not contest the allegation of violation and provided information concerning the corrective
actions it planned to take. Respondent did not request a hearing and therefore has waived its
right to one.
FINDING OF VIOLATION
In its Response, Respondent did not contest the allegation in the Notice that it violated 49 C.F.R.
Part 192, as follows:
Item 1: The Notice alleged that Respondent violated 49 C.F.R. § 192.463(a), which states:



2
§ 192.463 External corrosion control: Cathodic protection.
(a) Each cathodic protection system required by this subpart must
provide a level of cathodic protection that complies with one or more of
the applicable criteria contained in Appendix D of this part. If none of
these criteria is applicable, the cathodic protection system must provide a
level of cathodic protection at least equal to that provided by compliance
with one or more of these criteria.
The Notice alleged that Respondent violated § 192.463(a) by failing to provide a level of
cathodic protection that complies with one or more of the applicable criteria contained in
adequate cathodic protection (CP) on its “B-Line” pipeline in 2005 and 2006. Respondent’s
records of 2005 and 2006 CP surveys in the vicinity of Mile Post 14.1 on the B-Line showed
negative voltages of 0.58 volt, 0.59 volt, and 0.46 volt, respectively, and that “off” readings at
milepost 14.1 were less negative than depolarized readings during all three surveys. MP 14.1 is
Appendix D of Part 192.1 Specifically, the Notice alleged that TransCanda failed to provide
at the location of a cased pipeline crossing beneath railroad tracks. In its Response, TransCanda
did not contest this allegation. Accordingly, I find that Respondent violated 49 C.F.R. §
192.463(a) by failing to provide a level of cathodic protection on its B-Line that complied with
one or more of the applicable criteria contained in Appendix D of Part 192.
This finding of violation will be considered a prior offense in any subsequent enforcement action
taken against Respondent.
COMPLIANCE ORDER
The Notice proposed a compliance order with respect to Item 1 in the Notice for violation of
§ 192.463(a), pertaining to inadequate levels of CP in the vicinity of MP 14.1 on the B-Line.
Under 49 U.S.C. § 60118(a), each person who engages in the transportation of gas or who owns
or operates a pipeline facility is required to comply with the applicable safety standards
established under chapter 601. Pursuant to the authority of 49 U.S.C. § 60118(b) and 49 C.F.R.
§ 190.217, Respondent is ordered to take the following actions to ensure compliance with the
pipeline safety regulations applicable to its operations. Respondent must:
1. Conduct an investigative excavation to inspect the condition of the pipe at MP 14.1.
2. Repair any pipeline damage discovered in the vicinity of MP 14.1.
1 Appendix D requires CP levels to have either (1) a negative voltage of at least 0.85 volt with CP being interrupted,
an “off” reading or (2) a minimum negative polarization voltage shift of 100 millivolts. 49 C.F.R. Part 192 app.
D(A)(1) and (3). A typographical error in the Notice referred to Appendix A rather than Appendix D.



3
3. Take action to ensure that the level of CP meets one or more of the criteria in 49 C.F.R.
Part 192, Appendix D, including CP levels measured in the depolarized state.
4. Complete the work described in paragraphs 1-3, above, within 30 days of receipt of the
Final Order.
5. Maintain documentation of the safety improvement costs associated with fulfilling this
Compliance Order and submit the total to Chris Hoidal, Director, Western Region, Pipeline
and Hazardous Materials Safety Administration. Respondent must report costs in two
categories: (1) total cost associated with preparation/revision of plans, procedures, studies,
and analyses, and (2) total cost associated with replacements, additions, and other changes to
pipeline infrastructure.
The Director may grant an extension of time to comply with any of the required items upon a
written request timely submitted by the Respondent demonstrating good cause for an extension.
Failure to comply with this Order may result in administrative assessment of civil penalties not
to exceed $100,000 for each violation for each day the violation continues or in referral to the
Attorney General for appropriate relief in a district court of the United States.
WARNING ITEMS
With respect to Items 2 and 3, the Notice alleged probable violations of Part 192 but did not
propose a civil penalty or compliance order for these items. Therefore, these are considered to
be warning items. The warnings were for:
49 C.F.R. § 192.605(a) (Notice Item 2) ─ Respondent’s alleged failure to review
and update its written manual of operations, maintenance and emergency
procedures at least once each calendar year at intervals not to exceed 15 months;
and
49 C.F.R. § 192.705(a) (Notice Item 3) ─ Respondent’s alleged failure to
maintain its pipeline right-of-way adequately cleared of vegetation such that its
patrol activities could effectively observe leaks, construction activity, and other
factors affecting safety and operation of the pipeline.
I find, pursuant to 49 C.F.R. § 190.205, that probable violations of 49 C.F.R. § 192.605(a) and
49 C.F.R. § 192.705(a) have occurred and Respondent is advised to correct such conditions.
If OPS finds a violation for any of these items in a subsequent inspection, Respondent may be
subject to future enforcement action.



4
Under 49 C.F.R. § 190.215, Respondent has a right to submit a Petition for Reconsideration of
this Final Order. The petition must be sent to the Associate Administrator, Office of Pipeline
Safety, PHMSA, 1200 New Jersey Avenue, SE, East Building, 2nd Floor, Washington, DC
20590. The petition must be received within 20 days of Respondent’s receipt of this Final Order
and must contain a brief statement of the issue(s). The terms of the order, including any required
corrective action, shall remain in full force and effect unless the Associate Administrator, upon
request, grants a stay. The terms and conditions of this Final Order are effective upon receipt.
____________________ __________________________
Jeffrey D. Wiese Date Issued
Associate Administrator
for Pipeline Safety

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520081004>
- Source ID: `phmsa-enforcement`
- SHA-256: `aadbef1170a6b9a5b683f440422ca3e545fc120d00887eccaee593b8199b187d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T00:44:32.323Z
- Document slug: `phmsa-enforcement-520081004`

### Source metadata

```json
{
  "cpf": "520081004",
  "operator": "GAS TRANSMISSION NORTHWEST LLC",
  "region": "Western",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.463(a)",
    "192.605(a)",
    "192.705(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 4,
  "attachments": [
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  "extractedAgencyDocumentCount": 2,
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  "jurisdiction": "US",
  "operatorName": "GAS TRANSMISSION NORTHWEST LLC"
}
```
