# CONOCOPHILLIPS ALASKA, INC. — Notice of Amendment

**Citation:** CPF 520075019M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2007-04-26

CLOSED notice of amendment citing 195.452(h), 195.452(h)(4), 195.452(i), 195.452(i)(2), 195.452(j), 195.583.

## Document text

Notice of Amendment involving CONOCOPHILLIPS ALASKA, INC.. PHMSA's enforcement data identifies the cited regulations as 195.452(h),  195.452(h)(4),  195.452(i),  195.452(i)(2),  195.452(j),  195.583. The case was opened on 2007-04-26 and is reported as closed as of 2008-04-08. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520075019M_notice of amendment_04262007.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520075019M/520075019M_notice%20of%20amendment_04262007.pdf

520075019m_notice of amendment_04262007_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520075019M/520075019m_notice%20of%20amendment_04262007_text.pdf

520075019M_operator_response_and_request_for_extension_05162007.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520075019M/520075019M_operator_response_and_request_for_extension_05162007.pdf

520075019m_notice of amendment_04262007_text.pdf

U. S. Department
of Transportation
Pipeline and
Hazardous Materials Safety
Administration
12300 W Dakota Ave, Suite 110
Lakewood, CO 80228
NOTICE OF AMKNDMKNT
CERTIFIED MAIL - RETURN RECEIPT RE UESTED
April 26, 2007
Mr. Darren C. Jones
Vice President, Commercial Assets
ATO 2100
ConocoPhillips Alaska, Inc. (CPAI)
700 G Street
Anchorage, AK 99510-0360
SENT TO COMPLIANCE REGISTRY
Hardcopy Electronicall
¹of Copies&/Date &/p'7
CPF 5-2007-5019M
Dear Mr. Jones:
On November 14 to 16, 2006, representatives of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected your
procedures for Integrity Management and various Part 195 requirements in Anchorage, Alaska.
It was noted that segment identification for new High Consequence Areas (HCA) has a start
date May of 2006 when CPAI determined the PHMSA position related to work camps and an
Unusually Sensitive Area (USA) (spectacled eiders) being considered HCAs.
On the basis of the inspection, PHMSA has identified the apparent inadequacies found within
CPAI's plans or procedures, as described below:
1. $195. 452 (f) An operator must include, at minimum, each of the following elements
in its written integrity management program: (8) A process for review of integrity
assessment results and information analysis by a person qualified to evaluate the
results and information (see paragraph (h)(2) of this section)
$195. 452 (h) (2) Discovery of a condition. Discovery of a condition occurs when an
operator has adequate information about the condition to determine that the
condition presents a potential threat to the integrity of the pipeline. An operator
must promptly, but no later than 180 days after an integrity assessment, obtain
sufficient information about a condition to make that determination, unless the
operator can demonstrate that the 180-day period is impracticable.



ConocoPhillips Alaska, Inc. (CPAI) considers a tool tolerance of 10% on the
"immediate" through-wall anomalies. An analogous tolerance is not applied to the 180-
day conditions.
2. $195. 452 (h) (1) General requirements. An operator must take prompt action to
address all anomalous conditions that the operator discovers through integrity
assessment or information analysis . . . evaluate all anomalous conditions and
remediate those that could reduce a pipeline's integrity . . . demonstrate that the
remediation of the condition will ensure the condition is unlikely to pose a threat to
the long-term integrity of the pipeline. A reduction in operating pressure cannot
exceed 365 days without an operator taking further remedial action to ensure the
safety of the pipeline. An operator must comply with g 195. 422 when making a
repair.
$195. 452 (h) (3) Schedule for evaluation and remediation. An operator must
complete remediation of a condition according to a schedule that prioritizes the
conditions for evaluation and remediation. . . . the operator must justify the reasons
why it cannot meet the schedule and that the changed schedule will not jeopardize
public safety or environmental protection. An operator must notify OPS if the
operator cannot meet the schedule and cannot provide safety through a temporary
reduction in operating pressure
$195. 452 (h) (4) Special requirements for scheduling remediation. Immediate repair
conditions. . . . To maintain safety, an operator must temporarily reduce operating
pressure or shut down the pipeline . . . callculate the temporary reduction in
operating pressure using the formula in section 451. 7 of ASME/ANSI B31. 4. . . .
ConocoPhillips Alaska, Inc. 's (CPAI) Integrity Management (IM) manual stated the
following:
"Section 7. 11 Temporary Operating Pressure Reduction:
7. 11. 1 Previous Maximum Operating Pressures
To meet temporary operattng pressure reduction requirements, CPAI
depressurizes the defect location to a maximum of 75% of the highest operating
pressure actually experienced within the two months preceding the inspection
until additional engineering analysis is completed. The Field Mechanical/Piping
Engineer completes the analysis within one week of discovery; at which time
either a repair will be completed, the line shut-in and de-pressurized, or a
longer-term operating strategy established by the Engineering and Corrosion
and Pipeline Operations Supervisors
*** "Immediate "pressure reduction therefore taken as 7 days. "
The Section 7. 11. 1 of your IM manual indicated that it will take seven days to
implement a pressure reduction in response to "immediate" repair conditions. While



"immediate" has not been defined by PHMSA, a nominal one-week response time is
excessive for responding to this type of serious integrity condition.
3. $195. 452(e) What are the risk factors for establishing an assessment schedule (for
both the baseline and continual integrity assessments) P . . . .
$195. 452(i)(2) Risk analysis criteria. In identifying the need for additional
preventive and mitigative measures, an operator must evaluate the likelihood of a
pipeline release occurring and how a release could affect the high consequence
area. This determination must consider all relevant risk factors, including, but not
limited to: . . . .
ConocoPhillips Alaska, Inc. 's (CPAI) Integrity Management (IM) manual stated the
following:
"List of Risk Factors from IM Plan:
Section 5. 6. 2, DATA GATHERING, REVIEWAND INTEGRATION
The second risk assessment component involves gathering all pertinent data to
characterize individual pipeline segments and the potential threats of a release to
the HCAs. The IMP Coordinator gathers relevant information pertaining to the
design, operation, maintenance, operating history, corrosion program,
surveillance and specific failures and concerns. Specific information includes:
CPAI incident reports (TapRoot), spill reports, vehicular accidents in the
pipeline right-of-way, third party damage, corrosion data (inspections, coupons,
Sd'c W reports, etc), product characteristics, and management of change. Sources
include operating personnel, documentation, and third party knowledge.
Previously unrecognized risks are identified during the data integration meeting
conducted by the Kuparuk Corrosion Team as described in the Kuparuk
Corrosion Team Desktop Guideline (KCT Guideline), DOT Lines Data
Integration These previously unrecognized risks are reviewed and revised by
the SMET and incorporated into the risk assessment as necessary so the index
model adequately addresses all rislcs to the pipeline. "
CPAI's Integrity Management program does not include all risk factors (e. g. ,
"seam
type,
" "manufacturing information") in the risk analysis model and/or the basis for
exclusion is not documented.
4. $195. 452(e) What are the risk factors for establishing an assessment schedule (for
both the baseline and continual integrity assessments) P . . . .
$195. 452(f) An operator must include, at minimum, each of the following elements
in its written integrity management program: (3) An analysis that integrates all
available information about the integrity of the entire pipeline and the
consequences of a failure (see paragraph (g) of this section);
$195. 452(g) What is an information analysis' In periodically evaluating the
integrity of each pipeline segment (paragraph (j) of this section), an operator must
analyze all available information about the integrity of the entire pipeline and the
3



consequences of a failure
$195. 452(i)(2) Risk analysis criteria In identifying the need for additional
preventive and mitigative measures, an operator must evaluate the likelihood of a
pipeline release occurring and how a release could affect the high consequence
area. This determination must consider all relevant risk factors, including, but not
limited to: . . . .
ConocoPhillips Alaska, Inc. 's (CPAI) Integrity Management (IM) manual stated the
following:
"Section 5. 6. 3, Risk Assessment:
The itemization of the events potentially leading to a failure is categorized into
four indices corresponding to areas having historically resulted in pipeline
failures. The four indices are:
1 Third Party Damage Index: Examines the potential of harmPom activities
performed by someone other than the pipeline operating personnel.
2. Corrosion Index: Examines the type of corrosion plan in use and gives credit
based on the potential for atmospheric corrosion, internal corrosion and
buried metal corrosion.
3. Design Index: Examines how well the design process was performed and
takes into account whether the pipeline is operating at pressure and flows
below the design point
4. Incorrect Operations Index: Examines the actual operation of the pipeline
system by looking at operations, maintenance, construction and the design
process. This index is the most subjective as it relies, in part, on operating
personnel j udgments.
The Leak Impact Factor determines the consequence by examining the product
characteristics, line pipe location, spill volume, and the affect of a leak
condition. Each index has a score between 0 and 100 added together to provide
an Index Sum. This Index Sum, divided by the Leak Impact Factor, provides a
Relative Risk score (from 0 to 2000). A lower risk score indicates a higher risk.
Figure 5-1, The Muhlbauer Model Diagram, illustrates the evaluation process
applied to each pipeline segment "
*** All for major indices weighted equally (original Muhlbauer default). "
The major risk indices in the modified Muhlbauer model — Design, Corrosion, Third
Party, and Incorrect Operation — were weighted equally (default Muhlbauer model
values). This is not reflective of CPAI's actual risk profile on your pipeline system (e. g. ,
corrosion threats is not equal to third party damage threats for the CPAI lines), and
should be justified.
5. $195. 452 (f) 8'hat are the elements of an integrity management program?
(6) Identification of preventive and mitigative measures to protect the high
consequence area (see paragraph of this section)



$195. 432(i) What preventive and mitigative measures must an operator take to protect
the high consequence area?(1) General requirements. An operator must take
measures to prevent and mitigate the consequences of a pipeline failure that could
affect a high consequence area. These measures include conducting a risk analysis
of the pipeline segment to identify additional actions to enhance public safety or
environmental protection. Such actions may include, but are not limited to,
implementing damage prevention best practices, better monitoring of cathodic
protection where corrosion is a concern, establishing shorter inspection intervals,
installing KFRDs on the pipeline segment, modifying the systems that monitor
pressure and detect leaks, providing additional training to personnel on response
procedures, conducting drills with local emergency responders and adopting other
management controls.
ConocoPhillips Alaska, Inc, 's (CPAI) Integrity Management (IM) manual stated the
following:
"Section 9. 11. 1, "Effectiveness Evaluation ":
WAen sufficient additional objective data, such as that prescribed in paragraph
195. 452(g) and relevant to the North Slope Pipelines is located that may affect
the outcome and corresponding rankings or following an actual unplanned
product release the IMP Coordinator works with a SMET to revise the risk
assessment and measures profile, and evaluate the effectiveness of preventive
and mitigative measures
At a minimum, the previous measures evaluation will be reviewed, and revised as
necessary, during the IMP annual review following the completion of each
pipeline assessment and any associated repairs or mitigation activities. New
information, received from activities such as pipeline assessments, modificattons,
or repairs, and addktional operating modifications and experience is
incorporated into the analysis, priorities are adjusted based on the outcomes,
and the IMP is revised to reflect the current status of pipeline integrity
management utilizing this process in conjunction with those described in Section
I2, Change Management, and Section 13, Program Review. "
A maximum interval or other criteria to initiate the re-evaluation of Preventive and
Mitigative (P&M) measures was not well defined. The present "criteria" for re-
evaluation includes a significant change in the line configuration, operation, risk
assessment change, etc. . . P&M measures were evaluated for the first time in 2004;
however, CPAI revised the risk model in 2005 and did not re-evaluate the P&M
measures of the revised risk results.
7. $195. 452 (f) An operator must include, at minimum, each of the following elements
in its written integrity management program: (5) A continual process of assessment
and evaluation to maintain a pipeline's integrity (see paragraph (j) of this section);
$195, 452 (j) What is a continual process of evaluation and assessment to maintain a
pipeline's integrity? (1) General. After completing the baseline integrity assessment,
an operator must continue to assess the liine pipe at specified intervals and
periodically evaluate the integrity of each pipeline segment that could affect a high
5



consequence area. (2) Evaluation. An operator must conduct a periodic evaluation
as frequently as needed to assure pipeline integrity. An operator must base the
frequency of evaluation on risk factors specific to its pipeline, including the factors
specified in paragraph (e) of this section. The evaluation must consider the results
of the baseline and periodic integrity assessments, information analysis (paragraph
(g) of this section), and decisions about remediation, and preventive and mitigative
actions (paragraphs (h) and of this sectiion).
While CPAI did establish the methods of integrating IM data; however, the IM program
does not include an explicit "Periodic Evaluation" process as required by 195. 452(j)(2).
Meanwhile, the data integration meeting is conducted every six months and an annual
review is conducted to determine if risk analysis needs to be revised. It appears that
CPAI did not include all of the required periodic evaluation considerations.
7. $195. 583 What must I do to monitor atmospheric corrosion control?
(a) You must inspect each pipeline or portion of pipeline that is exposed to the
atmosphere for evidence of atmospheric corrosion, as follows:
If the pipeline is located:
Then the frequency of
inspection is:
Onshore.
Offshore.
At least once every 3
calendar years, but with
intervals not exceeding 39
months.
At least once each calendar
year, but with intervals
not exceeding 15 months.
(b) During inspections you must give particular attention to pipe at soil-to-air
interfaces, under thermal insulation, under disbonded coatings, at pipe supports, in
splash zones, at deck penetrations, and in spans over water.
(c) If you find atmospheric corrosion during an inspection, you must provide
protection against the corrosion as required by $195. 581.
CPAI's method of atmospheric corrosion control did not comply with 195. 583
requirements (modified ECDA not doing entire line condition). A waiver must be
submitted to PHMSA to support the current approach. The presentation of the activities
conducted in place of in-line inspection (ILI) or hydrotest were discussed at length. In
general, your adaptation of the ECDA for aboveground piping has merit but does not
appear to meet the requirements of 195. 583 especially in the areas of pipe supports and
under thermal insulation.



Res onse to this Notice
This Notice is provided pursuant to 49 U. S. C. $ 60108(a) and 49 C. F. R. $ 190. 237. 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.
If„after opportunity for a hearing, your plans or procedures are found inadequate as alleged in
this Notice, you may be ordered to amend your plans or procedures to correct the inadequacies
(49 C. F. R. $ 190. 237). If you are not contesting this Notice, we propose that you submit your
amended procedures to my office within 60 days of receipt of this Notice. This period may be
extended by written request for good cause. Once the inadequacies identified herein have been
addressed in your amended procedures, this enforcement action will be closed.
In correspondence concerning this matter, please refer to CPF 5-2007-5019M and, for each
document you submit, please provide a copy in electronic format whenever possible.
Sincerely,
C ' oia
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Compliance Proceedings
cc: PHP-60 Compliance Registry
PHP-500 B. Hansen (¹118171)

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520075019M>
- Source ID: `phmsa-enforcement`
- SHA-256: `184841d1a8dbdb19eabb8ae18d57f095db0dc58ce0be5fca0437e3a2cc579f6b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T23:32:19.440Z
- Document slug: `phmsa-enforcement-520075019m`

### Source metadata

```json
{
  "cpf": "520075019M",
  "operator": "CONOCOPHILLIPS ALASKA, INC.",
  "region": "Western",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.452(h)",
    "195.452(h)(4)",
    "195.452(i)",
    "195.452(i)(2)",
    "195.452(j)",
    "195.583"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
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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": "CONOCOPHILLIPS ALASKA, INC."
}
```
