# TRISTATE NLA, LLC — Notice of Probable Violation

**Citation:** CPF 42020006NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2020-09-30

CLOSED notice of probable violation citing 191.17(a), 191.22(c)(2), 191.22(c)(2)(iv), 192.615(c), 192.805(i).

## Document text

Notice of Probable Violation involving TRISTATE NLA, LLC. PHMSA's enforcement data identifies the cited regulations as 191.17(a),  191.22(c)(2),  191.22(c)(2)(iv),  192.615(c),  192.805(i). The case was opened on 2020-09-30 and is reported as closed as of 2021-08-09. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

42020006NOPV_Final Order_08092021_(20-171909).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42020006NOPV/42020006NOPV_Final%20Order_08092021_(20-171909).pdf

42020006NOPV_Final Order_08092021_(20-171909)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42020006NOPV/42020006NOPV_Final%20Order_08092021_(20-171909)_text.pdf

42020006NOPV_Operator Response to Notice_12072020_(20-171909).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42020006NOPV/42020006NOPV_Operator%20Response%20to%20Notice_12072020_(20-171909).pdf

42020006NOPV_PCO_09302020_(20-171909).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42020006NOPV/42020006NOPV_PCO_09302020_(20-171909).pdf

42020006NOPV_PCO_09302020_(20-171909)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42020006NOPV/42020006NOPV_PCO_09302020_(20-171909)_text.pdf

42020006NOPV_Final Order_08092021_(20-171909)_text.pdf

August 9, 2021
VIA ELECTRONIC MAIL TO: marko@tsmidstream.com
Mr. Mark Oliver
Executive Vice President of Operations
Tristate NLA, LLC
9901 Valley Ranch Pkwy E, Suite 2000
Irving, Texas 75063
Re: CPF No. 4-2020-006-NOPV
Dear Mr. Oliver:
Enclosed please find the Final Order issued in the above-referenced case. It withdraws the single
allegation of violation in the Notice of Probable Violation issued on September 30, 2020
(Notice). It further contains three warning items as described in the Notice, which require no
further action by Tristate NLA, LLC. Accordingly, this case is now closed. Service of the Final
Order by electronic mail is effective upon the date of transmission as provided under 49 C.F.R.
§ 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Alan K. Mayberry
Associate Administrator
for Pipeline Safety
Enclosure
cc: Ms. Mary McDaniel, Director, Southwest Region, Office of Pipeline Safety, PHMSA
Ms. Amy Guidry, General Counsel and Executive Vice President, Tristate NLA, LLC,
amyg@tsmidstream.com
Ms. Tonja Holmes, Contract/Regulatory Manager, Tristate NLA, LLC,
tonjah@tsmidstream.com
CONFIRMATION OF RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
In the Matter of )
Tristate NLA, LLC, ) CPF No. 4-2020-006-NOPV
)
)
)
Respondent. )
____________________________________)
FINAL ORDER
During the period of March 6, 2020 through July 23, 2020, pursuant to 49 U.S.C. § 60117, a
representative of the Pipeline and Hazardous Materials Safety Administration (PHMSA), Office
of Pipeline Safety (OPS), conducted an on-site pipeline safety inspection of the facilities and
records of Tristate NLA, LLC (Tristate or Respondent) in Texas and Louisiana. The facilities
inspected consist of approximately 8.8 miles of regulated interstate gas gathering pipelines in
Texas and Louisiana.1
As a result of the inspection, the Director, Southwest Region, OPS (Director), issued to
Respondent, by letter dated September 30, 2020, a Notice of Probable Violation and Proposed
Compliance Order (Notice), which also included warnings pursuant to 49 C.F.R. § 190.205. In
accordance with 49 C.F.R. § 190.207, the Notice proposed finding that Tristate had committed a
violation of 49 C.F.R. § 192.805 and proposed ordering Respondent to take certain measures to
correct the alleged violation. Three warning items required no further action, but warned the
operator to correct the probable violations or face possible future enforcement action.
After requesting and receiving an extension of time to respond, Tristate responded to the Notice
by letter dated December 7, 2020 (Response). The company contested the alleged violation, and
requested that the proposed compliance order be withdrawn. Respondent did not request a
hearing and therefore has waived its right to one.
WITHDRAWAL OF ALLEGATION
The Notice alleged that Respondent violated 49 C.F.R. Part 192, as follows:
Item 4: The Notice alleged that Respondent violated 49 C.F.R. § 192.805(i), which states:
1 Pipeline Violation Safety Report, at 1 (on file with PHMSA).



CPF No. 4-2020-006-NOPV
Page 2
§ 192.805 Qualification program.
Each operator shall have and follow a written qualification program.
The program shall include provisions to:
(a) . . . .
(i) After December 16, 2004, notify the Administrator or a state agency
participating under 49 U.S.C. Chapter 601 if the operator significantly
modifies the program after the administrator or state agency has verified
that it complies with this section. Notifications to PHMSA may be
submitted by electronic mail to InformationResourcesManager@dot.gov,
or by mail to ATTN: Information Resources Manager DOT/PHMSA/OPS,
East Building, 2nd Floor, E22-321, New Jersey Avenue SE., Washington,
DC 20590.
The Notice alleged that Respondent violated 49 C.F.R. § 192.805(i) by failing to notify PHMSA
of significant modifications to its operator qualification (OQ) program after PHMSA had verified
that it complied with § 192.805. Specifically, Tristate failed to notify PHMSA of changes to its
OQ plan that resulted from its acquisition of Gulf South pipeline on May 1, 2019.
In its Response, Tristate contested the allegation and divided its argument into three parts. First,
Tristate contended that there were no changes to the OQ program as a result of the acquisition.
Specifically, Tristate argued that § 192.805 provides the requirements of an OQ program, and that
utilizing the full list of OQ requirements, a merger/acquisition (M&A) alone would not alter the
OQ program. Further, Tristate reasoned that the intent of § 192.805(a)(i) is to notify the regulating
agency of a modification to the program so that the agency is aware that the program may no
longer comply with the code. An M&A alone would not alter the OQ program such that it no
longer complies with the requirements in § 192.805.
While Tristate agreed that changes to the M&A section of the OQ plan would create a significant
modification to the OQ program, Tristate contended that it has not made any change to Section
4.1, which covers the training requirements during an M&A.
Tristate further argued that an M&A change is unlike an M&A itself. Specifically, Tristate
reasoned that in PHMSA’s advisory bulletin, ADB-09-03, the list of “significant” modifications
includes all subjects directly related to the OQ program and how it is implemented, and that an
acquisition of additional pipeline facilities is not directly related to how the program is
implemented. Additionally, PHMSA’s OQ Enforcement Guidance suggests an OQ program
should have a procedure for M&A. Finally, § 191.22(c)(2)(iv) covers the notification for
acquisitions of 50 or more miles of pipe, and that a finding that an M&A of 50 or more miles of
pipe requires a notification under the OQ program would cause a regulatory redundancy.
Second, Tristate contended that the acquisition of Gulf South pipeline did not trigger any
regulatory requirement for a review and update of the OQ program. Specifically, ADB-09-03
advises operators to conduct reviews of the OQ program in conjunction with the reviews of the
operations and maintenance (O&M) program, which Tristate has conducted annually.



CPF No. 4-2020-006-NOPV
Page 3
Third, Tristate contended that Section 5.1.1 of its OQ program covers communication of change
within Tristate and its contractors, and does not place any requirement on notification to PHMSA.
Specifically, Section 5.1 introduces the Communication of Change section and adequately
describes the applicability of the section to individuals performing Covered Tasks, and therefore,
is not an appropriate place to include notification to PHMSA. Instead, Tristate explains that
Section 1.5.2 currently satisfies the regulatory requirements of Notification to PHMSA under §
192.805(i) and any addition of examples of significant changes would be a suggested change, not
a required change. Specifically, Section 1.5.2 states, “…when significant changes are made to this
plan, Tristate will notify the Office of Pipeline Safety or the participating state pipeline safety
office, as appropriate, of those changes…significant means any change that could reasonably be
expected to put the adequacy of this program in question.”
Having reviewed the Response, I find that Tristate’s arguments have merit and the allegation of
violation alleged in the Notice should be withdrawn. It should be noted that on March 17, 2021,
subsequent to the issuance of the Notice, Tristate submitted to PHMSA revised procedures for its
OQ program that included M&A changes pursuant to § 192.805(i).
Accordingly, after considering Tristate’s Response, I find that the M&A at issue in this case did
not result in changes to Tristate’s OQ program, and thus did not require notification under the
regulation cited. Based upon the foregoing, I hereby order that the alleged violation of
§ 192.805(i) and associated proposed compliance order be withdrawn.
WARNING ITEMS
With respect to Items 1, 2, and 3, the Notice alleged probable violations of Parts 191 and 192,
but identified them as warning items pursuant to § 190.205. The warnings were for:
49 C.F.R. § 191.17 (Item 1) ─ Respondent’s alleged failure to submit DOT Form PHMSA
7100.2-1 for calendar year 2019 for its gas gathering system as required by March 15,
2020. Tristate submitted the required annual report on April 20, 2020 (36 days late);
49 C.F.R. § 191.22 (Item 2) ─ Respondent’s alleged failure to file a Type D, acquisition
notification, to the National Registry of Pipeline and LNG operators for approximately
100.47 miles of a gas transmission pipeline purchased from Gulf South no later than 60
days following acquisition in accordance with § 191.22(c)(2)(iv). Tristate submitted its
Type D acquisition notice 196 days later than required by the time frame specified in
§ 191.22(c)(2)(iv); and
49 C.F.R. § 192.615 (Item 3) ─ Respondent’s alleged failure to establish and maintain
liaisons with all appropriate emergency responders and other public officials in accordance
with § 192.615(c)(2). Tristate is required to learn the responsibility and resources of each
government organization that may respond to a gas pipeline emergency and acquaint the
public officials with Tristate’s ability to respond to a gas pipeline emergency as it traverses
Caddo Parish, Louisiana and Panola County, Texas.



CPF No. 4-2020-006-NOPV
Page 4
If OPS finds a violation of any of these items in a subsequent inspection, Respondent may be
subject to future enforcement action.
The terms and conditions of this Final Order are effective upon service in accordance with 49
C.F.R. § 190.5.
August 9, 2021
___________________________________ _________________________
Alan K. Mayberry Date Issued
Associate Administrator
for Pipeline Safety

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42020006NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `2b8b27b32bb86b246bb4910b1216497159969d0ce0d9bd756e91d91cf9dcb0ff`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T18:17:37.279Z
- Document slug: `phmsa-enforcement-42020006nopv`

### Source metadata

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{
  "cpf": "42020006NOPV",
  "operator": "TRISTATE NLA, LLC",
  "region": "Southwest",
  "pipelineType": "INTERSTATE GAS TRANSMISSION",
  "caseStatus": "CLOSED",
  "citedSections": [
    "191.17(a)",
    "191.22(c)(2)",
    "191.22(c)(2)(iv)",
    "192.615(c)",
    "192.805(i)"
  ],
  "dataAsOf": "08/04/2026 12PM",
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```
