# ENBRIDGE ENERGY, LIMITED PARTNERSHIP — Notice of Amendment

- **operation:** document
- **citation:** CPF 32022015NOA
- **title:** ENBRIDGE ENERGY, LIMITED PARTNERSHIP — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2022-01-07
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 195.446(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-32022015noa.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-32022015noa.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-32022015noa
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/32022015NOA
**body:**

Notice of Amendment involving ENBRIDGE ENERGY, LIMITED PARTNERSHIP. PHMSA's enforcement data identifies the cited regulation as 195.446(a). The case was opened on 2022-01-07 and is reported as closed as of 2022-04-04. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

32022015NOA_Closure Letter_03282022_(20-187013).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022015NOA/32022015NOA_Closure%20Letter_03282022_(20-187013).pdf

32022015NOA_Closure Letter_03282022_(20-187013)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022015NOA/32022015NOA_Closure%20Letter_03282022_(20-187013)_text.pdf

32022015NOA_Notice of Amendment_01072022_(20-187013).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022015NOA/32022015NOA_Notice%20of%20Amendment_01072022_(20-187013).pdf

32022015NOA_Notice of Amendment_01072022_(20-187013)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022015NOA/32022015NOA_Notice%20of%20Amendment_01072022_(20-187013)_text.pdf

32022015NOA_Operator Response to Notice_02042022_(20-187013).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32022015NOA/32022015NOA_Operator%20Response%20to%20Notice_02042022_(20-187013).pdf

32022015NOA_Closure Letter_03282022_(20-187013)_text.pdf

VIA ELECTRONIC MAIL TO: and jim.ramness@enbridge.com
michael.koby@enbridge.com, david.stafford@enbridge.com,
March 28, 2022
Michael Koby
Vice President, US Pipelines
Enbridge Energy, Limited Partnership
5400 Westheimer Court
Houston, TX 77056
Re: CPF 3-2022-015-NOA
Dear Mr. Koby:
From July 19 to September 17, 2020, a representative from the Pipeline and Hazardous Materials
Safety Administration (PHMSA), pursuant to chapter 601 of 49 United States Code, conducted
an on-site pipeline safety inspection of Enbridge Energy, Limited Partnership (Enbridge)
procedures in Edmonton, Alberta, Canada. As a result of the inspection, Control Room
Management was issued a Notice of Amendment on January 7, 2022, which proposed
amendment of your procedures.
Enbridge submitted its amended procedures on February 7, 2022. My staff reviewed the
amended procedures, and it appears that the inadequacies outlined in this Notice of Amendment
have been corrected.
This letter is to inform you no further action is necessary and this case is now closed. Thank you
for your cooperation.
Sincerely,
Gregory A. Ochs
Director, Central Region, OPS
Pipeline and Hazardous Materials Safety Administration

32022015NOA_Notice of Amendment_01072022_(20-187013)_text.pdf

NOTICE OF AMENDMENT
VIA ELECTRONIC MAIL TO: and jim.ramness@enbridge.com
January 7, 2022
Michael Koby
Vice President, US Pipelines
Enbridge Energy, Limited Partnership
5400 Westheimer Court
Houston, TX 77056
michael.koby@enbridge.com, david.stafford@enbridge.com,
CPF 3-2022-015-NOA
Dear Mr. Koby:
From July 19 to September 17, 2020, representatives of the Pipeline and Hazardous Materials
Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code, inspected
Enbridge Energy, Limited Partnership (Enbridge) procedures for Control Room Management in
Edmonton, Alberta, Canada.
This Notice is in response to PHMSA’s Control Room Management (CRM) Initiative, which is a
national level program that includes inspectors from every region. As a result, you may have
received this Notice from a different Regional Director than typical because the CRM Initiative
inspections are currently separate from the standard inspection program. Notices and
correspondence from other types of inspections will remain unchanged.
On the basis of the inspection, PHMSA identified the apparent inadequacies within Enbridge’s
plans or procedures, as described below:
1. § 195.446 Control room management.
(a) General. This section applies to each operator of a pipeline facility with a controller
working in a control room who monitors and controls all or part of a pipeline facility
through a SCADA system. Each operator must have and follow written control room
management procedures that implement the requirements of this section. The procedures
required by this section must be integrated, as appropriate, with the operator's written



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procedures required by § 195.402. An operator must develop the procedures no later than
August 1, 2011, and must implement the procedures according to the following schedule.
The procedures required by paragraphs (b), (c)(5), (d)(2) and (d)(3), (f) and (g) of this
section must be implemented no later than October 1, 2011. The procedures required by
paragraphs (c)(1) through (4), (d)(1), (d)(4), and (e) must be implemented no later than
August 1, 2012. The training procedures required by paragraph (h) must be implemented
no later than August 1, 2012, except that any training required by another paragraph of
this section must be implemented no later than the deadline for that paragraph.
Enbridge's Control Room Management Plan (CRM), Version 11.0, Point to Point (P2P)
procedure was inadequate to thoroughly verify between SCADA displays and related field
equipment when field equipment is added or moved and when other changes affecting pipeline
safety are made to field equipment, as required by §195.446(c)(2).
The procedure did not adequately address checking alarms to verify the correct set points were
established and the point presented, as required when those set points were reached in SCADA
or received from the field. Verification of the alarm presentation included alarm priority levels,
color presentations, audible alerts, and messaging; however, while in practice these were
checked, the procedure did not include this requirement nor require recording it. Also, alarms
often present to the controller on different screens, in addition to the main alarm event screen, for
all screens and for new points, are required to be documented and verified. There were three
checks performed during a P2P that were described in the verbal explanation of the process;
these three checks were included in the procedure.
The procedure needs to be amended to include instruction for a more thorough P2P verification
that also includes thorough documentation of P2P verification checks.
2. § 195.446 Control room management.
(a) General. This section applies to each operator of a pipeline facility with a controller
working in a control room who monitors and controls all or part of a pipeline facility
through a SCADA system. Each operator must have and follow written control room
management procedures that implement the requirements of this section. The procedures
required by this section must be integrated, as appropriate, with the operator's written
procedures required by § 195.402. An operator must develop the procedures no later than
August 1, 2011, and must implement the procedures according to the following schedule.
The procedures required by paragraphs (b), (c)(5), (d)(2) and (d)(3), (f) and (g) of this
section must be implemented no later than October 1, 2011. The procedures required by
paragraphs (c)(1) through (4), (d)(1), (d)(4), and (e) must be implemented no later than
August 1, 2012. The training procedures required by paragraph (h) must be implemented
no later than August 1, 2012, except that any training required by another paragraph of
this section must be implemented no later than the deadline for that paragraph.
Enbridge's Control Room Management Plan (CRM), Version 11.0, for manual operation failed to
provide requirements for testing the manual operation of the pipeline safely, at least once each
calendar year, but at intervals not to exceed 15 months as required by §195.446(c)(3).



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Procedure 4.3.1 of the CRM Plan stated, in the event of a communications failure, including
failure modes related to SCADA equipment other than telecommunications, the affected pipeline
systems are shut down manually, with no attempt to continue operations other than to conduct an
orderly shutdown.
Enbridge’s testing of the internal communication plan consisted of a process called “Qualified
Individual Notification Exercise.” This spontaneous exercise contacted individuals who would
be responsible to respond to a manual system shutdown to verify correct contact information and
test the individual’s knowledge and capability to take the appropriate actions to affect shut down
for a specific facility. It did not include any actual or mock exercise in shutting down or manual
operation of the pipeline.
Enbridge stated it would not manually operate the system after an orderly shutdown. However,
in the event of total loss of SCADA or major communication failure, the only way to affect an
orderly shutdown is manually. In the procedure titled Communications Failure – Pipeline, the
procedure indicated that in the event of a single facility PLC failure or if a segment lost
communication Enbridge would continue to operate. In such an event, field personnel would
respond and report to the controller on a periodic basis, every 10-30 minutes. Enbridge had not
developed plans to test these scenarios. Providing for individual notification was not adequate to
test the operational process of manual shutdown, or manual operation of a pipeline segment.
The procedure needs to be amended to include testing and verifying the manual operation of the
pipeline system.
3. § 195.446 Control room management.
(a) General. This section applies to each operator of a pipeline facility with a controller
working in a control room who monitors and controls all or part of a pipeline facility
through a SCADA system. Each operator must have and follow written control room
management procedures that implement the requirements of this section. The procedures
required by this section must be integrated, as appropriate, with the operator's written
procedures required by § 195.402. An operator must develop the procedures no later than
August 1, 2011, and must implement the procedures according to the following schedule.
The procedures required by paragraphs (b), (c)(5), (d)(2) and (d)(3), (f) and (g) of this
section must be implemented no later than October 1, 2011. The procedures required by
paragraphs (c)(1) through (4), (d)(1), (d)(4), and (e) must be implemented no later than
August 1, 2012. The training procedures required by paragraph (h) must be implemented
no later than August 1, 2012, except that any training required by another paragraph of
this section must be implemented no later than the deadline for that paragraph.
Enbridge's Control Room Management Plan, (CRM) Version 11.0, for Team Training was
inadequate because it did not fully establish who, regardless of location, operationally
collaborates with control room personnel as required by §195.446(h)(6).
Enbridge focused Team Training on the control room core group (Controller, Sr. Tech Advisor,
Shift Supervisor, Leak Analyst and Control Room Administrator). Individuals, such as



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schedulers, SCADA designers, field personnel, and engineers are others who collaborate with
controllers, but were not included in the Team Training and not listed in the procedure.
Also, Enbridge’s procedure failed to specifically define how they addressed all operational
modes of normal, abnormal, and emergency in the training. It does address abnormal and
emergency through a variety of mediums (incident reviews, tabletop exercises, etc.) however,
normal operating conditions were not addressed in the exercises. The training needs to address
all operational modes.
The procedure needs to be amended to require team training to include others, defined by the
operator, who would reasonably be expected to operationally collaborate with controllers
(control room personnel), and include content addressing all operational modes of normal,
abnormal, and emergency in the training.
Response to this Notice
This Notice is provided pursuant to 49 U.S.C. § 60108(a) and 49 C.F.R. § 190.206. Enclosed as
part of this Notice is a document entitled Response Options for Pipeline Operators in
Enforcement 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).
Following the receipt of this Notice, you have 30 days to submit written comments, revised
procedures, or a request for a hearing under 49 C.F.R. §190.211. 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 an Order Directing Amendment. If 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. § 190.206). If you are not
contesting this Notice, we propose that you submit your amended procedures to my office within
30 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.
It is requested (not mandated) that Enbridge maintain documentation of the safety improvement
costs associated with fulfilling this Notice of Amendment (preparation/revision of plans,
procedures) and submit the total to Gregory A. Ochs, Director, Central Region, Pipeline and
Hazardous Materials Safety Administration. In correspondence concerning this matter, please
refer to CPF 3-2022-015 NOA and, for each document you submit, please provide a copy in
electronic format whenever possible.



Sincerely,
Gregory A. Ochs
Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: David Stafford, Manager Compliance david.stafford@enbridge.com
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
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