# NOVA CHEMICALS CORPORATION — Notice of Amendment

- **operation:** document
- **citation:** CPF 320205018M
- **title:** NOVA CHEMICALS CORPORATION — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2020-10-08
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 195.446(b)(4), 195.452(h)(1), 195.555, 195.579(c).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-320205018m
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/320205018M
**body:**

Notice of Amendment involving NOVA CHEMICALS CORPORATION. PHMSA's enforcement data identifies the cited regulations as 195.446(b)(4),  195.452(h)(1),  195.555,  195.579(c). The case was opened on 2020-10-08 and is reported as closed as of 2020-12-31. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

320205018M_Closure Letter_12312020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320205018M/320205018M_Closure%20Letter_12312020.pdf

320205018M_Closure Letter_12312020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320205018M/320205018M_Closure%20Letter_12312020_text.pdf

320205018M_Notice of Amendment_10082020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320205018M/320205018M_Notice%20of%20Amendment_10082020.pdf

320205018M_Notice of Amendment_10082020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320205018M/320205018M_Notice%20of%20Amendment_10082020_text.pdf

320205018M_Operator Response to Notice_10282020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320205018M/320205018M_Operator%20Response%20to%20Notice_10282020.pdf

320205018M_Closure Letter_12312020_text.pdf

VIA ELECTRONIC MAIL TO: Luis.Sierra@novachem.com and Arnel.Santos@novachem.com
December 31, 2020
Mr. Luis Sierra
President and CEO
NOVA Chemical (Canada), Ltd.
1000 7th Ave. S.W.
P.O. Box 2518
Calgary, Alberta Canada T2P 5C6
Luis.Sierra@novachem.com
CPF 3-2020-5018M
Dear Mr. Sierra:
On July 12-18, 2019, 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 NOVA Chemicals (Canada), Ltd’s (NOVA Chemical) procedures and records for operation
and maintenance, control room management, operator qualification and integrity management in
Marysville, Michigan. As a result of the inspection, NOVA Chemical was issued a Notice of Amendment
on October 8, 2020, which proposed amendment of your procedures.
NOVA Chemical submitted its amended procedures on December 12, 2020. 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
cc: Arnel Santos, Sr. Vice President Operations, NOVA Chemical (Canada), LTD.,
Arnel.Santos@novachem.com

320205018M_Notice of Amendment_10082020_text.pdf

NOTICE OF AMENDMENT
VIA ELECTRONIC MAIL TO: Luis.Sierra@novachem.com and
Arnel.Santos@novachem.com
October 8, 2020
Mr. Luis Sierra
President and CEO
NOVA Chemical (Canada), Ltd.
1000 7th Ave. S.W.
P.O. Box 2518
Calgary, Alberta Canada T2P 5C6
Luis.Sierra@novachem.com
CPF 3-2020-5018M
Dear Mr.Sierra:
On July 12-18, 2019, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected NOVA
Chemicals (Canada), Ltd.’s procedures for operation and maintenance (O&M), control room
management (CRM), operator qualification (OQ) and integrity management (IM) in Marysville,
Michigan.
On the basis of the inspection, PHMSA has identified the apparent inadequacies found within
NOVA’s plans or procedures, as described below:
1. §195.452 Pipeline integrity management in high consequence areas.
(a) . . . .
(h) What actions must an operator take to address integrity issues?



(1) General requirements. An operator must take prompt actions to address
all anomalous conditions the operator discovers through the integrity
assessment or information analysis. In addressing all conditions, an operator
must evaluate all anomalous conditions and remediate those that could
reduce a pipeline’s integrity. An operator must be able to demonstrate that
the remediation of the condition will ensure the condition is unlikely to pose a
threat to the long-term integrity of the pipeline. An operator must comply
with 195.422 when making a repair.
NOVA’s Procedure 195.422 in its IM Plan is inadequate because it has not defined defect repair
criteria and acceptable repair methods for identified defects. Procedure 195.422 references
§195.452 as it relates to scheduling remediation and immediate, 60-day and 180- day conditions
as well as instructions related to how to make repairs on the pipeline. For example, Section 21 of
Procedure 195.422 provides instructions on how to install a Clock Spring® (composite sleeve)
for a repair. Where the procedure falls short is in providing guidance on acceptable pipeline
repair methods.
Section 195.3(c)(3) incorporates by reference, ASME/ANSI B31.4-2006, “Pipeline
Transportation Systems for Liquid Hydrocarbons for Liquid Hydrocarbons and Other Liquids”
for §195.452(h). Chapter 7, Section 451.6 of ASME/SNSI B31.4-2006 states “When assessing
pipeline integrity each operator should develop criteria for evaluating anomalies identified
through ILI methods, through visual inspection, or through other technical means.” It also then
goes on to say, “Defect repair criteria and repair methods are described below as a guideline for
pipeline operators to use when addressing anomalies discovered on their pipelines in this
standard.” Table 451.6.2(b)-1 and Table 451.6.2(b)-2, Acceptable Pipeline Repair Methods, of
ASME/ANSI B31.4-2006 lays out types of defects and acceptable repair methods for those
identified pipeline defects. For example, a composite sleeve is an acceptable repair method for
external corrosion equal to or less than 80%, but it is not an acceptable method or a defective
girth weld. This differentiation as to what type of repair is acceptable for the type of defect is
missing in NOVA’s procedures. Without defect repair criteria and acceptable repair methods for
the identified defect, NOVA does not meet the requirement of §195.452(h) to comply with
§195.422(b), Pipeline repairs, which states “No operator may use any pipe, valve or fitting for
replacement in repairing pipeline facilities, unless it is designed and constructions as required by
this part.”
NOVA needs to modify its procedures to define defect repair criteria and acceptable repair
methods for identified defects.
2. §195.579 What must I do to mitigate internal corrosion?
(a) . . .
(c) Removing pipe. Whenever you remove pipe from a pipeline, you must inspect
the internal surface of the pipe for evidence of corrosion. If you find internal
corrosion requiring corrective action under §195.585, you must investigate
circumferentially and longitudinally beyond the removed pipe (by visual
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examination, indirect method or both) to determine whether additional corrosion
requiring remedial action exists in the vicinity of the removed pipe.
NOVA’s Procedure 195.569, Internal and External Examination for Exposed Pipe, in its O&M
manual is inadequate because it only provides instruction and guidance on how to inspect for
external corrosion. There is no mention of examination for internal corrosion. Furthermore,
NOVA Procedure 195.579 Internal Corrosion paraphrases directly from federal regulation with
no additional guidance for how to inspect the pipe, how to record and document the inspection
and any findings, and directions for repairs if needed.
NOVA needs to modify both procedures 195.569 and 195.579 to address the deficiencies
described above.
3. §195.446 Control Room Management
(a) . . .
(b) Roles and Responsibilities. Each operator must define the roles and
responsibilities of a controller during normal, abnormal, and emergency operating
conditions. To provide for a controller’s prompt and appropriate response to
operating conditions an operator must define each of the following:
(1) . . .
(4) A method of recording controller shift-changes and any hand-over of
responsibility between controllers.
NOVA’s procedure for recording controller shift-changes and hand-over of responsibility
between controllers is inadequate because it fails to provide the method of recording the
discussion between controllers, pipeline conditions, physical asset changes, emergency
conditions and other items identified in Section 5 of API 1168 (incorporated by reference in
§195.446(c)(5)). Section 4 of NOVA’s CRM Plan provides the procedures to comply with
195.446 Control Room Management. Within Section 4, operating procedures CO-00011 and
CO-00013, as well as a shift turnover reference established for use at shift turnovers, are
provided as reference and additional guidance for shift turnover. While a review of these
procedures would provide general guidance of how to perform a shift change between
controllers, the procedures does not include specifics for the method of recording controller shift
changes and what was handed over from the leaving controller to the arriving controller.
As a recommendation from the 2017 CRM inspection, NOVA implemented an activity task key
in the supervisory control and data acquisition that logs the event “TRANSFER CONTROL TO
NEW CONTROLLER”. This new feature provides a time stamp record of the transfer of system
control from one controller to another. This required action is not described in procedure in
either Section 4 of the CRM plan or CO-00011 or CO-00013 (CO-00011 is a training procedure
for shift change). Since this is the official time stamp of control transfer, it needs to be included
in all associated procedures.
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NOVA also includes in Section 4 of the CRM Plan a “Turnover Reference” that is used as
suggested topics controllers. These topics relate to Section 5 of API 1168 as required by
§195.446(c)(5). TIPS Learning Guide Resources OO-00011 provides details of what to include
during shift turnover. However, there is no process defining the method of recording what
exactly was discussed at shift turnover and what the pipeline conditions were at the time of
turnover. This lack of method also results in no record of the content of the exchange.
NOVA indicated that a white board “shift starter board” is used during shift change to guide the
discussion. The controllers may take pictures of these to document the conditions. This activity
is not defined in any procedures. Additionally, it was not evident that the “shift starter board”
met the requirements of implementing API 1168 Section 5.
NOVA needs to amend procedures to include their methods of recording shift-change practices
and the content and detail of discussions between the controllers during shift change that
produces a record for future inspection.
4. §195.555 What are the qualifications for supervisors?
You must require and verify that supervisors maintain a thorough knowledge of
that portion of the corrosion control procedures established under §195.402(c)(3)
for which they are responsible for insuring compliance.
NOVA did not have a procedure that require and verify that supervisors maintain a thorough
knowledge of corrosion control procedures established under §195.402(c)(3) for which they are
responsible. A result of having no procedure, NOVA has not developed criteria to establish the
levels of knowledge of corrosion control procedures for its supervisors, as well as a method to
verify a supervisor’s compliance with the established criteria.
NOVA needs to develop a procedure to comply with §195.555, which includes criteria to
establish levels of knowledge and experience of corrosion control procedures for its supervisors
and a method to verify a supervisor’s compliance with the established criteria.
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
Compliance 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).
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Following the receipt of this Notice, you have 30 days to submit written comments, revised
procedures, or a request for a hearing under §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 that NOVA Chemicals (Canada), Ltd. maintain documentation of the safety
improvement costs associated with fulfilling this Notice of Amendment (preparation/revision of
plans, procedures) and submit the total to Allan Beshore, Director, Central Region, Pipeline and
Hazardous Materials Safety Administration. In correspondence concerning this matter, please
refer to CPF 3-2020-5018M and, for each document you submit, please provide a copy in
electronic format whenever possible.
Sincerely,
Gregory A. Ochs
Director, Central Region, OPS
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
cc: Arnel Santos, Sr. Vice President Operations, NOVA Chemical (Canada), Ltd., 1000 7th
Ave. S.W., P. O. Box 2518, Calgary, Alberta Canada T2P 5C6,
Arnel.Santos@novachem.com
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