# UNION OIL COMPANY OF CALIFORNIA (UOCC) — Notice of Probable Violation

**Citation:** CPF 520082002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2008-09-10

CLOSED notice of probable violation citing 192.150(a), 192.479(a), 192.605(a), 192.745(a), 192.749(a).

## Document text

Notice of Probable Violation involving UNION OIL COMPANY OF CALIFORNIA (UOCC). PHMSA's enforcement data identifies the cited regulations as 192.150(a),  192.479(a),  192.605(a),  192.745(a),  192.749(a). The case was opened on 2008-09-10 and is reported as closed as of 2011-03-16. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520082002_FinalOrder_03162011.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520082002/520082002_FinalOrder_03162011.pdf

520082002_FinalOrder_03162011_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520082002/520082002_FinalOrder_03162011_text.pdf

520082002_NOPV PCO_09102008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520082002/520082002_NOPV%20PCO_09102008.pdf

520082002_nopv pco_09102008_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520082002/520082002_nopv%20pco_09102008_text.pdf

520082002_operator_response_10142008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520082002/520082002_operator_response_10142008.pdf

520082002_FinalOrder_03162011_text.pdf

MAR 16 2011
Mr. John Zager
General Manager, Alaska
Union Oil Company of California
3800 Centerpoint Drive, Suite 100
Anchorage, AK 99503
Re: CPF No. 5-2008-2002
Dear Mr. Zager:
Enclosed please find the Final Order issued in the above-referenced case. It withdraws two
allegations of violation and issues Union Oil Company of California a warning item for a third
allegation. Therefore, this case is now closed. Service of the Final Order by certified mail is
deemed effective upon the date of mailing, or as otherwise provided 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: Mr. Chris Hoidal, Director, Western Region, PHMSA
Mr. Dennis Hinnah, Deputy Director, Western Region, PHMSA
CERTIFIED MAIL - RETURN RECEIPT REQUESTED [7005 1160 0001 0041 3481]



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
)
In the Matter of )
)
Union Oil Company of California, ) CPF No. 5-2008-2002
)
Respondent. )
____________________________________)
FINAL ORDER
From May 27 to 29, 2008, 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 on-site pipeline safety inspection of the facilities and records of Union Oil
Company of California (UNOCAL or Respondent) in Cook Inlet, Alaska. UNOCAL operates
onshore and offshore gas and hazardous liquid pipeline facilities throughout the Cook Inlet.
As a result of the inspection, the Director, Western Region, OPS (Director), issued to
Respondent, by letter dated September 10, 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 UNOCAL had violated 49 C.F.R. Part 192 and proposed ordering Respondent to
take certain measures to correct the alleged violations.
UNOCAL responded to the Notice by letter dated October 14, 2008 (Response). The company
contested the allegations and offered additional information in response to the Notice.
Respondent did not request a hearing and therefore has waived its right to one.
WITHDRAWAL OF ALLEGATION
Item 2: The Notice alleged that Respondent violated 49 C.F.R. § 192.479(a), which states:
§ 192.479 Atmospheric corrosion control: General.
a) Each operator must clean and coat each pipeline or portion of
pipeline that is exposed to the atmosphere, except pipelines under
paragraph (c) of this section.



2
The Notice alleged that UNOCAL violated § 192.479(a) by failing to clean and coat pipelines
subject to atmospheric exposure. Specifically, the Notice alleged that UNOCAL’s Granite Point
and Bruce platform pipelines had extensive coating damage, including a section of bare pipe, at
the point where they traverse the shoreline and are regularly exposed at low tide.
In its Response, UNOCAL stated that it had established an annual pipeline coating maintenance
program for these pipelines, with repairs and remediation performed on a seasonal basis to
noted that the March 2008 OPS inspection occurred two months before that year’s “construction
season,” when any damaged pipelines in the area are scheduled for remediation; that the
company had budgeted $500,000 for work during that season; and that it had fully remediated
the Granite Point and Bruce platform pipelines by May 2008.
accommodate the area’s “extreme weather, ice, and tidal considerations.”1 UNOCAL further
UNOCAL must ensure that any pipelines exposed to the atmosphere are cleaned and coated in a
timely fashion. Here, the undisputed evidence shows that the Granite Point and Bruce platform
pipelines had extensive coating damage in an area subject to atmospheric exposure, which
indicates that timely cleaning and coating may not have occurred. More durable corrosion
coating also exists for pipelines that are installed in extreme operating conditions, and the record
does not indicate whether such coating is used on these pipelines.
However, UNOCAL had a procedure in place for remediating the affected pipelines, and that
procedure relied on an annual remediation schedule that appears consistent with the area’s
unique operating conditions. Indeed, OPS has not argued that Respondent should have cleaned
and coated these pipelines on more than an annual basis, or that the company failed to adhere to
that program in remediating the pipelines at issue in this case.
Accordingly, after considering all of the evidence, I hereby withdraw Item 2.
Item 5: The Notice alleged that Respondent violated 49 C.F.R. § 192.749(a), which states:
§ 192.749 Vault Maintenance.
a) Each vault housing pressure regulating and pressure limiting
equipment, and having a volumetric internal content of 200 cubic feet
(5.66 cubic meters) or more, must be inspected at intervals not exceeding
15 months, but at least once each calendar year, to determine that it is in
good physical condition and adequately ventilated.
The Notice alleged that UNOCAL violated § 192.749(a) by failing to perform a timely
inspection of each vault housing pressure regulating and pressure limiting equipment having a
volume in excess of 200 cubic feet. In particular, the Notice alleged that Respondent failed to
perform an annual inspection of two vaults at the Trading Bay Production Facility with a volume
in excess of 200 feet.
1 Response at 1.



3
UNOCAL did not contest these allegations in its Response. However, the evidence shows that
the vaults at issue did not contain the pressure regulating or limiting equipment required to be
subject to § 192.749(a). Accordingly, after considering all of the evidence, I hereby order that
Item 5 be withdrawn.
COMPLIANCE ORDER
The Notice proposed a compliance order with respect to Items 2 and 5 in the Notice for
violations of 49 C.F.R. §§ 192.479(a) and 192.749(a), respectively. As both of those Items have
been withdrawn, the compliance terms proposed in the Notice are not included in this Order.
WARNING ITEMS
With respect to Item 3, the Notice alleged probable violations of Part 192 but did not propose a
civil penalty or compliance order for that item. Therefore, it is considered to be a warning item.
The warning was for:
49 C.F.R. § 192.605(a) (Item 3) ─ Respondent’s alleged failure to prepare
written procedures for conducting pipeline operations between the Granite Point
Tank Farm and the Bruce and Anna Platforms and between the Easter Forelands
Delivery Facility and the Dillon and Baker Platforms.
UNOCAL presented information in its Response showing that it had taken certain actions to
address the cited item. Accordingly, having considered such information, I find, pursuant to 49
C.F.R. § 190.205, that a probable violation of 49 C.F.R. § 192.605(a) (Notice Item 3) occurred
and Respondent has corrected that condition. If OPS finds a violation of this provision in a
subsequent inspection, Respondent may be subject to future enforcement action.
The Notice also proposed to issue warnings for Items 1 and 4. With respect to Item 1, the Notice
alleged that UNOCAL had violated a requirement that applies to transmission lines, 49 C.F.R.
§ 192.150(a), but the pipe section is not part of such a line, 49 C.F.R. § 192.3. With respect to
Item 4, the Notice alleged that Respondent had violated the valve inspection requirement in 49
C.F.R. § 192.745(a), but the evidence submitted by UNOCAL shows that it had performed those
inspections. Accordingly, I hereby order that Items 1 and 4 of the Notice be withdrawn.
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: Associate Administrator, Office of Pipeline
Safety, PHMSA, 1200 New Jersey Avenue, SE, East Building, 2nd Floor, Washington, DC
20590, with a copy sent to the Office of Chief Counsel, PHMSA, at the same address. PHMSA
will accept petitions received no later than 20 days after receipt of service of this Final Order by
the Respondent, provided they contain a brief statement of the issue(s) and meet all other



4
requirements of 49 C.F.R. § 190.215. Unless the Associate Administrator, upon request, grants a
stay, the terms and conditions of this Final Order are effective upon service in accordance with
49 C.F.R. § 190.5.
___________________________________ __________________________
Jeffrey D. Wiese Date Issued
Associate Administrator
for Pipeline Safety

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520082002>
- Source ID: `phmsa-enforcement`
- SHA-256: `4fa51907470bceb48c4551089b13d10c77908dd5afcc14dea890de6fd80db630`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T21:17:14.600Z
- Document slug: `phmsa-enforcement-520082002`

### Source metadata

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  "operator": "UNION OIL COMPANY OF CALIFORNIA (UOCC)",
  "region": "Western",
  "pipelineType": "GAS INTRASTATE OFFSHORE",
  "caseStatus": "CLOSED",
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    "192.479(a)",
    "192.605(a)",
    "192.745(a)",
    "192.749(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
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}
```
