# NOBLE ENERGY, INC. RBU — Notice of Probable Violation

- **operation:** document
- **citation:** CPF 52024006NOPV
- **title:** NOBLE ENERGY, INC. RBU — Notice of Probable Violation
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2024-07-24
- **effective on:** Not available
- **summary:** CLOSED notice of probable violation citing 195.402(c)(13), 195.420(a), 195.420(b).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-52024006nopv.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-52024006nopv.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-52024006nopv
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/52024006NOPV
**body:**

Notice of Probable Violation involving NOBLE ENERGY, INC. RBU. PHMSA's enforcement data identifies the cited regulations as 195.402(c)(13),  195.420(a),  195.420(b). The case was opened on 2024-07-24 and is reported as closed as of 2025-07-22. Proposed civil penalty: $21,200. Assessed civil penalty: $21,200. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

52024006NOPV_Final Order_07222025_(24-299246).pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_Final%20Order_07222025_(24-299246).pdf

52024006NOPV_Final Order_07222025_(24-299246)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_Final%20Order_07222025_(24-299246)_text.pdf

52024006NOPV_Operator Response to Notice (AMENDED)_01232025_(24-299246).pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_Operator%20Response%20to%20Notice%20(AMENDED)_01232025_(24-299246).pdf

52024006NOPV_Operator Response to Notice_08142024_(24-299246).pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_Operator%20Response%20to%20Notice_08142024_(24-299246).pdf

52024006NOPV_PCP (Amended)_12312024_(24-299246).pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_PCP%20(Amended)_12312024_(24-299246).pdf

52024006NOPV_PCP (Amended)_12312024_(24-299246)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_PCP%20(Amended)_12312024_(24-299246)_text.pdf

52024006NOPV_PCP_07242024_(24-299246).pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_PCP_07242024_(24-299246).pdf

52024006NOPV_PCP_07242024_(24-299246)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/52024006NOPV/52024006NOPV_PCP_07242024_(24-299246)_text.pdf

52024006NOPV_Final Order_07222025_(24-299246)_text.pdf

July 22, 2025
VIA ELECTRONIC MAIL TO: MKWirth@chevron.com
Mr. Michael Wirth
Chief Executive Officer
Noble Energy, Inc. RBU
2115 117th Avenue
Greeley, CO 80634
Re: CPF No. 5-2024-006-NOPV
Dear Mr. Wirth:
Enclosed please find the Final Order issued in the above-referenced case. It makes a finding of
violation and finds that the civil penalty amount of $21,200 has been paid in full. This case is
now closed. Service of the Final Order by e-mail is effective upon the date of transmission and
acknowledgement of receipt as provided under 49 CFR § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Linda Daugherty
Acting Associate Administrator
for Pipeline Safety
Enclosure (Final Order)
cc: Dustin Hubbard, Director, Western Region, Office of Pipeline Safety, PHMSA
Marcelly Quirino, PSR&I Assurance Advisor, Chevron Corporation,
marcelly.quirino@chevron.com
Tim Shannon, General Manager of Operations, Chevron Corporation,
tim.shannon@chevron.com



CONFIRMATION OF RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
In the Matter of )
Noble Energy Inc. RBU, ) CPF No. 5-2024-006-NOPV
a subsidiary of Chevron Corporation, )
)
)
)
Respondent. )
____________________________________)
FINAL ORDER
On July 24, 2024, pursuant to 49 CFR § 190.207, the Director, Western Region, Office of
Pipeline Safety (OPS), issued a Notice of Probable Violation to Noble Energy Inc. RBU
(Respondent). An Amended Notice of Probable Violation (Amended Notice) was issued on
December 31, 2024. The Amended Notice proposed finding that Respondent had violated the
pipeline safety regulations in 49 CFR Part 195 and proposed a civil penalty of $21,200.
Respondent did not contest the allegation of violation and paid the proposed civil penalty on
February 21, 2025. In accordance with section 190.208(a)(1), such payment authorizes the entry
of this final order.
Based upon a review of all of the evidence, pursuant to section 190.213, I find Respondent
violated the pipeline safety regulation listed below, as more fully described in the enclosed
Amended Notice, which is incorporated by reference:
49 CFR § 195.420(b) (Item 3) ─ Respondent failed to inspect each valve to
determine if it is functioning properly at least twice each calendar year, but at
intervals not exceeding 7 ½ months.
This finding of violation will be considered a prior offense in any subsequent enforcement action
taken against Respondent. In accordance with 49 CFR § 190.223, Respondent is assessed the
proposed civil penalty amount of $21,200, which Respondent has already paid in full.



Warning Items
With respect to Items 1 and 2, the Amended Notice alleged probable violations of 49 CFR §§
195.402(c)(13) and 195.402(a), respectively, but did not propose a civil penalty or compliance
order for these items. Therefore, these are considered to be warning items. If OPS finds a
violation of any of these items in a subsequent inspection, Respondent may be subject to future
enforcement action.
The terms and conditions of this order are effective upon service in accordance with 49 CFR
§ 190.5.
___________________________________ _________________________
Linda Daugherty Date Issued
Acting Associate Administrator
for Pipeline Safety
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