# ENABLE GAS TRANSMISSION, LLC — Notice of Amendment

- **operation:** document
- **citation:** CPF 12021033NOA
- **title:** ENABLE GAS TRANSMISSION, LLC — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2021-04-01
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 192.12(d)(4).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-12021033noa.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-12021033noa.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-12021033noa
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/12021033NOA
**body:**

Notice of Amendment involving ENABLE GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.12(d)(4). The case was opened on 2021-04-01 and is reported as closed as of 2021-05-20. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12021033NOA_Closure Letter_05202021_(20-173596).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12021033NOA/12021033NOA_Closure%20Letter_05202021_(20-173596).pdf

12021033NOA_Closure Letter_05202021_(20-173596)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12021033NOA/12021033NOA_Closure%20Letter_05202021_(20-173596)_text.pdf

12021033NOA_Notice of Amendment_04012021_(20-173596).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12021033NOA/12021033NOA_Notice%20of%20Amendment_04012021_(20-173596).pdf

12021033NOA_Notice of Amendment_04012021_(20-173596)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12021033NOA/12021033NOA_Notice%20of%20Amendment_04012021_(20-173596)_text.pdf

12021033NOA_Operator Response to Notice_05032021_(20-173596).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12021033NOA/12021033NOA_Operator%20Response%20to%20Notice_05032021_(20-173596).pdf

12021033NOA_Notice of Amendment_04012021_(20-173596)_text.pdf

NOTICE OF AMENDMENT
OVERNIGHT EXPRESS DELIVERY
April 1, 2021
Cary Watson
Vice President Technical Services
Enable Gas Transmission, LLC
499 W. Sheridan, Suite 1500
Oklahoma City, OK 73102
CPF 1-2021-033-NOA
Dear Mr. Watson:
On November 4, 5 and 18, 2020, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected Enable Gas
Transmission, LLC’s (EGT) procedures for its Ruston underground natural gas storage operations
in Lincoln County, Louisiana.
On the basis of the inspection, PHMSA has identified the apparent inadequacy found within EGT’s
plans or procedures, as described below:
1. § 192.12 Underground natural gas storage facilities.
(a) …
(d) Integrity management program—
(1) …
(4) Integrity management procedures and recordkeeping. Each
UNGSF operator must establish and follow written procedures to carry
out its integrity management program under API RP 1171
(incorporated by reference, see § 192.7), section 8 ("Risk Management
for Gas Storage Operations"), and this paragraph (d). The operator
must also maintain, for the useful life of the UNGSF, records that
demonstrate compliance with the requirements of this paragraph (d).
This includes records developed and used in support of any
identification, calculation, amendment, modification, justification,



CPF 1-2021-033-NOA
deviation, and determination made, and any action taken to
implement and evaluate any integrity management program element.
EGT’s written procedures for carrying out its integrity management program under API RP 1171,
Section 8 were inadequate. Specifically, EGT did not have a process to assess threat and hazard
interaction in accordance with API RP 1171, Section 8.3.2 (Section 8.3.2).
Section 8.3.2 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 determine susceptibility to threat and
hazard-related events and to assess threat and hazard interaction.
During the inspection, EGT reported that they had not established a procedure to assess threats
and hazard interaction.
Therefore, EGT’s written procedures required by § 192.12(d)(4) were inadequate. EGT must
revise its procedures to include how it will assess threat and hazard interaction in accordance with
Section 8.3.2.
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 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.
12021033NOA_Notice of Amendment_04012021_(20-173596)_text Page 2 of 3



CPF 1-2021-033-NOA
It is requested (not mandated) that Enable 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,
Eastern Region, Pipeline and Hazardous Materials Safety Administration, 840 Bear Tavern Road,
Suite 300, West Trenton, NJ 08628. In correspondence concerning this matter, please refer to CPF
1-2021-033-NOA and, for each document you submit, please provide a copy in electronic format
whenever possible. 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.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
12021033NOA_Notice of Amendment_04012021_(20-173596)_text Page 3 of 3

12021033NOA_Closure Letter_05202021_(20-173596)_text.pdf

OVERNIGHT EXPRESS DELIVERY
May 20, 2021
Mr. Cary Watson
Vice President Technical Services
Enable Gas Transmission, LLC
499 W. Sheridan, Suite 1500
Oklahoma City, OK 73102
CPF 1-2021-033-NOA
Dear Mr. Watson:
On November 4, 5, and 18, 2020, representatives from the Pipeline and Hazardous Materials
Safety Administration (PHMSA), pursuant to chapter 601 of 49 United States Code, conducted an
underground natural gas storage inspection of Enable Gas Transmission, LLC’s (EGT) procedures
in Lincoln County, Louisiana. As a result of the inspection, EGT was issued a Notice of
Amendment on April 1, 2021, which proposed amendment of your procedures.
EGT submitted its amended procedures on May 3, 2021. 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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