# TEXAS GAS TRANSMISSION, LLC — Warning Letter

**Citation:** CPF 32021017WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2021-04-09

CLOSED warning letter citing 192.631(e)(4), 192.631(g)(2), 192.631(h), 192.631(j)(1).

## Document text

Warning Letter involving TEXAS GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulations as 192.631(e)(4),  192.631(g)(2),  192.631(h),  192.631(j)(1). The case was opened on 2021-04-09 and is reported as closed as of 2021-04-09. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

32021017WL_Warning Letter_04092021_(20-173061).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32021017WL/32021017WL_Warning%20Letter_04092021_(20-173061).pdf

32021017WL_Warning Letter_04092021_(20-173061)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32021017WL/32021017WL_Warning%20Letter_04092021_(20-173061)_text.pdf

32021017WL_Warning Letter_04092021_(20-173061)_text.pdf

WARNING LETTER
VIA ELECTRONIC MAIL TO: stan.horton@bwpipelines.com, dick.keyser@bwpipelines.com
April 9, 2021
Stanley C. Horton
President, CEO
Texas Gas Transmission, LLC
9 Greenway Plaza, Suite 2800
Houston, TX 77066
CPF 3-2021-017-WL
Dear Mr. Horton:
From June 15 through June 19, 2020, a representative of the Pipeline and Hazardous Materials
Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code (U.S.C.)
inspected your subsidiary, Texas Gas Transmission, LLC’s (Texas Gas), Control Room
Management Program procedures and records in Owensboro, KY. Texas Gas Tranmsission is
the primary for the CRM Safety Program Relationship which supports the following OPID’s:
31278 Texas Gas Pipeline Company, 39210 Boardwalk Storage Services , 39470 Louisiana
Energy and Power Authority. The inspection was conducted remotely.
As a result of the inspection, it is alleged that you have committed probably violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items inspected
and the probable violations are:



1. § 192.631 Control room management.
(a) . . . .
(j) Compliance and deviations. An operator must maintain for review
during inspection:
(1) Records that demonstrate compliance with the requirements of this
section; and
Texas Gas Point to Point (P2P) verification records were insufficient to demonstrate compliance
with the regulation because they did not provide details to demonstrate thoroughness of the
point-to-point verification. Section 192.631(c)(2) requires operators to “[c]onduct a point-to-
point verification between SCADA displays and related field equipment when field equipment is
added or moved and when other changes that affect pipeline safety are made to field equipment
or SCADA displays.” Texas Gas presented for inspection electronic point to point records for
Greenville Point to Point Verification (2012), Columbia Point To Point Verification (2012),
GS024327-CB-NGPL-ControlWave-24328 GS024347-CB-Transco-ControlWave-24348 and
TG009910/TG 9910 Lepa VLV 18 Stat.
The record presented for GS024327-CB-NGPL-ControlWave-24328 (2017-2019) provided a
cover sheet with technical and mapping information for the RTU. It also provided notes related
to the site from May 19, 2017 to February 26, 2019. These notes relate to different work or
projects related to the facility and associated equipment. The excel document contains 5 tabs:
Info, Analogs, Status, Analog-Verify and Status-Verify. The information on the tabs list the
signal description, Modbus register and SCADA Tag Name, but not with a consistent layout
between the tabs. There is a column that is labeled “checked out with field” where only an X is
placed in the cell. There is no indication of what the Control Room HMI displayed and the
related field end device. There are also columns related to Limits for alarming which provided
no documentation for the validation check, nor actual field outcome except for one entry for
Chromatograph Stream 1’s GPM, which was not checked out. Similar results were found for
record GS024347-CB-Transco-ControlWave-24348. The record related to TG009910 point to
point for an “added remote valve 18”, is a completely different excel file form. The tab labeled
General has a date at the top of the form as 7/21/2017 and it indicates the verification date was
4/17/19.
A summary of the items reviewed provide the following: In the Analogue Verify and Status
Verify there were columns to document the field value or status and the SCADA value or status,
these were either blank or had an X. Additionally, the column with the tag description was
colored green. When asked what, this meant, the answer was that they assumed it had been
checked. There were columns for alarm limits that were blank and dates for the checkout were
either not provided or provided in an undiscernible manner. The procedure was reviewed with
the team to try to relate completing the form with the procedure and the responses were vague.
The P2P procedure, when done in a thorough manner, should include information to verify a
match between the field device and the HMI SCADA values or status, the individuals involved
in the test, the limits established for the points and that they presented as alarms as designed
2



(correct value, message, priority, priority color, safety related, audible alert, etc.) and any
comments related to that point. There should also be verification that the point responded
consistently on each screen where it has been designed to present. The records of P2P were not
thorough to provide such documentation.
2. § 192.631 Control room management.
(a) . . . .
(e) Alarm management. Each operator using a SCADA system must have a written
alarm management plan to provide for effective controller response to alarms. An
operator's plan must include provisions to:
(1) …
(4) Review the alarm management plan required by this paragraph at least once
each calendar year, but at intervals not exceeding 15 months, to determine the
effectiveness of the plan;
Texas Gas reviews of the alarm management plan for 2017, 2018 and 2019 were insufficient to
demonstrate adequate implementation of the operator’s process and to demonstrate compliance
with the regulation in determining the effectiveness of the plan.
Texas Gas presented for inspection form WI 06610 BWP Alarm Management Plan Review for
2017, 2018 and 2019. The document provided 4 statements of review, with no back up
documentation as to what was reviewed. Each document was signed and dated which also
included a brief comment. The review provided no discernable content nor criteria to determine
any level of effectiveness of the plan. Simply stating the plan is effective is not adequate.
Different documents were provided for 2018 and 2019 than 2017, but similar in nature.
3. § 192.631 Control room management.
(a) . . . .
(g) Operating experience. Each operator must assure that lessons learned from its
operating experience are incorporated, as appropriate, into its control room
management procedures by performing each of the following:
(1) . . . .
(2) Include lessons learned from the operator's experience in the training program
required by this section.
Texas Gas failed to document lessons learned training and review when they were delivered to
controllers. Texas Gas did develop lessons learned, after a variety of events, and indicated they
delivered them to the controllers for discussion and review. However, they were not able to
provide records in any format to validate the lesson was delivered, reviewed and acknowledged
by the controller. Lessons learned is required to be part of the training content and therefore,
when delivered to a controller the lesson needs to be recorded.
3



Boardwalk provided a response and indicated that going forward, they will assign Lessons
Learned to Controllers through its online Learning Management System (“LMS”) so that a
training roster can be created to provide better documentation.
The result of insufficient review and documentation stems from the procedure for the annual
alarm review lacking substance in criteria, content, conclusions. There are no metrics for
determination of effectiveness. Simply stating a plan, with no reference for that determination is
not adequate nor acceptable.
4. § 192.631 Control room management.
(a) . . . .
(h) Training. Each operator must establish a controller training program and
review the training program content to identify potential improvements at least
once each calendar year, but at intervals not to exceed 15 months. An operator's
program must provide for training each controller to carry out the roles and
responsibilities defined by the operator. In addition, the training program must
include the following elements:
Texas Gas ’s annual review of the training program were insufficient to demonstrate adequate
implementation of the operator’s process and to demonstrate compliance with the regulation in
reviewing the training program content to identify potential improvements.
Texas Gas presented for inspection form WI 06616 BWP Training Program Review for the
years 2017, 2018 and 2019. The form for 2017 was different in style, but very similar in content.
The 2017 form consisted of 3 statements dates, signature and 5 comments related to changes that
have been made to the training content. The 2018 and 2019 documents provided responses of
Yes or No to 5 questions with no comments in 2018 and a simple statement in 2019. There is no
back up documentation to substantiate any of the responses or comments.
An example of the lack of back up documentation for a question rendering a response of Yes or
No is “Was the overall effectiveness of the Training Program reviewed?”; answer yes. “Were
any changes necessary to improve Controller performance?”; answer no. The follow up question
begs: what was reviewed, who reviewed it why was this relative to training, how is effectiveness
measured, were controllers surveyed, was all content reviewed or just a sample. Without the
details, there is no relevance to the review exercise. A good review process lays out a process
that asks questions about content and performance, provides objective responses and findings
that are relevant to those outcomes. Texas Gas failed to provide sufficient evidence of review to
demonstrate adequate implementation of the operator’s process for annual training content
review.
4



5. § 192.631 Control room management.
(a) . . . .
inspection:
(j) Compliance and deviations. An operator must maintain for review during
(1) Records that demonstrate compliance with the requirements of this section; and
Texas Gas failed to provide records for 2018 and 2019 that sufficiently demonstrated that they
tested and verified their internal communication plan to provide adequate means for manual
operation of the pipeline safely, at least once each calendar year, but at intervals not to exceed 15
months. Section §192.631(c)(3) requires operators to “test and verify an internal communication
plan to provide adequate means for manual operation of the pipeline safely, at least once each
calendar year, but at intervals not to exceed 15 months. Under §192.631(j)(1), Boardwalk is
required to keep these records for review during inspection.
Over the course of the inspection, three different sets of records were provided as evidence of
compliance with the 2018 and 2019 internal communication plan tests and verification
requirement. The first set of records provided were blank logs with dates of purported tests, but
with no actual test information or signatures to verify that tests had been performed as required.
The second set of records were emails that provided notification of the upcoming internal
communication manual test to operator personnel for the dates provided in the first set of
records. The third set of records were emails and operator log entries of actual SCADA outage
events that were managed in the control room, but with no associated verbiage in the log that
indicated personnel had been dispatched to the field to call in periodic readings to the
controller. There was also no log recording the field data in this third set of records. Under Texas
Gas ’s Control Room Management (CRM) plan, actual events can be considered a test in place of
a drill or exercise. Section 4.5 of the CRM plan references another Texas Gas procedure titled
“Risk of Failures and the Problem Resolution Items 3 and 4 of the Gas Control Business
Continuation Plan (GCBCP), October 17, 2019” as the guiding document for the manual
operation of the pipeline in the event of loss of SCADA or communications. Per this
procedure, "Gas Control will record this information in the Emergency Ledger Sheets (Exhibit F),
analyze it, and provide direction to Operations." (emphasis added).
Section 4.5, “Internal Communication Plan”, of the CRM plan provides in relevant part as follows:
"The test shall ensure the equipment is working properly as designed and
that employees are familiar with how communications may be conducted.
Functions that must be verified during testing include, but are not limited to, (1)
communication between and among operational and maintenance personnel using
voice, fax, messaging, radio, etc., and (2) communication of pipeline operational
data such as dial-in polling of field equipment, manually reading gauges and field
instrumentation, etc."
Texas Gas equates the Internal Communication Plan to a "local control plan", which is referenced
in Texas Gas procedure GCBCP, and provides in relevant part as follows:
5



"Should the local control plan be put in effect, Operations will monitor critical
locations (Exhibit B) on the pipeline. Critical information identified in the Gas
Control Local Control Plan will be accumulated and communicated by Operations
to Gas Control via the most efficient mode of communication available at least
every 2 hours. Should the satellite phone be the most efficient mode of
communication available, Operations will gather and be prepared to communicate
to Gas Control the specified data contained in the Emergency Ledger Sheets
(Exhibit F)."
The evidence of actual events as the test and verification required by §192.631(c)(3), provided in
the third set of records submitted by Texas Gas , did not include the Exhibit F Emergency Ledger
Sheets. When asked why there were not Emergency Ledger Sheets provided, Texas Gas stated
that it did not execute the Local Control Plan during the actual events test, and Texas Gas
procedures require use of the Exhibit F form only when the Local Control Plan is executed.
The 2018 and 2019 actual event records provided for verification of a test of the internal
communications manual operation plan test do not qualify as an acceptable test because Section
4.5, “Internal Communication Plan”, of the CRM plan establishes functions that must be verified
during testing as: (1) communication between and among operational and maintenance personnel
using voice, fax, messaging, radio, etc.; and (2) communication of pipeline operational data such
as dial-in polling of field equipment, manually reading gauges and field instrumentation,
etc. Because Texas Gas did not execute the Local Control Plan they did not fulfill the functional
requirement defined in number 2. Therefore, no test can be counted through the actual
events. Additionally, no other records could be provided for any tests in 2018 or 2019 that verified
the functional requirements of a valid test.
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to exceed
$218,647 per violation per day the violation persists, up to a maximum of $2,186,465 for a
related series of violations. For violation occurring on or after November 27, 2018 and before
July 31, 2019, the maximum penalty may not exceed $213,268 per violation per day, with a
maximum penalty not to exceed $2,132,679. For violation occurring on or after November 2,
2015 and before November 27, 2018, the maximum penalty may not exceed $209,002 per
violation per day, with a maximum penalty not to exceed $2,090,022. For violations occurring
prior to November 2, 2015, the maximum penalty may not exceed $200,000 per violation per
day, with a maximum penalty not to exceed $2,000,000 for a related series of violations.
We have reviewed the circumstances and supporting documents involved in this case, and have
decided not to conduct additional enforcement action or penalty assessment proceedings at this
time. We advise you to correct the item(s) identified in this letter. Failure to do so will result in
Texas Gas Transmission being subject to additional enforcement action.
No reply to this letter is required. If you choose to reply, in your correspondence please refer to
CPF 3-2021-017-WL. 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
6



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).
Sincerely,
Gregory A. Ochs
Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
cc: Richard Keyser, Sr. VP Operations dick.keyser@bwpipelines.com
7

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021017WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `8e8ba35e71f0be44a7ceb6e5e1814d80f764fe31d4113cd235d3a39c39e952ee`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T16:42:48.230Z
- Document slug: `phmsa-enforcement-32021017wl`

### Source metadata

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  "cpf": "32021017WL",
  "operator": "TEXAS GAS TRANSMISSION, LLC",
  "region": "Central",
  "pipelineType": "INTERSTATE GAS TRANSMISSION, INTERSTATE UNDERGROUND NG STORAGE, OFFSHORE GAS TRANS INTER",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.631(e)(4)",
    "192.631(g)(2)",
    "192.631(h)",
    "192.631(j)(1)"
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  "jurisdiction": "US",
  "operatorName": "TEXAS GAS TRANSMISSION, LLC"
}
```
