# COLUMBIA GAS TRANSMISSION, LLC — Notice of Amendment

- **operation:** document
- **citation:** CPF 120201005M
- **title:** COLUMBIA GAS TRANSMISSION, LLC — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2020-01-02
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 192.12(e).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-120201005m.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-120201005m.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-120201005m
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/120201005M
**body:**

Notice of Amendment involving COLUMBIA GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.12(e). The case was opened on 2020-01-02 and is reported as closed as of 2020-07-16. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120201005M_Closure Letter_07162020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201005M/120201005M_Closure%20Letter_07162020.pdf

120201005M_Closure Letter_07162020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201005M/120201005M_Closure%20Letter_07162020_text.pdf

120201005M_Notice of Amendment_01022020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201005M/120201005M_Notice%20of%20Amendment_01022020.pdf

120201005M_Notice of Amendment_01022020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201005M/120201005M_Notice%20of%20Amendment_01022020_text.pdf

120201005M_Closure Letter_07162020_text.pdf

OVERNIGHT EXPRESS DELIVERY
July 16, 2020
Mr. Stanley Chapman
Executive Vice President
Columbia Gas Transmission, LLC
700 Louisiana St.
Houston, TX 77002
CPF 1-2020-1005M
Dear Mr. Chapman:
From September 16-19, 2019, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code (U.S.C.) inspected
Columbia Gas Transmission, LLC's (Columbia) procedures for Underground Natural Gas Storage
in Charleston, West Virginia. As a result of the inspection, Columbia was issued a Notice of
Amendment on January 2, 2020, which proposed amendment of your procedures.
Columbia submitted its amended procedures in parts, on or around January 31st
, May 5th and June
3rd of 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.
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration

120201005M_Notice of Amendment_01022020_text.pdf

NOTICE OF AMENDMENT
OVERNIGHT EXPRESS DELIVERY
January 2, 2020
Mr. Stan Chapman
Executive Vice President
Columbia Gas Transmission, LLC
700 Louisiana St.
Houston, TX 77002
CPF 1-2020-1005M
Dear Mr. Chapman:
From September 16-19, 2019, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code (U.S.C.), inspected
Columbia Gas Transmission, LLC’s (Columbia) procedures for Underground Natural Gas Storage
in Charleston, West Virginia.
On the basis of the inspection, PHMSA has identified the apparent inadequacies found within
Columbia’s plans or procedures, as described below:
1. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia’s Gas Storage Well Integrity Assessment Section 2.1.11 -
Performance Measures and Continual Improvement procedures did not require a continual review
and improvement cycle in accordance with API RP 1171, Section 8.7.1 General (Section 8.7.1).



CPF 1-2020-1005M
Section 8.7.1 states in part:
The operator shall assess the effectiveness of risk monitoring and risk management
programs and maintain a continual review and improvement cycle in risk management
activities to provide functional integrity of the storage operation.
At the time of the inspection, Columbia’s procedures stated that a review for continual
improvement “should” be done every three years. Columbia did not address that a continual
review and improvement cycle is required in accordance with Section 8.7.1.
2. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia’s Gas Storage Well Integrity Assessment Section 2.1.11 -
Performance Measures and Continual Improvement procedures did not require an assessment of
the effectiveness of risk monitoring and risk management programs in accordance with API RP
1171, Section 8.7.1 General (Section 8.7.1).
Section 8.7.1 states in part:
The operator shall assess the effectiveness of risk monitoring and risk management
programs and maintain a continual review and improvement cycle in risk management
activities to provide functional integrity of the storage operation.
At the time of the inspection, Columbia’s procedures stated that a review for effectiveness
“should” be done every three years. Columbia did not address that an effectiveness review is
required in accordance with Section 8.7.1.
3. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
120201005M_Notice of Amendment_01022020_text Page 2 of 6



CPF 1-2020-1005M
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia’s Gas Storage Well Integrity Assessment Section 2.1.11 -
Performance Measures and Continual Improvement procedures did not define a review frequency
for the risk assessment in accordance with API RP 1171, Section 8.7.2 Frequency (Section 8.7.2).
Section 8.7.2 states in part:
The operator shall define a review frequency for the risk assessment and perform a review
and update of the risk assessment in accordance with the defined frequency.
At the time of the inspection, Columbia’s procedures stated that a review “should” be done every
three years. Therefore, Columbia did not establish a defined frequency in accordance with Section
8.7.2.
4. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia did not have a process to request well integrity evaluation data
from third-party well owner and operators as required by API RP 1171, Section 9.3.1 Well
Integrity Evaluation (Section 9.3.1).
Section 9.3.1 states in part:
The operator shall request well integrity evaluation data from third-party well
owner/operators following the frequency established using conclusions from the risk
assessment.
At the time of the inspection, Columbia did not have a process in place to request third-party data
in accordance with Section 9.3.1.
5. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
120201005M_Notice of Amendment_01022020_text Page 3 of 6



CPF 1-2020-1005M
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia did not have a process to monitor for the presence of annular
gas by measuring and recording annular gas flow as required by API RP 1171, Section 9.3.2 Well
Integrity Monitoring (Section 9.3.2).
Section 9.3.2 states in part:
The operator shall monitor for presence of annular gas by measuring and recording annular
pressure and/or annular gas flow.
At the time of the inspection, Columbia did not have a process to monitor for the presence of
annular gas by measuring and recording annular gas flow in accordance with Section 9.3.2.
6. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia did not have a process to define a threshold or limit for the
annular gas flow as required by API RP 1171, Section 9.3.2 Well Integrity Monitoring (Section
9.3.2).
Section 9.3.2 states in part:
The operator shall evaluate each annular gas occurrence that exceeds operator- or
regulatory-defined threshold levels determined from well integrity evaluation and from risk
assessment.
At the time of the inspection, Columbia did not have a process to define a threshold or limit for
the annular gas flow in accordance with Section 9.3.2.
7. § 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
120201005M_Notice of Amendment_01022020_text Page 4 of 6



CPF 1-2020-1005M
8. Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia did not have a process to evaluate each annular gas occurrence
that exceeds operator defined thresholds as required by API RP 1171, Section 9.3.2 Well Integrity
Monitoring (Section 9.3.2).
Section 9.3.2 states in part:
The operator shall evaluate each annular gas occurrence that exceeds operator- or
regulatory-defined threshold levels determined from well integrity evaluation and from risk
assessment.
At the time of the inspection, Columbia did not have a process to evaluate each annular gas
occurrence that exceeds operator defined thresholds in accordance with Section 9.3.2.
§ 192.12 Underground natural gas storage facilities.
(a) ….
(e) Operators of underground gas storage facilities must establish
and follow written procedures for operations, maintenance, and
emergencies implementing the requirements of API RP 1170 and API
RP 1171, as required under this section, including the effective dates as
applicable, and incorporate such procedures into their written
procedures for operations, maintenance, and emergencies established
pursuant to § 192.605.
Columbia’s written procedures for implementing the requirements of API RP 1171 were
inadequate. Specifically, Columbia did not have a process to annually test the operation of the
master valve and wellhead pipeline isolation valve for the ability to isolate the well as required by
API RP 1171, Section 9.3.2 Well Integrity Monitoring (Section 9.3.2).
Section 9.3.2 states in part:
The operator shall test the operation of the master valve and wellhead pipeline isolation
valve at least annually for proper function and ability to isolate the well.
At the time of the inspection, Columbia did not have a process to annually test the operation of the
master valve and wellhead pipeline isolation valve for the ability to isolate the well in accordance
with Section 9.3.2.
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
120201005M_Notice of Amendment_01022020_text Page 5 of 6



CPF 1-2020-1005M
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 §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 Columbia Gas Transmission, LLC maintain documentation of
the safety improvement costs associated with fulfilling this Notice of Amendment
(preparation/revision of plans, procedures) and submit the total to Robert Burrough, Director,
PHMSA Eastern Region, 840 Bear Tavern Road, Suite 300, West Trenton, NJ 08628. Please refer
to CPF 1-2020-1005M on each document you submit, and whenever possible provide a signed
PDF copy in electronic format. Smaller files may be emailed to robert.burrough@dot.gov. Larger
files should be sent on USB flash drive accompanied by the original paper copy to the Eastern
Region Office.
Additionally, if you choose to respond to this (or any other case), please ensure that any response
letter pertains solely to one CPF case number.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
120201005M_Notice of Amendment_01022020_text Page 6 of 6
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