# HOPKINTON LNG CO — Notice of Amendment

**Citation:** CPF 120203002M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2020-06-16

CLOSED notice of amendment citing 193.2605(b)(2).

## Document text

Notice of Amendment involving HOPKINTON LNG CO. PHMSA's enforcement data identifies the cited regulation as 193.2605(b)(2). The case was opened on 2020-06-16 and is reported as closed as of 2020-07-16. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120203002M_Closure Letter_07162020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120203002M/120203002M_Closure%20Letter_07162020.pdf

120203002M_Closure Letter_07162020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120203002M/120203002M_Closure%20Letter_07162020_text.pdf

120203002M_Notice of Amendment_06162020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120203002M/120203002M_Notice%20of%20Amendment_06162020.pdf

120203002M_Notice of Amendment_06162020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120203002M/120203002M_Notice%20of%20Amendment_06162020_text.pdf

120203002M_Operator Response to Notice_06262020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120203002M/120203002M_Operator%20Response%20to%20Notice_06262020.pdf

120203002M_Closure Letter_07162020_text.pdf

OVERNIGHT EXPRESS DELIVERY
July 16, 2020
James J. Judge
Chairman, President and Chief Executive Officer
Eversource Energy
300 Cadwell Drive
Springfield, MA 01104
CPF 1-2020-3002M
Dear Mr. Judge:
From May 7 - May 9, 2019, a representative from the Pipeline and Hazardous Materials Safety
Administration (PHMSA), pursuant to Chapter 601 of 49 United States Code, conducted an on-
site pipeline safety inspection of Hopkinton LNG Co.’s (Hopkinton LNG) Liquefier Project in
Hopkinton, Massachusetts. As a result of the inspection, Hopkinton LNG was issued a Notice of
Amendment on June 16, 2020, which proposed amendment of your procedures.
Hopkinton LNG submitted its amended procedures on or around June 26, 2020. My staff reviewed
the amended procedures, and it appears that the inadequacies outlined in this Notice of Amendment
have been corrected.
This letter is to inform you no further action is necessary and this case is now closed. Thank you
for your cooperation.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
CC: Miguel Rodriguez, Manager LNG Operations (via email)

120203002M_Notice of Amendment_06162020_text.pdf

NOTICE OF AMENDMENT
OVERNIGHT EXPRESS DELIVERY
June 16, 2020
James J. Judge
Chairman, President and Chief Executive Officer
Eversource Energy
300 Cadwell Drive
Springfield, MA 01104
CPF 1-2020-3002M
Dear Mr. Judge:
From May 7, 2019 to May 9, 2019, a representative of the Pipeline and Hazardous Materials
Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code (U.S.C.)
performed a construction inspection of Hopkinton LNG Co.’s (Hopkinton LNG) Liquefier Project
in Hopkinton, Massachusetts.
On the basis of the inspection, PHMSA has identified the apparent inadequacy found within
Hopkinton LNG’s plans or procedures, as described below:
1. § 193.2605 Maintenance procedures.
(a) …
(b) Each operator shall follow one or more manuals of written
procedures for the maintenance of each component, including any
required corrosion control. The procedures must include:
(1) …
(2) A description of other actions necessary to maintain the LNG
plant according to the requirements of this subpart.
Hopkinton LNG's written procedures for the maintenance of each component were inadequate.
Specifically, Hopkinton LNG's procedures 3.3 External Corrosion Control and 3.5 Internal
Corrosion Control failed to adequately address the requirements of § 193.2605(b)(2) as it pertains
to § 193.2637.



CPF 1-2020-3002M
Section 193.2637 states:
Prompt corrective or remedial action must be taken whenever an operator learns by
inspection or otherwise that atmospheric, external, or internal corrosion is not
controlled as required by this subpart.
During the inspection, a PHMSA inspector reviewed Hopkinton LNG’s procedure 3.3 External
Corrosion Control, Section N, which stated in part "Take prompt corrective or remedial action for
any deficiency in external corrosion protection discovered as a result of any test survey or
inspection." The inspector also reviewed Hopkinton LNG’s procedure 3.5 Internal Corrosion
Control, Section F, which stated in part "Take prompt corrective or remedial action for any
deficiency in internal corrosion protection discovered as a result of any test, survey, or inspection."
These two procedures used the phrase “prompt corrective or remedial action”, but failed to provide
a description of the necessary actions as required by § 193.2605(b)(2). Specifically, corrosion
being a time dependent treat, the procedures lacked a description of actions that include a
timeframe for remediation of corrosion control deficiencies.
Thus, Hopkinton LNG’s written procedures for maintenance as required by § 193.2605 were
inadequate as it pertains to § 193.2637.
Response to this Notice
This Notice is provided pursuant to 49 U.S.C. § 60108(a) and 49 C.F.R. § 190.206. Enclosed as
part of this Notice is a document entitled Response Options for Pipeline Operators in Enforcement
Proceedings. Please refer to this document and note the response options. 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).
Following the receipt of this Notice, you have 30 days to submit written comments, revised
procedures, or a request for a hearing under §190.211. If you do not respond within 30 days of
receipt of this Notice, this constitutes a waiver of your right to contest the allegations in this Notice
and authorizes the Associate Administrator for Pipeline Safety to find facts as alleged in this Notice
without further notice to you and to issue an Order Directing Amendment. If your plans or
procedures are found inadequate as alleged in this Notice, you may be ordered to amend your plans
or procedures to correct the inadequacies (49 C.F.R. § 190.206). If you are not contesting this
Notice, we propose that you submit your amended procedures to my office within 30 days of
receipt of this Notice. This period may be extended by written request for good cause. Once the
inadequacies identified herein have been addressed in your amended procedures, this enforcement
action will be closed.
It is requested (not mandated) that Hopkinton LNG Co. maintain documentation of the safety
improvement costs associated with fulfilling this Notice of Amendment (preparation/revision of
plans, procedures) and submit the total to Robert Burrough, Director, PHMSA Eastern Region,
840 Bear Tavern Road, Suite 300, West Trenton, NJ 08628. Please refer to CPF 1-2020-3002M
120203002M_Notice of Amendment_06162020_text Page 2 of 3



CPF 1-2020-3002M
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
USB flash drive accompanied by the original paper copy to the Eastern Region Office.
Additionally, if you choose to respond to this (or any other case), please ensure that any response
letter pertains solely to one CPF case number.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
CC: Miguel Rodriguez, Manager LNG Operations (via email)
120203002M_Notice of Amendment_06162020_text Page 3 of 3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120203002M>
- Source ID: `phmsa-enforcement`
- SHA-256: `76bddd07d365de0444c4340609b6507b57af829c2e1bddbcf615543f00618749`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T19:39:14.970Z
- Document slug: `phmsa-enforcement-120203002m`

### Source metadata

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  ],
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  "extractedAgencyDocumentCount": 2,
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  "jurisdiction": "US",
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}
```
