# ENBRIDGE ENERGY, LIMITED PARTNERSHIP — Notice of Probable Violation

**Citation:** CPF 32023011NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2023-09-12

CLOSED notice of probable violation citing 195.402(a), 195.402(c)(7), 195.573(a)(1).

## Document text

Notice of Probable Violation involving ENBRIDGE ENERGY, LIMITED PARTNERSHIP. PHMSA's enforcement data identifies the cited regulations as 195.402(a),  195.402(c)(7),  195.573(a)(1). The case was opened on 2023-09-12 and is reported as closed as of 2024-12-23. Proposed civil penalty: $18,600. Assessed civil penalty: $18,600. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

32023011NOPV_Closure Letter_12232024_(22-233376).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_Closure%20Letter_12232024_(22-233376).pdf

32023011NOPV_Closure Letter_12232024_(22-233376)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_Closure%20Letter_12232024_(22-233376)_text.pdf

32023011NOPV_Final Order_04112024_(22-233376).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_Final%20Order_04112024_(22-233376).pdf

32023011NOPV_Final Order_04112024_(22-233376)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_Final%20Order_04112024_(22-233376)_text.pdf

32023011NOPV_Operator RtN and RTE_10122023_(22-233376).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_Operator%20RtN%20and%20RTE_10122023_(22-233376).pdf

32023011NOPV_PCP PCO_09122023_(22-233376).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_PCP%20PCO_09122023_(22-233376).pdf

32023011NOPV_PCP PCO_09122023_(22-233376)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32023011NOPV/32023011NOPV_PCP%20PCO_09122023_(22-233376)_text.pdf

32023011NOPV_Closure Letter_12232024_(22-233376)_text.pdf

VIA ELECTRONIC MAIL TO: kevin.ruffatto@enbridge.com; stacy.soine@enbridge.com;
jeffrey.cremin@enbridge.com
December 23, 2024
Mr. Kevin Ruffatto
Vice President, U.S. Operations
Enbridge Energy, L.P.
5400 Westheimer Court
Houston, TX 77056
RE: CPF 3-2023-011-NOPV
Dear Mr. Ruffatto:
On April 11, 2024, the Pipeline and Hazardous Materials Safety Administration (PHMSA) issued to
Enbridge Energy, Limited Partnership, a subsidiary of Enbridge Inc. (Enbridge) a Final Order in the
above-referenced case. This Order included a Compliance Order and Civil Penalty assessment. Based
on our review of the documentation provided and confirmation of payment of the civil penalty, it has
been determined that Enbridge has complied with the terms of this Order.
Accordingly, this case is now closed, and no further action is contemplated with respect to the matters
involved in this case. Thank you for your cooperation in this matter.
Sincerely,
Gregory A. Ochs
Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: Stacy Soine, Advisor Regulatory Compliance (stacy.soine@enbridge.com)
Jeff Cremin, Manager US Pipeline Compliance (jeffrey.cremin@enbridge.com)



PROPOSED COMPLIANCE ORDER
Pursuant to 49 United States Code § 60118, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) proposes to issue to Enbridge Energy, L.P., a Compliance Order
incorporating the following remedial requirements to ensure the compliance of Enbridge Energy, L.P,
with the pipeline safety regulations:
A. B. In regard to Item 1 of the Notice pertaining to the identification of Line 78 valves and
equipment, Enbridge Energy, L.P, must correct the valve and equipment labels to
properly reflect Line No.78 within 180 days of receipt of the Final Order.
It is requested that Enbridge Energy, L.P maintain documentation of the safety
improvement costs associated with fulfilling this Compliance Order and submit the total
to Gregory Ochs, Director, Central Region, Pipeline and Hazardous Materials Safety
Administration. It is requested that these costs 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
infrastructure.

32023011NOPV_Final Order_04112024_(22-233376)_text.pdf

April 11, 2024
VIA ELECRONIC MAIL TO: colin.gruending@enbridge.com
Colin K. Gruending
Executive Vice President and President, Liquids Pipelines
Enbridge Inc.
200 Fifth Avenue Place
425 – 1st Street SW
Calgary, Alberta, Canada T2P 3L8
Re: CPF No. 3-2023-011-NOPV
Dear Mr. Gruending:
Enclosed please find the Final Order issued in the above-referenced case. It makes findings of
violation, assesses a civil penalty of $18,600, and specifies actions that need to be taken by
Enbridge Energy, Limited Partnership, a subsidiary of Enbridge Inc., to comply with the pipeline
safety regulations. The penalty payment terms are set forth in the Final Order. When the civil
penalty has been paid and the terms of the compliance order completed, as determined by the
Director, Central Region, this enforcement action will be closed. Service of the Final Order by
e-mail is effective upon the date of transmission and acknowledgement of receipt as provided
under 49 C.F.R. § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Alan K. Mayberry
Associate Administrator
for Pipeline Safety
Enclosure
cc: Mr. Gregory A. Ochs, Director, Central Region, Office of Pipeline Safety, PHMSA



Mr. Kevin Ruffatto, Vice President, U.S. Operations, Enbridge Inc.,
kevin.ruffatto@enbridge.com
Mr. David Stafford, Manager, U.S. Pipeline Compliance, Enbridge Inc.,
david.stafford@enbridge.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 )
Enbridge Energy, Limited Partnership, ) CPF No. 3-2023-011-NOPV
a subsidiary of Enbridge Inc., )
)
)
)
Respondent. )
____________________________________)
FINAL ORDER
From March 14 through August 12, 2022, 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 Enbridge
Energy, Limited Partnership’s (Enbridge or Respondent) Lakehead, Toledo, and New York
pipelines and facilities in Illinois, Indiana, Michigan, Ohio, and New York. Enbridge operates
over 5,000 miles of hazardous liquid pipelines and over 100 breakout tanks.
As a result of the inspection, the Director, Central Region, OPS (Director), issued to Respondent,
by letter dated September 12, 2023, a Notice of Probable Violation, Proposed Civil Penalty, and
Proposed Compliance Order (Notice). In accordance with 49 C.F.R. § 190.207, the Notice
proposed finding that Enbridge had committed two violations of 49 C.F.R. Part 195, proposed
assessing a civil penalty of $18,600 for the alleged violations, and proposed ordering Respondent
to take certain measures to correct the alleged violations. The Notice also included one warning
item pursuant to 49 C.F.R. § 190.205, which warned the operator to correct the probable
violation or face possible future enforcement action.
Enbridge responded to the Notice by letter dated October 12, 2023 (Response). The company
did not contest the allegations of violation but requested additional time to complete the
proposed compliance action. Respondent did not request a hearing and therefore has waived its
right to one.
FINDINGS OF VIOLATION
In its Response, Respondent did not contest the allegations in the Notice that it violated 49
C.F.R. Part 195, as follows:



Item 1: The Notice alleged that Respondent violated 49 C.F.R. § 195.402(a), which states:
§ 195.402 Procedural manual for operations, maintenance, and
emergencies.
(a) General. Each operator shall prepare and follow for each pipeline
system a manual of written procedures for conducting normal operations
and maintenance activities and handling abnormal operations and
emergencies. This manual shall be reviewed at intervals not exceeding 15
months, but at least once each calendar year, and appropriate changes made
as necessary to insure that the manual is effective. This manual shall be
prepared before initial operations of a pipeline system commence, and
appropriate parts shall be kept at locations where operations and
maintenance activities are conducted.
The Notice alleged that Respondent violated 49 C.F.R. § 195.402(a) by failing to follow its
manual of written procedures for conducting normal operations and maintenance activities and
handling abnormal operations and emergencies. Specifically, the Notice alleged that Enbridge
failed to follow its operation and maintenance procedures regarding pipeline valve labeling. The
valve labels for Line 78 erroneously referenced Line 6 in the valve identification string.
Respondent did not contest this allegation of violation. Accordingly, based upon a review of all
of the evidence, I find that Respondent violated 49 C.F.R. § 195.402(a) by failing to follow its
manual of written procedures for conducting normal operations and maintenance activities and
handling abnormal operations and emergencies.
Item 2: The Notice alleged that Respondent violated 49 C.F.R. § 195.402(c)(7), which states:
§ 195.402 Procedural manual for operations, maintenance, and
emergencies.
(a) . . . .
(c) Maintenance and normal operations. The manual required by
paragraph (a) of this section must include procedures for the following to
provide safety during maintenance and normal operations:
(1) . . . .
(7) Starting up and shutting down any part of the pipeline system in a
manner designed to assure operation within the limits prescribed by §
195.406, consider the hazardous liquid or carbon dioxide in transportation,
variations in altitude along the pipeline, and pressure monitoring and
control devices.
The Notice alleged that Respondent violated 49 C.F.R. § 195.402(c)(7) by failing to have
procedures to provide safety when starting up and shutting down any part of the pipeline system.
Specifically, the Notice alleged that Respondent failed to have procedures to prevent an
abnormal operation during the restart of Line 5 after the installation of two emergency flow
restrictive devices at MP 1532 and MP 1621. Due to the absence of procedures, personnel in the
field were not made aware of changes to the project, including the decision not to commission



the valve at MP 1621 and the decision to restart the pipeline. Due to this lack of awareness, the
field crew began moving the valve to check the valve limits after the pipeline had been restarted,
causing the overpressure events.
Respondent did not contest this allegation of violation. Accordingly, based upon a review of all
of the evidence, I find that Respondent violated 49 C.F.R. § 195.402(c)(7) by failing to have
procedures to provide safety when starting up and shutting down any part of the pipeline system.
These findings of violation will be considered prior offenses in any subsequent enforcement
action taken against Respondent.
ASSESSMENT OF PENALTY
Under 49 U.S.C. § 60122, Respondent is subject to an administrative civil penalty not to exceed
$200,000 per violation for each day of the violation, up to a maximum of $2,000,000 for any
related series of violations.1
In determining the amount of a civil penalty under 49 U.S.C. § 60122 and 49 C.F.R. § 190.225, I
must consider the following criteria: the nature, circumstances, and gravity of the violation,
including adverse impact on the environment; the degree of Respondent’s culpability; the history
of Respondent’s prior offenses; any effect that the penalty may have on its ability to continue
doing business; the good faith of Respondent in attempting to comply with the pipeline safety
regulations; and self-disclosure or actions to correct a violation prior to discovery by PHMSA.
In addition, I may consider the economic benefit gained from the violation without any reduction
because of subsequent damages, and such other matters as justice may require. The Notice
proposed a total civil penalty of $18,600 for the violation cited above.
Item 2: The Notice proposed a civil penalty of $18,600 for Respondent’s violation of 49 C.F.R.
§ 195.402(c)(7), for failing to have procedures to provide safety when starting up and shutting
down any part of the pipeline system. Enbridge neither contested the allegation nor presented
any evidence or argument justifying a reduction in or elimination of the proposed penalty.
Accordingly, having reviewed the record and considered the assessment criteria, I assess
Respondent a civil penalty of $18,600 for violation of 49 C.F.R. § 195.402(c)(7).
Payment of the civil penalty must be made within 20 days after receipt of this Final Order.
Federal regulations (49 C.F.R. § 89.21(b)(3)) require such payment to be made by wire transfer
through the Federal Reserve Communications System (Fedwire), to the account of the U.S.
Treasury. Detailed instructions are contained in the enclosure. Questions concerning wire
transfers should be directed to: Financial Operations Division (AMK-325), Federal Aviation
Administration, Mike Monroney Aeronautical Center, 6500 S MacArthur Blvd, Oklahoma City,
Oklahoma 79169. The Financial Operations Division telephone number is (405) 954-8845.
Failure to pay the civil penalty will result in accrual of interest at the current annual rate in
accordance with 31 U.S.C. § 3717, 31 C.F.R. § 901.9 and 49 C.F.R. § 89.23. Pursuant to those
1 These amounts are adjusted annually for inflation. See 49 C.F.R. § 190.223 for adjusted amounts.



same authorities, a late penalty charge of six percent (6%) per annum will be charged if payment
is not made within 110 days of service. Furthermore, failure to pay the civil penalty may result
in referral of the matter to the Attorney General for appropriate action in a district court of the
United States.
COMPLIANCE ORDER
The Notice proposed a compliance order with respect to Item 1 in the Notice for a violation of 49
C.F.R. § 195.402(a). Under 49 U.S.C. § 60118(a), each person who engages in the
transportation of hazardous liquids or who owns or operates a pipeline facility is required to
comply with the applicable safety standards established under chapter 601.
With regard to the violation of § 195.402(a) (Item 1), Respondent requested additional time, until
December 31, 2024, to complete the proposed compliance action due to the extensive scope of
the work involved. Respondent indicated it has a project underway that will address equipment
tagging incongruencies between engineering drawings, assets in the field, SCADA, leak
detection systems, and other software systems across seven facilities and 39 main block valves. In
a recommendation for final action submitted pursuant to § 190.209(b)(7), the Director
recommended extending the compliance deadline as requested. Therefore, I find it appropriate
to extend the compliance deadline.
For the above reasons, the Compliance Order is modified as set forth below.
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:
1. With respect to the violation of § 195.402(a) (Item 1), Respondent must correct
the valve and equipment labels to properly reflect Line No.78 by December 31, 2024.
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 and demonstrating good cause for an
extension.
PHMSA requests that Respondent maintain documentation of the safety improvement costs
associated with fulfilling this Compliance Order and submit the total to the Director. It is
requested that these costs 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 infrastructure.
Failure to comply with this Order may result in the administrative assessment of civil penalties
not to exceed $200,000, as adjusted for inflation (see 49 C.F.R. § 190.223 for adjusted amounts),
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 ITEM
With respect to Item 3, the Notice alleged a probable violation of Part 195, but identified it as a
warning item pursuant to § 190.205. The warning was for:
49 C.F.R. § 195.573(a)(1) (Item 3) ─ Respondent’s alleged failure to conduct
tests to ensure cathodic protection meets the applicable criteria on certain purged
and idled pipelines (Line 6B and inactive segments on Line 10) at least once each
calendar year, but with intervals not exceeding 15 months for calendar years 2020
and 2021.
If OPS finds a violation of this provision in a subsequent inspection, Respondent may be subject
to future enforcement action.
Under 49 C.F.R. § 190.243, Respondent may submit a Petition for Reconsideration of this Final
Order to the 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. The written petition must be received no later than
20 days after receipt of the Final Order by Respondent. Any petition submitted must contain a
statement of the issue(s) and meet all other requirements of 49 C.F.R. § 190.243. The filing of a
petition automatically stays the payment of any civil penalty assessed. The other terms of the
order, including corrective action, remain in effect 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.
April 11, 2024
___________________________________ __________________________
Alan K. Mayberry Date Issued
Associate Administrator
for Pipeline Safety

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32023011NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `cc31ec4ccd7f147c22f382741b40d3d220e2a3fdd9976de9d41cfb005a415be7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-24T05:32:30.555Z
- Document slug: `phmsa-enforcement-32023011nopv`

### Source metadata

```json
{
  "cpf": "32023011NOPV",
  "operator": "ENBRIDGE ENERGY, LIMITED PARTNERSHIP",
  "region": "Central",
  "pipelineType": "INTERSTATE LIQUID",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.402(a)",
    "195.402(c)(7)",
    "195.573(a)(1)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
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}
```
