# KUPARUK TRANSPORTATION CO — Warning Letter

- **operation:** document
- **citation:** CPF 520175017W
- **title:** KUPARUK TRANSPORTATION CO — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2017-07-07
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.581(a), 195.583(b).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520175017w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520175017w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520175017w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520175017W
**body:**

Warning Letter involving KUPARUK TRANSPORTATION CO. PHMSA's enforcement data identifies the cited regulations as 195.581(a),  195.583(b). The case was opened on 2017-07-07 and is reported as closed as of 2017-07-07. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520175017W_Operator Response to Notice_08162017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520175017W/520175017W_Operator%20Response%20to%20Notice_08162017.pdf

520175017W_Warning Letter_07072017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520175017W/520175017W_Warning%20Letter_07072017.pdf

520175017W_Warning Letter_07072017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520175017W/520175017W_Warning%20Letter_07072017_text.pdf

520175017W_Warning Letter_07072017_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
July 7, 2017
Mr. Scott Jepsen
President
Kuparuk Transportation Company
700 G Street
Anchorage, Alaska 99501
CPF 5-2017-5017W
Dear Mr. Jepsen:
On August 22 – 24 and September 1, 2016, representatives of the Pipeline and Hazardous
Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code,
inspected your Kuparuk Oil Pipeline on the Alaskan North Slope and related documents in
Anchorage, Alaska.
As a result of the inspection, it is alleged that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the
probable violations are:
1. §195.583 What must I do to monitor atmospheric corrosion control?
(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.
PHMSA representatives performed a visual field inspection for atmospheric corrosion on the
appurtenances on the breakout tank Divert Tank A at Central Processing Facility Two. The
inspection of valves, flanges, and other devices appurtenant to Divert Tank A, revealed oxidization



and incipient pitting corrosion in several places. Inspection records provided by Kuparuk
Transportation Company (2015 API 570 Inspection) failed to note even oxidation of uncoated
surfaces for the tank appurtenances, nor any scaling or pitting. Additional historic atmospheric
inspection records, the Three Year Atmospheric Corrosion Inspection Locations Spreadsheet, for
the Divert Tank A appurtenances failed to note the oxidation, scaling, or pitting as seen during
PHMSA's field inspection. The records provided by Kuparuk Transportation Company for
atmospheric corrosion were inconsistent with PHMSA’s visual inspection and are insufficient to
meet the criteria of §195.583.
2. §195.581 Which pipelines must I protect against atmospheric corrosion and what
coating material may I use?
(a) You must clean and coat each pipeline or portion of pipeline that is exposed to the
atmosphere, except pipelines under paragraph (c) of this section.
A visual field inspection for atmospheric corrosion was performed on the appurtenances on
Kuparuk Transportation Company’s breakout tank Divert Tank A at Central Processing Facility
Two. Inspection of valves, flanges, and other devices appurtenant to Divert Tank A, including some
inspected after removal of non-permanent insulated covers, revealed uncoated or poorly coated
facilities with incipient pitting corrosion in numerous places.
As of April 27, 2017, under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil
penalty not to exceed $209,002 per violation per day the violation persists up to a maximum of
$2,090,022 for a 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. Failure to do so will result in Kuparuk Transportation
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 5-2017-5017W. 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,
Huy Nguyen
Acting Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 H. Marlowe/J. Owens (#153684)
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