# TEXAS GAS TRANSMISSION, LLC — Notice of Amendment

- **operation:** document
- **citation:** CPF 120201009M
- **title:** TEXAS GAS TRANSMISSION, LLC — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2020-03-27
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 192.12(e).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-120201009m.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-120201009m.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-120201009m
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/120201009M
**body:**

Notice of Amendment involving TEXAS GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.12(e). The case was opened on 2020-03-27 and is reported as closed as of 2020-05-07. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120201009M_Closure Letter_05072020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201009M/120201009M_Closure%20Letter_05072020.pdf

120201009M_Closure Letter_05072020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201009M/120201009M_Closure%20Letter_05072020_text.pdf

120201009M_Notice of Amendment_03272020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201009M/120201009M_Notice%20of%20Amendment_03272020.pdf

120201009M_Notice of Amendment_03272020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201009M/120201009M_Notice%20of%20Amendment_03272020_text.pdf

120201009M_Operator Response to Notice_04232020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120201009M/120201009M_Operator%20Response%20to%20Notice_04232020.pdf

120201009M_Notice of Amendment_03272020_text.pdf

NOTICE OF AMENDMENT
OVERNIGHT EXPRESS DELIVERY
March 27, 2020
Mr. Richard Keyser
Senior Vice President of Operations
Texas Gas Transmission, LLC
9 Greenway Plaza, Suite 2800
Houston, TX 77046
CPF 1-2020-1009M
Dear Mr. Keyser:
From March 25 – 28, 2019, June 3 – 6, 2019, and August 27 – 29, 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 Texas Gas Transmission, LLC’s (TGT) underground
natural gas storage field records and procedures for the Graham Lake, Leesville, Midland, and
West Greenville storage fields in Muhlenberg County, Kentucky and Lawrence County, Indiana.
On the basis of the inspections, PHMSA has identified the apparent inadequacies found within
TGT’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 § 192.605.1
1 The final rule, Pipeline Safety: Safety of Underground Natural Gas Storage Facilities, 85 FR 8104 (February 12,
2020), revised § 192.12. The requirement cited in this Notice of Amendment is still present but is now codified in
§ 192.12(c).



CPF 1-2020-1009M
TGT’s written procedures for implementing the requirements of API RP 1171 were inadequate.
Specifically, TGT’s procedures did not address how it would assess threat and hazard interaction
in their Risk Model, as required by API RP 1171, Section 8.3.2 Data Sources (Section 8.3.2).
Section 8.3.2 states:
The operator shall use available information such as performance data collected
through the field history, operations and maintenance (O&M) activities,
geotechnical data such as well logs, engineering data, and completion reports to
determine susceptibility to threat and hazard-related events and to assess threat and
hazard interaction.
At the time of the inspections, TGT’s procedures failed to demonstrate how the threat and hazard
interaction requirement was addressed in their Risk Management Model as required by Section
8.3.2.
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.
TGT’s written procedures for implementing the requirements of API RP 1171 were inadequate.
Specifically, TGT’s procedures did not address how the effectiveness of their Risk Management
plan would be determined, as required by API RP 1171, Section 8.7.1 Periodic Assessment and
Review (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. The
interval of review and reassessment should be short enough to identify operational
and monitoring trends and measure the effectiveness of P&M measures, but long
enough that the data and information that can be brought into the analysis are
meaningful.
At the time of the inspections, TGT’s procedures failed to address how the effectiveness of their
Risk Management plan would be determined 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
120201009M_Notice of Amendment_03272020_text Page 2 of 5



CPF 1-2020-1009M
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.
TGT’s written procedures for implementing the requirements of API RP 1171 were inadequate.
Specifically, TGT’s procedures failed to address annular gas monitoring requirements for its
monitor wells that do not have any taps on their annulus. Furthermore, TGT also failed to establish
procedures to evaluate any occurrence of annular gas that exceeds the established threshold level,
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. 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 inspections, TGT procedures failed to address the requirements of API RP 1171,
Section 9.3.2. TGT could not provide a procedure to evaluate annulus pressure or flow for wells
in multiple storages that do not have any annulus taps. TGT also could not demonstrate that they
had procedures to address any exceedance of threshold pressure on the annulus. Finally, TGT
could not produce documentation showing they had evaluated the one exceedance of their defined
thresholds at the Midland Storage Facility.
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.
TGT’s written procedures for implementing the requirements of API RP 1171 were inadequate.
Specifically, TGT failed to establish procedures that required data gathering of pressures and
volumes to determine the integrity of the Midland and Leesville storage fields for 2018, in
accordance with Section 8.3.2.
Section 8.3.2 Data Sources states in part:
The operator shall use available information such as performance data collected
through the field history, operations and maintenance (O&M) activities,
geotechnical data such as well logs, engineering data, and completion reports to
120201009M_Notice of Amendment_03272020_text Page 3 of 5



CPF 1-2020-1009M
5. determine susceptibility to threat and hazard-related events and to assess threat and
hazard interaction.
At the time of the inspection, TGT had not established adequate procedures regarding data
gathering for the Midland and Leesville Storages to prove adequacy of the integrity of the storage
facility for that year. The wells in these two storages did not have taps that would allow the
gathering of the required information. TGT had not develop a procedure to remedy this issue, nor
had it developed additional Preventative and Mitigative (P&M) measures to ensure well integrity
until taps are available.
§ 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.
TGT’s written procedures for implementing the requirements of API RP 1171 were inadequate.
Specifically, TGT’s Storage Integrity Program procedures did not include a process for data
gathering and assessing plugged and abandoned third-party wells in accordance with Section 8.3.2.
At the time of the inspection, TGT’s written Storage Integrity Program procedures failed to address
data gathering and assessing plugged and abandoned third-party wells.
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 §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
120201009M_Notice of Amendment_03272020_text Page 4 of 5



CPF 1-2020-1009M
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 Texas 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 1-2020-1009M 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
120201009M_Notice of Amendment_03272020_text Page 5 of 5

120201009M_Closure Letter_05072020_text.pdf

OVERNIGHT EXPRESS DELIVERY
May 7, 2020
Mr. Richard Keyser
Senior Vice President of Operations
Texas Gas Transmission, LLC
9 Greenway Plaza, Suite 2800
Houston, TX 77046
CPF 1-2020-1009M
Dear Mr. Keyser:
From March 25 - 28, 2019, June 3 – 6, 2019, and August 27 - 29, 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 Texas Gas Transmission, LLC’s (TGT) underground
natural gas storage field records and procedures for the Graham Lake, Leesville, Midland, and
West Greenville storage fields in Muhlenberg County, Kentucky and Lawrence County, Indiana.
As a result of the inspection, TGT was issued a Notice of Amendment on March 27, 2020, which
proposed amendment of your procedures.
TGT submitted its amended procedures on or about April 23, 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,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
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