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

**Citation:** CPF 12022011WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2022-02-08

CLOSED warning letter citing 192.461(a)(2).

## Document text

Warning Letter involving EASTERN GAS TRANSMISSION AND STORAGE, INC.. PHMSA's enforcement data identifies the cited regulation as 192.461(a)(2). The case was opened on 2022-02-08 and is reported as closed as of 2022-02-08. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12022011WL_Operator Response to Notice_03162022_(20-171886).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12022011WL/12022011WL_Operator%20Response%20to%20Notice_03162022_(20-171886).pdf

12022011WL_Warning Letter_02082022_(20-171886).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12022011WL/12022011WL_Warning%20Letter_02082022_(20-171886).pdf

12022011WL_Warning Letter_02082022_(20-171886)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12022011WL/12022011WL_Warning%20Letter_02082022_(20-171886)_text.pdf

12022011WL_Warning Letter_02082022_(20-171886)_text.pdf

WARNING LETTER
OVERNIGHT EXPRESS DELIVERY
February 8, 2022
Mr. Paul Ruppert
President and Chief Executive Officer
Eastern Gas Transmission and Storage, Inc.
6603 West Broad Street
Richmond, Virginia 23200
CPF 1-2022-011-WL
Dear Mr. Ruppert:
From October 24, 2020 – October 28, 2021, a representative of the Pipeline and Hazardous
Materials Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code
(U.S.C.) inspected Eastern Gas Transmission and Storage, Inc.’s (EGTS) records and procedures
for PHMSA inspection units located in Clinton County, PA to Center County, PA; Juniata County,
PA to Loudoun County, VA; and Loudoun County, VA, to Calvert County, MD.
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. § 192.461 External corrosion control: Protective coating.
(a) Each external protective coating, whether conductive or
insulating, applied for the purpose of external corrosion control must –
(1) …
(2) Have sufficient adhesion to the metal surface to effectively
resist underfilm migration of moisture.
ETGS failed to ensure the external coating on their PL-1x2 pipeline has sufficient adhesion to the
metal surface to effectively resist under film migration of moisture in accordance with
§ 192.461(a)(2).



CPF 1-2022-011-WL
During the inspection, EGTS provided records that reflected that coating disbondments, in the
form of osmotic blisters, are present on portions of their Fusion Bond Epoxy (FBE) coated PL-1x2
pipeline. PL-1x2 is a 24” diameter pipeline, approximately 80 miles in length, and installed in
2008. The Maximum Allowable Operating Pressure varies between 1454psig and 1250 psig. The
PL-1x2 pipeline is located in classes 1 through 3, with portions in an HCA, and is non-odorized.
The pipeline runs from Leidy Compressor Station in Clinton County, PA to the Centre Compressor
Station in Centre County, PA. All 80 miles of PL-1x2 were under the same pipe specifications and
procedures for the mill coating process.
The Association for Materials Protection and Performance (AMPP) (formerly NACE) website
references a 2019 publication Blister Initiation Mechanism of FBE Coatings which states in part,
“FBE coating blistering is a common failure mode” and “Osmotic pressure is from the residual
soluble salts on steel surface”.
EGTS stated that they have not conducted a root cause analysis for the osmotic blisters; however,
they have reviewed industry documents on the subject and have revised their procedures to help
prevent future FBE coating blisters from occurring. EGTS stated that they have made revisions to
their Mill Applied External Fusion Bond Coating specifications and the Quality Control Inspection
Task for Fusion Bonded Epoxy procedures.
Records reflected that EGTS has monitored the blistered pipeline and has replaced sections of the
blistered pipe in an HCA area. However, with blisters present and possible future blisters
developing on this pipe, timely and/or additional monitoring may be needed by EGTS to ensure
conditions for corrosion are not present and appropriate mitigation is performed.
Based on the osmotic blisters appearing under the FBE on the PL-1x2 pipe, EGTS failed to ensure
that coating applied to their PL-1x2 pipeline had sufficient adhesion to the metal surface to
effectively resist under film migration of moisture in accordance with § 192.461(a)(2).
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to 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
Eastern Gas Transmission and Storage, Inc. being subject to additional enforcement action.
12022011WL_Warning Letter_02082022_(20-171886)_text Page 2 of 3



CPF 1-2022-011-WL
No reply to this letter is required. If you choose to reply, in your correspondence please refer to
CPF 1-2022-011-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
12022011WL_Warning Letter_02082022_(20-171886)_text Page 3 of 3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12022011WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `6099b18fc07b5a537ae5813b8f1f7ad3068ad5fe438c1d938beb2d562aaeb776`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T02:52:54.125Z
- Document slug: `phmsa-enforcement-12022011wl`

### Source metadata

```json
{
  "cpf": "12022011WL",
  "operator": "EASTERN GAS TRANSMISSION AND STORAGE, INC.",
  "region": "Eastern",
  "pipelineType": "INTERSTATE GAS TRANSMISSION",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.461(a)(2)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
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    {
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  "extractedAgencyDocumentCount": 1,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "EASTERN GAS TRANSMISSION AND STORAGE, INC."
}
```
