# EASTERN GAS TRANSMISSION AND STORAGE, INC. — Warning Letter

- **operation:** document
- **citation:** CPF 120181023W
- **title:** EASTERN GAS TRANSMISSION AND STORAGE, INC. — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2018-11-23
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 191.23(a)(9).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-120181023w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/120181023W
**body:**

Warning Letter involving EASTERN GAS TRANSMISSION AND STORAGE, INC.. PHMSA's enforcement data identifies the cited regulation as 191.23(a)(9). The case was opened on 2018-11-23 and is reported as closed as of 2018-11-23. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120181023W_Operator Response to Notice_12172018.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120181023W/120181023W_Operator%20Response%20to%20Notice_12172018.pdf

120181023W_Warning Letter_11232018.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120181023W/120181023W_Warning%20Letter_11232018.pdf

120181023W_Warning Letter_11232018_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120181023W/120181023W_Warning%20Letter_11232018_text.pdf

120181023W_Warning Letter_11232018_text.pdf

WARNING LETTER
OVERNIGHT EXPRESS DELIVERY
November 23, 2018
Mr. Brian Sheppard
Vice President, Eastern Pipeline Operations
Dominion Energy Transmission, Inc.
925 White Oaks Boulevard
Bridgeport, WV 26330
CPF 1-2018-1023W
Dear Mr. Sheppard:
From January 17, 2018 to June 18, 2018, a representative of the Pipeline and Hazardous Materials
Safety Administration (PHMSA), Office of Pipeline Safety (OPS) and an Interstate Agent from
New York State Department of Public Service pursuant to Chapter 601 of 49 United States Code
(U.S.C.) inspected Dominion Energy Transmission, Inc.’s (Dominion) procedures and records in
Bridgeport, West Virginia.
As a result of the inspection, it is alleged that you have committed a probable violation of the
Pipeline Safety Regulation, Title 49, Code of Federal Regulations (CFR). The item inspected and
the probable violation is:
1. § 191.23 Reporting safety-related conditions.
(a) Except as provided in paragraph (b) of this section, each operator shall report in
accordance with §191.25 the existence of any of the following safety-related conditions
involving facilities in service:
(1) …
(9) Any safety-related condition that could lead to an imminent hazard and causes
(either directly or indirectly by remedial action of the operator), for purposes other
than abandonment, a 20% or more reduction in operating pressure or shutdown of
operation of a pipeline or an underground natural gas storage facility, including
injection, withdrawal, monitoring, or observation well for an underground natural
gas storage facility, or an LNG facility that contains or processes gas or LNG.



CPF 1-2018-1023W
Dominion failed to report in accordance with § 191.25 the existence of a safety-related condition
that could lead to an imminent hazard and caused a 20% or more reduction in operating pressure
or shutdown the operation of its LN24 pipeline. Specifically, Dominion identified a dent with
metal loss that could lead to an immediate hazard, reduced operating pressure by 20% or more
along pipeline LN24 begining June 21, 2017, and completed replacement of the section of pipeline
on September 18, 2017, but failed to report the safety-related condition.
During the inspection, the PHMSA inspector reviewed a management of change record, CAF Entry
Form dated June 21, 2017 (CAF Number: T&S 1429). The CAF Number: T&S 1429 stated in
part:
“several anomalies of immediate concern (all outside of HCA) were identified during the recent
ILI run on the section of LN24… A temporary reduction in operating pressure (20% lower than
the highest operating pressure since the ILI run… 574 psig @ Stateline and 557 psig @ Angelica)
has been implemented until all the limiting concerns are addressed.”
LN24 is a 20-inch diameter transmission pipeline with a maximum allowable operating pressure
of 850 pounds per square inch gauge (psig).
Subsequently, the PHMSA inspector reviewed a final ILI report dated June 30, 2017 that identified
the anomalies noted in the CAF Number: T&S 1429. The ILI report revealed an anomaly was a
1.2% dent with 32% metal loss at the 6:24 o’clock position on LN24 pipeline. The anomaly was
not in a high consequence area but within 220 yards from a bulding intended for human occupancy
near the corner of Stone Dam Road and Graves Road in Wellsville, New York. Dominion
explained to the PHMSA inspector that it excavated and evaluated the anomaly on LN24 pipeline
(referred to as “Dig 10”). According to Dominion’s record Corrosion Pipe Evaluation Report –
Pipeline Number LN24 Report ID: 4597 dated September 14, 2017 (Report ID: 4597), a B31G
evaluation concluded that the MAOP was too high and exceeded design pressure on LN24 pipeline
at the anomaly location. In addition, Report ID: 4597 stated that Dig 10 involved major pitting in
electric resistance welding seam. A record titled Transmission Field Inspection Report Incident
ID: 87997 stated that Dominion replaced the section of pipeline where the anomaly was located
on September 18, 2017.
Dominion identified a dent with metal loss that could lead to an immediate hazard, reduced
operating pressure by 20% or more along pipeline LN24 begining June 21, 2017, and completed
replacement of the section of pipeline on September 18, 2017. Dominion did not have
documentation to demonstrate that it reported the safety-related condition. Therefore, Dominion
failed to report in accordance with § 191.25 the existence of a safety-related condition that could
lead to an imminent hazard and cause a 20% or more reduction in operating pressure or shutdown
the operation of its LN24 pipeline, as prescribed in § 191.23(a)(9).
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to exceed
$209,002 per violation per day the violation persists, up to a maximum of $2,090,022 for a related
series of violations. 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 identified in this letter.
Failure to do so will result in Dominion, being subject to additional enforcement action.
120181023W_Warning Letter_11232018_text Page 2 of 3



CPF 1-2018-1023W
Please 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).
No reply to this letter is required. If you choose to reply, please submit all correspondence in this
matter to Robert Burrough, Director, PHMSA Eastern Region, 840 Bear Tavern Road, Suite 300,
West Trenton, NJ 08628. Please refer to CPF 1-2018-1023W on each document you submit, and
whenever possible provide a signed PDF copy in electronic format. Smaller files may be emailed
to robert.burrough@dot.gov. Larger files should be sent on a CD accompanied by the original
paper copy to the Eastern Region Office.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
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