# COLUMBIA GAS TRANSMISSION, LLC — Warning Letter

- **operation:** document
- **citation:** CPF 12022075WL
- **title:** COLUMBIA GAS TRANSMISSION, LLC — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2022-11-03
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 192.605(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-12022075wl.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-12022075wl.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-12022075wl
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/12022075WL
**body:**

Warning Letter involving COLUMBIA GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.605(a). The case was opened on 2022-11-03 and is reported as closed as of 2022-11-03. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12022075WL_Warning Letter_11032022_(21-198991).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12022075WL/12022075WL_Warning%20Letter_11032022_(21-198991).pdf

12022075WL_Warning Letter_11032022_(21-198991)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12022075WL/12022075WL_Warning%20Letter_11032022_(21-198991)_text.pdf

12022075WL_Warning Letter_11032022_(21-198991)_text.pdf

WARNING LETTER
OVERNIGHT EXPRESS DELIVERY
November 3, 2022
Mr. Stanley Chapman III
President US & Mexico Natural Gas
Columbia Gas Transmission, LLC
700 Louisiana Street
Houston, Texas 77002
CPF 1-2022-075-WL
Dear Mr. Chapman:
From August 9, 2021 to May 16, 2022, representatives of the Pipeline and Hazardous Materials
Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code (U.S.C.)
performed an integrated inspection of Columbia Gas Transmission, LLC’s (Columbia) PHMSA
inspection system #1753, which included pipeline facilities inspected in Gragston, West Virginia
and Paris, Kentucky.
As a result of the inspection, it is alleged that you have committed a probable violation of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The item inspected and
the probable violation is:
1. § 192.605 Procedural manual for operations, maintenance, and emergencies
(a) General. Each operator shall prepare and follow for each
pipeline, a manual of written procedures for conducting operations and
maintenance activities and for emergency response. For transmission
lines, the manual must also include procedures for handling abnormal
operations. This manual must be reviewed and updated by the operator
at intervals not exceeding 15 months, but at least once each calendar
year. This manual must be prepared before operations of a pipeline
system commence. Appropriate parts of the manual must be kept at
locations where operations and maintenance activities are conducted.



Columbia failed to follow its manual of written procedures. Specifically, Columbia failed to
follow its Valve Numbering and Tagging Procedure, dated 07/01/19 (Valve Tag Procedure) for
tagging valves at its Gragston and Paris mainline valve settings that may be necessary in an
emergency, in accordance with § 192.605(a).
Columbia’s Valve Tag Procedure identified that each designated emergency valve, among several
other valve types, requires a tag. The procedure goes on to describe requirements for the design
and installation of temporary and permanent tags.
During the field inspections conducted during the weeks of August 9, 2021, and May 16, 2022,
PHMSA observed that Columbia failed to adequately place or replace legible valve identification
numbers on at least (4) valves that could be used in an emergency at the Gragston MLV P-280
valve setting, and at least (1) valve at the Paris, Kentucky MLV 130 valve setting. For the Gragston
valve station, Columbia discussed that temporary valve tags were installed after the field
inspection that correspond to the pipeline system mapping. Permanent valve tags would be
installed immediately upon delivery. For the Paris valve station, Columbia discussed concerns
about providing an MLV ID tag as they are not the owner of the asset. However, Columbia is the
operator of this asset, and the TC Energy sign was permanently attached to the fence surrounding
the valve site.
Therefore, Columbia failed to follow its manual of written procedures for tagging valves, in
accordance with § 192.605(a).
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to exceed
$239,142 per violation per day the violation persists, up to a maximum of $2,391,142 for a related
series of violations. For violation occurring on or after May 3, 2021 and before March 21, 2022,
the maximum penalty may not exceed $225,134 per violation per day the violation persists, up to
a maximum of $2,251,334 for a related series of violations. For violation occurring on or after
January 11, 2021 and before May 3, 2021, the maximum penalty may not exceed $222,504 per
violation per day the violation persists, up to a maximum of $2,225,034 for a related series of
violations. For violation occurring on or after July 31, 2019 and before January 11, 2021, the
maximum penalty may not 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.
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 identified in this letter. Failure to do so will result in
Columbia Gas Transmission, LLC 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 1-2022-075-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



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,
Robert Burrough
Director, Eastern Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
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