# GRAMA RIDGE STORAGE AND TRANSPORTATION, LLC — Notice of Amendment

- **operation:** document
- **citation:** CPF 12024044NOA
- **title:** GRAMA RIDGE STORAGE AND TRANSPORTATION, LLC — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2024-04-30
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 192.12(c).
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- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-12024044noa.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-12024044noa
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/12024044NOA
**body:**

Notice of Amendment involving GRAMA RIDGE STORAGE AND TRANSPORTATION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.12(c). The case was opened on 2024-04-30 and is reported as closed as of 2024-06-11. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12024044NOA_Closure Letter_06112024_(23-264022).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12024044NOA/12024044NOA_Closure%20Letter_06112024_(23-264022).pdf

12024044NOA_Closure Letter_06112024_(23-264022)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12024044NOA/12024044NOA_Closure%20Letter_06112024_(23-264022)_text.pdf

12024044NOA_Notice of Amendment_04302024_(23-264022).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12024044NOA/12024044NOA_Notice%20of%20Amendment_04302024_(23-264022).pdf

12024044NOA_Notice of Amendment_04302024_(23-264022)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12024044NOA/12024044NOA_Notice%20of%20Amendment_04302024_(23-264022)_text.pdf

12024044NOA_Operator Response to Notice_05282024_(23-264022).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12024044NOA/12024044NOA_Operator%20Response%20to%20Notice_05282024_(23-264022).pdf

12024044NOA_Notice of Amendment_04302024_(23-264022)_text.pdf

NOTICE OF AMENDMENT
VIA ELECTRONIC MAIL TO: paul.bieniawski@enstorinc.com
April 30, 2024
Paul Bieniawski
Chief Executive Officer
Grama Ridge Storage and Transportation, LLC
a subsidiary of Enstor Gas, LLC
10375 Richmond Avenue Suite 1900
Houston, TX, 77042
CPF 1-2024-044-NOA
Dear Mr. Bieniawski:
From December, 4th, 2023 to December 7th, 2023, and on February 20th, 2024, a representative of
the Pipeline and Hazardous Materials Safety Administration (PHMSA) pursuant to Chapter 601
of 49 United States Code (U.S.C.) inspected Grama Ridge Storage & Transportation, LLC’s
(Grama Ridge) procedures for Grama Ridge Storage Facility in Eunice, New Mexico.
As a result of the inspection, PHMSA has identified the apparent inadequacy found within Grama
Ridges’ plans or procedures. The item inspected and the inadequacy is described below:
1. §192.12 Underground natural gas storage facilities.
(a) ….
(c) Procedural manuals. Each operator of a UNGSF must prepare
and follow for each facility one or more manuals of written procedures
for conducting operations, maintenance, and emergency preparedness
and response activities under paragraphs (a) and (b) of this section.
Each operator must keep records necessary to administer such
procedures and review and update these manuals at intervals not
exceeding 15 months, but at least once each calendar year. Each
operator must keep the appropriate parts of these manuals accessible
at locations where UNGSF work is being performed. Each operator
must have written procedures in place before commencing operations
or beginning an activity not yet implemented.



Grama Ridge’s written procedures for conducting operations and maintenance activities were
inadequate to ensure safe operation of a pipeline facility. Specifically, GRS’s 1302-Wellhead
Safety Inspections (Valve Testing Procedure) failed to require that the wing valve (wellhead
isolation valve) be tested for isolation pursuant to American Petroleum Institute Recommended
Practice 1171 (API RP 1171) (2015), Section 9.3.2 — Well Integrity Monitoring (Section 9.3.2).
API RP 1171, Section 9.3.2 states in part that “[t]he 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.”
During the inspection, PHMSA reviewed the Valve Testing Procedure and determined that the
procedure was inadequate. On page 2 of 3 of the procedure under “Test Procedure,” bullet 8 from
the top states “For reservoirs, fully function test all isolation valves and verify proper isolation of
well.” The procedure is not specific and did not discuss which valves were to be tested for isolation
testing as required by API RP 1171, Section 9.3.2. Upon discussions and review of records, it was
found that the downstream pipeline valve was being isolation tested and not the wing valve of the
wellhead.
Therefore, Gramma Ridge’s written procedures required by § 192.12(c) pursuant to meeting the
requirements of Section 9.3.2 were inadequate to ensure public safety. Gramma Ridge must revise
its procedures to address the deficiency outlined above.
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.



P.P.
It is requested (not mandated) that Grama Ridge Storage & Transportation, 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. In
correspondence concerning this matter, please refer to CPF 1-2024-044-NOA and, for each
document you submit, please provide a copy in electronic format whenever possible.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings

12024044NOA_Closure Letter_06112024_(23-264022)_text.pdf

VIA EMAIL TO: paul.bieniawski@enstorinc.com
June 11, 2024
Paul Bieniawski
Chief Executive Officer
Grama Ridge Storage and Transportation, LLC
a subsidiary of Enstor Gas, LLC
10375 Richmond Avenue Suite 1900
Houston, TX, 77042
CPF 1-2024-044-NOA
Dear Mr. Bieniawski:
From December, 4, 2023, to December 7, 2023, and on February 20, 2024, 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 Grama Ridge
Storage & Transportation, LLC’s (Grama Ridge) procedures for Grama Ridge Storage Facility in
Eunice, New Mexico. As a result of the inspection, Grama Ridge was issued a Notice of
Amendment on April 30, 2024, which proposed amendment of your procedures.
Grama Ridge submitted its amended procedures on May 28, 2024. 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
Cc: Todd Cash < Todd.Cash@enstorinc.com >
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