# EL PASO NATURAL GAS CO — Notice of Probable Violation

**Citation:** CPF 420191010  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2019-10-01

CLOSED notice of probable violation citing 191.5(a), 192.465(a), 192.605(a), 192.619(a)(3), 192.739(a)(3).

## Document text

Notice of Probable Violation involving EL PASO NATURAL GAS CO. PHMSA's enforcement data identifies the cited regulations as 191.5(a),  192.465(a),  192.605(a),  192.619(a)(3),  192.739(a)(3). The case was opened on 2019-10-01 and is reported as closed as of 2020-10-01. Proposed civil penalty: $45,900. Assessed civil penalty: $45,900. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420191010_Closure Letter_10012020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Closure%20Letter_10012020.pdf

420191010_Closure Letter_10012020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Closure%20Letter_10012020_text.pdf

420191010_Final Order_07222020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Final%20Order_07222020.pdf

420191010_Final Order_07222020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Final%20Order_07222020_text.pdf

420191010_NOPV PCP PCO_10012019.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_NOPV%20PCP%20PCO_10012019.pdf

420191010_NOPV PCP PCO_10012019_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_NOPV%20PCP%20PCO_10012019_text.pdf

420191010_Operator Response to Notice_12192019.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Operator%20Response%20to%20Notice_12192019.pdf

420191010_Closure Letter_10012020_text.pdf

CERTIFIED MAIL - RETURN RECEIPT REQUESTED
October 1, 2020
Mr. Joseph E. McLaughlin
Vice President of Operations
Kinder Morgan, Inc
1001 Louisiana Street, Suite 1000
Houston, TX 77002
CPF 4-2019-1010
Dear Mr. McLaughlin:
On July 22, 2020, the Pipeline and Hazardous Materials Safety Administration (PHMSA) issued
to El Paso Natural Gas Company, LLC, a Final Order in the above-referenced case that included
a Compliance Order. On August 21, 2020, EPNG submitted its actions taken to complete the
actions under the order.
PHMSA has reviewed the records of evaluation for the applicability of Pipeline Safety regulations
with regards to MAOP reconfirmation submitted in response to the Order and has determined the
evaluation to be acceptable.
Accordingly, this case is now closed and no further action is contemplated with respect to the
matters involved in this case. Thank you for your cooperation in this matter.
Sincerely,
Mary. L McDaniel, P.E
Director, Southwest Region
Pipeline and Hazardous Materials Safety Administration

420191010_Final Order_07222020_text.pdf

July 22, 2020
VIA ELECTRONIC MAIL TO: joe mclaughlin@kindermorgan.com
Mr. Joseph E. McLaughlin
Vice President of Operations
Kinder Morgan, Inc.
1001 Louisiana Street, Suite 1000
Houston, Texas 77002
Re: CPF No. 4-2019-1010
Dear Mr. McLaughlin:
Enclosed please find the Final Order issued in the above-referenced case to your subsidiary, El
Paso Natural Gas Company, LLC. It makes findings of violation and assesses a civil penalty of
$45,900. This is to acknowledge receipt of payment of the full penalty amount, by wire transfer,
dated November 4, 2019. When the terms of the compliance order have been completed, as
determined by the Director, Southwest Region, Office of Pipeline Safety, PHMSA, this
enforcement action will be closed. Service of the Final Order by electronic mail is effective
upon the date of transmission as provided under 49 C.F.R. § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Alan K. Mayberry
Associate Administrator
for Pipeline Safety
Enclosure
cc: Ms. Mary McDaniel, Director, Southwest Region, Office of Pipeline Safety, PHMSA
Mr. Steven Kean, Chief Executive Officer, Kinder Morgan, steve_kean@kindermorgan.com
Ms. Jessica Toll, Assistant General Counsel, Kinder Morgan, jessica_toll@kindermorgan.com
Mr. Jamie Hernandez, Director - Engineering, Codes and Compliance, Kinder Morgan,
jamie_hernandez@kindermorgan.com



Ms. Catherine Little, Counsel, Troutman Sanders, LLP, catherine.little@troutman.com
Ms. Annie Cook, Counsel, Troutman Sanders, LLP, annie.cook@troutman.com
CONFIRMATION OF RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
In the Matter of )
)
)
El Paso Natural Gas Company, LLC, a subsidiary of Kinder Morgan, Inc., )
)
Respondent. )
____________________________________)
) CPF No. 4-2019-1010
FINAL ORDER
From January 16, 2018, through July 19, 2019, pursuant to 49 U.S.C. § 60117, representatives of
the Pipeline and Hazardous Materials Safety Administration (PHMSA), Office of Pipeline Safety
(OPS) and Arizona Corporation Commission, pursuant to Chapter 601 of 49 United States Code,
conducted an on-site pipeline safety inspection of the facilities and records of El Paso Natural
Gas Company, LLC’s (EPNG or Respondent) West North pipeline system in Texas, Oklahoma,
New Mexico, and Arizona. EPNG is a subsidiary of Kinder Morgan, Inc.1 The EPNG system is
an approximately 10,140-mile pipeline system that transports natural gas from the San Juan,
Permian, and Anadarko basins to California, Arizona, Nevada, New Mexico, Oklahoma, Texas,
and northern Mexico.2
As a result of the inspection, the Director, Southwest Region, OPS (Director), issued to
Respondent, by letter dated October 1, 2019, a Notice of Probable Violation, Proposed Civil
Penalty, and Proposed Compliance Order (Notice), which also included warnings pursuant to
49 C.F.R. § 190.205. In accordance with 49 C.F.R. § 190.207, the Notice proposed finding that
EPNG had violated 49 C.F.R. §§ 192.619(a)(3) and 192.465(a), and proposed assessing a civil
penalty of $45,900 for the alleged violations. The Notice also proposed ordering Respondent to
take certain measures to correct the alleged violations. The warning items required no further
action, but warned the operator to correct the probable violations or face possible future
enforcement action.
EPNG requested and received two extensions of time to respond to the Notice. EPNG responded
to the Notice by letter dated December 19, 2019 (Response). The company did not contest the
allegation of § 192.619(a)(3), but provided additional information in response to the Notice and
requested that the proposed compliance order be modified. The company did not contest the
1 Kinder Morgan, Inc. website, available at
https://www.kindermorgan.com/pages/business/gas pipelines/west/EPNG MP/default.aspx (last accessed July 7, 2020).
2 Id.



CPF No. 4-2019-1010
Page 2
allegation of § 192.465(a) and paid the proposed civil penalty. Respondent did not request a
hearing and therefore has waived its right to one.
FINDINGS OF VIOLATION
The Notice alleged that Respondent violated 49 C.F.R. Part 192, as follows:
Item 1: The Notice alleged that Respondent violated 49 C.F.R. § 192.619(a)(3), which states:
§ 192.619 Maximum allowable operating pressure: Steel or plastic
pipelines.
(a) No person may operate a segment of steel or plastic pipeline at a
pressure that exceeds a maximum allowable operating pressure determined
under paragraph (c) or (d) of this section, or the lowest of the following:
(1) ….
(3) The highest actual operating pressure to which the segment was
subjected during the 5 years preceding the applicable date in the second
column. This pressure restriction applies unless the segment was tested
according to the requirements in paragraph (a)(2) of this section after the
applicable date in the third column or the segment was uprated according to
the requirements in subpart K of this part:
Pipeline segment Pressure date Test date
— Onshore gathering line that
first became subject to this part
(other than §192.612) after April
13, 2006
March 15, 2006, or date
line becomes subject to
this part, whichever is
later
5 years preceding
applicable date in
second column.
— Onshore transmission line that
was a gathering line not subject to
this part before March 15, 2006
Offshore gathering lines July 1, 1976 July 1, 1971.
All other pipelines July 1, 1970 July 1, 1965.
The Notice alleged that Respondent violated 49 C.F.R. § 192.619(a)(3) by failing to establish a
maximum allowable operating pressure (MAOP) for its MP 64+ 2964 to MP 138+ 2128 segment
(the Segment). Specifically, the Notice alleged that EPNG did not have records to support its
MAOP determination. The Notice alleged that EPNG’s records stated that the MAOP of the
Segment was established using criteria in Section 3.3. of EPNG’s Operation and Maintenance
Procedures 201, which adopted the requirements of § 192.619(a)(3). Yet, the Notice alleged
EPNG could not provide records showing the highest actual operating pressure the Segment was
subjected to during the five years preceding July 1, 1970, to support its MAOP determination in
accordance with § 192.619(a)(3).3
3 The Notice mistakenly alleges that EPNG could not provide records showing the highest actual operating pressure
that the Segment was subjected to during the past five years, instead of the five years preceding the applicable date
of July 1, 1970.



CPF No. 4-2019-1010
Page 3
In its Response, EPNG contended that it believed it had documents demonstrating compliance
with § 192.619(a)(3) at the time of the inspection, but stated that it was not contesting the alleged
violation. EPNG did request that the compliance order be modified, which is discussed below.
Accordingly, based upon a review of all of the evidence, I find that Respondent violated
49 C.F.R. § 192.619(a)(3) by failing to have documentation to support its MAOP determination
for the Segment.
Item 3: The Notice alleged that Respondent violated 49 C.F.R. § 192.465(a), which states:
§ 192.465 External corrosion control: Monitoring.
(a) Each pipeline that is under cathodic protection must be tested at least
one each calendar year, but with intervals not exceeding 15 months, to
determine whether the cathodic protection meets the requirements of
§192.463. However, if tests at those intervals are impractical for separately
protected short sections of mains or transmission lines, not in excess of 100
feet (30 meters), or separately protected service lines, these pipelines may
be surveyed on a sampling basis. At least 10 percent of these protected
structures, distributed over the entire system must be surveyed each
calendar year, with a different 10 percent checked each subsequent year, so
that the entire system is tested in each 10-year period.
The Notice alleged that Respondent violated 49 C.F.R. § 192.465(a) by failing to test each
pipeline that is under cathodic protection at least once each calendar year, but with intervals not
exceeding 15 months, to determine whether the cathodic protection meets the requirements of
§ 192.463 for four of its pipeline systems.4 Specifically, the Notice alleged that EPNG’s records
for its annual pipe-to-soil surveys for calendar years 2016 and 2017, for pipeline systems 1200,
1201, 1204, and 1208, showed that EPNG exceeded the 15-month testing interval by a period of
one to five months. The Notice alleged further, that for pipeline system 1209, this is a repeat
violation from a Final Order issued to Respondent on December 29, 2016 (CPF No. 4-2016-
1005, Item 4).
Respondent did not contest this allegation of violation. Accordingly, based upon a review of all
of the evidence, I find that Respondent violated 49 C.F.R. § 192.465(a) by failing to test each
pipeline that is under cathodic protection at least once each calendar year, but with intervals not
4 §192.463 External corrosion control: Cathodic protection.
(a) Each cathodic protection system required by this subpart must provide a level of cathodic protection that
complies with one or more of the applicable criteria contained in appendix D of this part. If none of these criteria is
applicable, the cathodic protection system must provide a level of cathodic protection at least equal to that provided
by compliance with one or more of these criteria.
(b) If amphoteric metals are included in a buried or submerged pipeline containing a metal of different anodic
potential—
(1) The amphoteric metals must be electrically isolated from the remainder of the pipeline and cathodically
protected; or
(2) The entire buried or submerged pipeline must be cathodically protected at a cathodic potential that meets
the requirements of appendix D of this part for amphoteric metals.
(c) The amount of cathodic protection must be controlled so as not to damage the protective coating or the
pipe.



CPF No. 4-2019-1010
Page 4
exceeding 15 months, to determine whether the cathodic protection meets the requirements of
§ 192.463 for four of its pipeline systems.
These findings of violation will be considered prior offenses in any subsequent enforcement
action taken against Respondent.
ASSESSMENT OF PENALTY
Under 49 U.S.C. § 60122, Respondent is subject to an administrative civil penalty not to exceed
$200,000 per violation for each day of the violation, up to a maximum of $2,000,000 for any
related series of violations.5 In determining the amount of a civil penalty under 49 U.S.C.
§ 60122 and 49 C.F.R. § 190.225, I must consider the following criteria: the nature,
circumstances, and gravity of the violation, including adverse impact on the environment; the
degree of Respondent’s culpability; the history of Respondent’s prior offenses; any effect that
the penalty may have on its ability to continue doing business; and the good faith of Respondent
in attempting to comply with the pipeline safety regulations. In addition, I may consider the
economic benefit gained from the violation without any reduction because of subsequent
damages, and such other matters as justice may require. The Notice proposed a total civil
penalty of $45,900 for the violation of § 192.465(a) cited above.
Item 3: The Notice proposed a civil penalty of $45,900 for Respondent’s violation of 49 C.F.R.
§ 192.465(a), for failing to test each pipeline that is under cathodic protection at least once each
calendar year, but with intervals not exceeding 15 months, to determine whether the cathodic
protection meets the requirements of § 192.463 for four of its pipeline systems. EPNG neither
contested the allegation nor presented any evidence or argument justifying a reduction in or
elimination of the proposed penalty.
Accordingly, having reviewed the record and considered the assessment criteria, I assess
Respondent a civil penalty of $45,900 for violation of 49 C.F.R. § 192.465(a). The full civil
penalty amount was paid by wire transfer on November 4, 2019.
COMPLIANCE ORDER
The Notice proposed a compliance order with respect to Item 1 for violation of 49 C.F.R.
§ 192.619(a)(3). Under 49 U.S.C. § 60118(a), each person who engages in the transportation of
gas or who owns or operates a pipeline facility is required to comply with the applicable safety
standards established under chapter 601.
With regard to the violation of § 192.619(a)(3) (Item 1), the Notice proposed to require that
Respondent submit records showing the highest operating pressure to which the pipeline segment
was operated during the five years preceding July 1, 1970. EPNG requested that the compliance
terms be modified to permit Respondent to evaluate the applicability of recently issued pipeline
safety regulations to ensure compliance with MAOP and recordkeeping standards. The new
5 These amounts are adjusted annually for inflation. See 49 C.F.R. § 190.223.



CPF No. 4-2019-1010
Page 5
regulations, titled “Pipeline Safety: Safety of Gas Transmission Pipelines: MAOP
Reconfirmation, Expansion of Assessment Requirements, and Other Related Amendments,”
were promulgated by PHMSA on October 1, 2019 (84 FR 52180). In her recommendation for
final action submitted pursuant to § 190.209(b)(7), the Regional Director agreed that it would be
appropriate to modify the proposed compliance terms in order to allow EPNG to come into
compliance with newly promulgated regulations concerning MAOP and recordkeeping.
Therefore, the Compliance Order is modified as set forth below.
Pursuant to the authority of 49 U.S.C. § 60118(b) and 49 C.F.R. § 190.217, Respondent is
ordered to take the following actions to ensure compliance with the pipeline safety regulations
applicable to its operations:
1. With respect to the violation of § 192.619(a)(3) (Item 1), Respondent must
evaluate the applicability of Pipeline Safety: Safety of Gas Transmission Pipelines:
MAOP Reconfirmation, Expansion of Assessment Requirements, and Other Related
Amendments, (84 FR 52180, Oct. 1, 2019) to the El Paso West North pipeline
segment, MP 64 + 2964 and MP 138 + 2128.
2. EPNG must specifically evaluate the applicability of § 192.127, Records: Pipe
Design (records verification); § 192.624, Maximum Allowable Operating Pressure
Reconfirmation: Onshore Steel Transmission Pipelines (MAOP confirmation);
§ 192.632, Engineering Critical Assessment for Maximum Allowable Operating
Pressure Reconfirmation: Onshore Steel Transmission Pipelines; and compliance
timeframes in the October 1, 2019 rulemaking (effective July 1, 2020).
3. EPNG must provide its evaluation to the Director, Southwest Region for review
within 30 days of the issuance of the Final Order.
The Director may grant an extension of time to comply with any of the required items upon a
written request timely submitted by the Respondent and demonstrating good cause for an
extension.
It is requested (not mandated) that Respondent maintain documentation of the safety
improvement costs associated with fulfilling this Compliance Order and submit the total to the
Director. It is requested that these costs be reported in two categories: (1) total cost associated
with preparation/revision of plans, procedures, studies and analyses; and (2) total cost associated
with replacements, additions and other changes to pipeline infrastructure.
Failure to comply with this Order may result in the administrative assessment of civil penalties
not to exceed $200,000, as adjusted for inflation (49 C.F.R. § 190.223), for each violation for
each day the violation continues or in referral to the Attorney General for appropriate relief in a
district court of the United States.



CPF No. 4-2019-1010
Page 6
WARNING ITEMS
With respect to Items 2, 4, and 5, the Notice alleged probable violations of Parts 191 and 192,
but identified them as warning items pursuant to § 190.205. The warnings were for:
49 C.F.R. § 191.5(a) (Item 2) ─ Respondent’s alleged failure to provide
immediate notice at the earliest practical moment following discovery, but no
later than one hour after confirmed discovery, of two incidents as defined in
§ 191.3.
49 C.F.R. § 192.739(a)(3) (Item 4) ─ Respondent’s alleged failure to correctly set
the relief point on the relief device at Window Rock station, to control or relieve
at the correct pressure, as required by § 192.201(a).
49 C.F.R. § 192.605(a) (Item 5) ─ Respondent’s alleged failure to follow its
procedures to accurately record all required data on its form for annual on-site
rectifier inspection in 12 instances.
Pursuant to § 190.205, Respondent may submit a response to a warning, but is not required to.
In addition, according to that regulation, an adjudication is not conducted for warnings to
determine if a violation occurred. With regard to Item 2, EPNG requested the withdrawal of one
of the referenced incidents because the regulatory requirements for § 191.5 were not in effect
until after the incident occurred. Regarding Item 5, EPNG averred that it followed its procedures
and that its procedures did not require the use or completion of the Impressed Current Rectifier
and Anode Inspection Forms. Respondent’s position on Items 2 and 5 is noted for the record,
but as indicated above, under § 190.205, PHMSA does not adjudicate warning items to
determine whether a probable violation occurred. If OPS finds a violation of any of these items
in a subsequent inspection, Respondent may be subject to future enforcement action.
Under 49 C.F.R. § 190.243, Respondent may submit a Petition for Reconsideration of this Final
Order to the Associate Administrator, Office of Pipeline Safety, PHMSA, 1200 New Jersey
Avenue, SE, East Building, 2nd Floor, Washington, DC 20590, with a copy sent to the Office of
Chief Counsel, PHMSA, at the same address, no later than 20 days after receipt of service of this
Final Order by Respondent. Any petition submitted must contain a statement of the issue(s) and
meet all other requirements of 49 C.F.R. § 190.243. The terms of the order, including corrective
action, remain in effect unless the Associate Administrator, upon request, grants a stay.
The terms and conditions of this Final Order are effective upon service in accordance with 49
C.F.R. § 190.5.
July 22, 2020
Alan K. Mayberry Date Issued
Associate Administrator
for Pipeline Safety

420191010_NOPV PCP PCO_10012019_text.pdf

NOTICE OF PROBABLE VIOLATION
PROPOSED CIVIL PENALTY
and
PROPOSED COMPLIANCE ORDER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
October 1, 2019
Gary Buchler
Vice President Engineering/Operations
El Paso Natural Gas Company, L.L.C.
1001 Louisiana Street
Houston, Texas 77002 - 5089
CPF 4-2019-1010
Dear Mr. Buchler:
From January 16, 2018 through July 19, 2019, representatives of the Pipeline and Hazardous
Materials Safety Administration (PHMSA), Office of Pipeline Safety (OPS) and Arizona
Corporation Commission, pursuant to Chapter 601 of 49 United States Code inspected your El
Paso West North pipeline system in Texas, Oklahoma, New Mexico, and Arizona.
As a result of the inspection, it is alleged that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items inspected
and the probable violations are:



1. §192.619 Maximum allowable operating pressure - Steel or plastic pipelines.
(a) No person may operate a segment of steel or plastic pipeline at a pressure that
exceeds a maximum allowable operating pressure determined under paragraph (c)
or (d) of this section, or the lowest of the following:
(3) The highest actual operating pressure to which the segment was subjected
during the 5 years preceding the applicable date in the second column. This
pressure restriction applies unless the segment was tested according to the
requirements in paragraph (a)(2) of this section after the applicable date in the
third column or the segment was uprated according to the requirements in subpart
K of this part:
El Paso Natural Gas Company, L.L.C. (EPNG) failed to establish a maximum allowable operating
pressure (MAOP) for one segment of the El Paso West North pipeline system in accordance with
§ 192.619. When deciding the MAOP to operate the MP 64 + 2964 to MP 138 + 2128 segment,
EPNG chose to use the highest actual operating pressure the segment had been subjected to during
the last 5 years, pursuant to § 192.619(a)(3). EPNG did, however, not have the documentation to
support its determination.
EPNG’s records show that the MAOP of the segment between MP 64 + 2964 and MP 138 + 2128
was established using the criteria in section 3.3 of EPNG’s Operation and Maintenance 201
procedures, which are the same as those in § 192.619(a)(3). EPNG, however, could not provide
records showing the highest actual operating pressure that the segment was subjected to during the
past 5 years.
2. § 191.5 Immediate notice of certain incidents.
(a) At the earliest practicable moment following discovery, but no later than one hour
after confirmed discovery, each operator must give notice in accordance with
paragraph (b) of this section of each incident as defined in § 191.3.
EPNG failed to provide immediate notice at the earliest practical moment following discovery
(within one hour) of each of the following incidents as defined in §191.3:
The first incident, involving a fire and release of natural gas, occurred at 8:00 am on January 10,
2017, on the L1600 Casa Grande to Wenden pipeline in Arizona. According to EPNG’s PHMSA
Form F7100.2 (Report No. 20170017), EPNG discovered the incident at 10:00am on January 11,
2017, and reported it to the National Response Center (NRC) at 11:17am. The notification was
made one hour and seventeen minutes following the confirmation of the need to report the incident.
For the second incident, on July 9, 2017, at 4:50pm, EPNG notified the NRC of a 3:24pm incident
involving the Florida B Staion in New Mexico. The incident resulted in the release of 500 MCF
2



of natural gas. The NRC notification was made one hour and twenty-six minutes following
discovery.
3. §192.465 External corrosion control: Monitoring.
(a) Each pipeline that is under cathodic protection must be tested at least once each
calendar year, but with intervals not exceeding 15 months, to determine whether the
cathodic protection meets the requirements of §192.463. However, if tests at those
intervals are impractical for separately protected short sections of mains or
transmission lines, not in excess of 100 feet (30 meters), or separately protected service
lines, these pipelines may be surveyed on a sampling basis. At least 10% of these
protected structures, distributed over the entire system must be surveyed each
calendar year, with a different 10% checked each subsequent year, so that the entire
system is tested in each 10-year period.
EPNG failed to test each pipeline that is under cathodic protection at least once each calendar year,
but with intervals not exceeding 15 months to determine whether the cathodic protection met the
requirements of § 192.463 for four of its pipeline systems.
EPNG provided records for its annual pipe to soil surveys for calendar years 2016 and 2017 for
pipeline systems 1200, 1201, 1204, and 1208. These records showed that EPNG failed to perform
the annual surveys on those lines within the required 15 month interval. The survey records
showed that the annual survey was carried out between March 8-14, 2016, while the subsequent
survey did not occur until July 20-23, 2017, August 17, 2017, and November 29, 2017. In each
instance, the 15 month interval was exceeding by a period of one to five months.
For line 1208, this is a repeat violation from CPF 4-2016-1005 Item 4.
4. §192.739 - Pressure limiting and regulating stations: Inspection and testing.
(a) Each pressure limiting station, relief device (except rupture discs), and pressure
regulating station and its equipment must be subjected at intervals not exceeding 15
months, but at least once each calendar year, to inspections and tests to determine
that it is-
(3) Except as provided in paragraph (b) of this section, set to control or relieve at
the correct pressure consistent with the pressure limits of §192.201(a);
EPNG failed to correctly set the relief point on the relief device in order to control or relieve at the
correct pressure as required by § 192.201(a) at the Window Rock station. PHMSA reviewed
EPNG’s May 12, 2016, record that showed that the relief setting was set at 1000 psi, which is
higher than the pressure limits set forth in 49 CFR §192.201(a). EPNG corrected the setting on
January 19, 2017, to the correct set pressure of 900 psi.
3



5. §192.605 Procedural manual for operations, maintenance, and emergencies.
(3) 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 one 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.
EPNG failed to follow its procedures to accurately record all required data on its annual on-site
rectifier inspection in twelve instances.
EPNG’s Operations and Maintenance procedures 903 (External Corrosion Control for Buried or
Submerged Pipelines) and CorrBP-004 (Rectifier and Anode Bed Guide) require the completion
of all the required information on its form to document its annual on-site rectifier inspections for
twelve inspections. Records reviewed from various inspections carried out in 2017 were missing
required information, including the nearest pipe to soil readings, AC volts/amps, anode readings,
and some other required data.
Proposed Civil Penalty
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. The Compliance Officer has reviewed
the circumstances and supporting documentation involved in the above probable violation(s) and
has recommended that you be preliminarily assessed a civil penalty of $45,900 as follows:
Item number PENALTY
3 $45,900
Warning Items
With respect to items 2 , 4, and 5, 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 promptly correct these items. Failure to
do so may result in additional enforcement action.
4



Proposed Compliance Order
With respect to item 1 pursuant to 49 U.S.C. § 60118, the Pipeline and Hazardous Materials Safety
Administration proposes to issue a Compliance Order to El Paso Natural Gas Company, L.L.C.
Please refer to the Proposed Compliance Order, which is enclosed and made a part of this Notice.
Response to this Notice
Enclosed as part of this Notice is a document entitled Response Options for Pipeline Operators in
Compliance Proceedings. Please refer to this document and note the response options. All
material you submit in response to this enforcement action may be 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, or request a
hearing under 49 CFR § 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 a Final Order. If you are responding to this Notice, we propose that you
submit your correspondence to my office within 30 days from receipt of this Notice. This period
may be extended by written request for good cause.
In your correspondence on this matter, please refer to CPF 4-2019-1010 and, for each document
you submit, please provide a copy in electronic format whenever possible.
Sincerely,
Mary L. McDaniel, P.E.
Director, Southwest Region
Pipeline and Hazardous Materials Safety Administration
Enclosures: Proposed Compliance Order
Response Options for Pipeline Operators in Compliance Proceedings
5



PROPOSED COMPLIANCE ORDER
Pursuant to 49 United States Code § 60118, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) proposes to issue to El Paso Natural Gas, L.L.C. (EPNG) a Compliance
Order incorporating the following remedial requirements to ensure the compliance of EPNG with
the pipeline safety regulations:
1. 2. 4. In regard to Item Number 1 of the Notice pertaining to MAOP determination EPNG
shall submit records showing the highest operating pressure to which the MP 64 +
2964 to MP 138 + 2128 segment was operated during the 5 years preceding July 1,
1970.
Records of the MAOP determination shall be submitted within 90 days of the
issuance of the Final Order.
It is requested (not mandated) that EPNG maintain documentation of the safety
improvement costs associated with fulfilling this Compliance Order and submit the
total to Mary. L. McDaniel P.E., Director, Southwest Region, Pipeline and
Hazardous Materials Safety Administration. It is requested that these costs be
reported in two categories: 1) total cost associated with preparation/revision of
plans, procedures, studies and analyses, and 2) total cost associated with
replacements, additions, and other changes to pipeline infrastructure.
6

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420191010>
- Source ID: `phmsa-enforcement`
- SHA-256: `3cb538be6417377d79e1d84b478f3d781e4e5c210f0fdb0b0f53b62ea913142c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-21T23:37:31.739Z
- Document slug: `phmsa-enforcement-420191010`

### Source metadata

```json
{
  "cpf": "420191010",
  "operator": "EL PASO NATURAL GAS CO",
  "region": "Southwest",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "191.5(a)",
    "192.465(a)",
    "192.605(a)",
    "192.619(a)(3)",
    "192.739(a)(3)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 7,
  "attachments": [
    {
      "name": "420191010_Closure Letter_10012020.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Closure%20Letter_10012020.pdf",
      "bytes": 225454,
      "category": "agency_document"
    },
    {
      "name": "420191010_Closure Letter_10012020_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Closure%20Letter_10012020_text.pdf",
      "bytes": 76133,
      "category": "agency_document"
    },
    {
      "name": "420191010_Final Order_07222020.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Final%20Order_07222020.pdf",
      "bytes": 211581,
      "category": "agency_document"
    },
    {
      "name": "420191010_Final Order_07222020_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Final%20Order_07222020_text.pdf",
      "bytes": 166147,
      "category": "agency_document"
    },
    {
      "name": "420191010_NOPV PCP PCO_10012019.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_NOPV%20PCP%20PCO_10012019.pdf",
      "bytes": 120978,
      "category": "agency_document"
    },
    {
      "name": "420191010_NOPV PCP PCO_10012019_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_NOPV%20PCP%20PCO_10012019_text.pdf",
      "bytes": 152949,
      "category": "agency_document"
    },
    {
      "name": "420191010_Operator Response to Notice_12192019.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420191010/420191010_Operator%20Response%20to%20Notice_12192019.pdf",
      "bytes": 398913,
      "category": "party_submission"
    }
  ],
  "extractedAgencyDocumentCount": 3,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "EL PASO NATURAL GAS CO"
}
```
