# SPIRE MOGAS PIPELINE LLC — Notice of Probable Violation

**Citation:** CPF 32026004NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-02-03

OPEN notice of probable violation citing 192.5(b)(3)(i), 192.5(d), 192.605(a).

## Document text

Notice of Probable Violation involving SPIRE MOGAS PIPELINE LLC. PHMSA's enforcement data identifies the cited regulations as 192.5(b)(3)(i),  192.5(d),  192.605(a). The case was opened on 2026-02-03 and is reported as open. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

32026004NOPV_Final Order_03192026_(25-330822).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32026004NOPV/32026004NOPV_Final%20Order_03192026_(25-330822).pdf

32026004NOPV_Final Order_03192026_(25-330822)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32026004NOPV/32026004NOPV_Final%20Order_03192026_(25-330822)_text.pdf

32026004NOPV_Operator Response to Notice_03052026_(25-330822).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32026004NOPV/32026004NOPV_Operator%20Response%20to%20Notice_03052026_(25-330822).pdf

32026004NOPV_PCO_02032026_(25-330822).pdf: https://primis.phmsa.dot.gov/enforcement-documents/32026004NOPV/32026004NOPV_PCO_02032026_(25-330822).pdf

32026004NOPV_PCO_02032026_(25-330822)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/32026004NOPV/32026004NOPV_PCO_02032026_(25-330822)_text.pdf

32026004NOPV_Final Order_03192026_(25-330822)_text.pdf

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
March 19, 2026
VIA ELECTRONIC MAIL TO: scott.smith@spireenergy.com
Scott Smith
President
Spire STL Pipeline, LLC
3773 Richmond Ave
Houston, TX 77046
Re: CPF No. 3-2026-004-NOPV
Dear Mr. Smith:
Enclosed please find the Final Order issued in the above-referenced case. It makes findings of
violation and specifies actions that need to be taken to comply with the pipeline safety
regulations. When the terms of the compliance order are completed, as determined by the
Director, Central Region, this enforcement action will be closed. Service of the Final Order by e-
mail is effective upon the date of transmission and acknowledgement of receipt as provided
under 49 CFR § 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Linda Daugherty
Acting Associate Administrator
for Pipeline Safety
Enclosures (Final Order and NOPV)
cc: David Barrett, Acting Director, Central Region, Office of Pipeline Safety, PHMSA
Randy Wilson, Director, Pipeline & System Integrity, Spire STL Pipeline, LLC,
randy.wilson@spireenergy.com
Nicole Christianer, Manager, Transmission Integrity, Spire STL Pipeline, LLC,
nicole.christianer@spireenergy.com
CONFIRMATION OF RECEIPT REQUESTED



2
U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
In the Matter of )
Spire, Inc., ) CPF No. 3-2026-004-NOPV
)
)
)
Respondent. )
____________________________________)
FINAL ORDER
On February 3, 2026, pursuant to 49 CFR § 190.207, the Acting Director, Central Region, Office
of Pipeline Safety (OPS), issued a Notice of Probable Violation (Notice) to Spire STL Pipeline,
LLC, Spire MoGas Pipeline, LLC, and Spire Storage West, LLC, all of which are subsidiaries of
Spire, Inc. (Respondent). The Notice proposed finding that Respondent had violated the pipeline
safety regulations in 49 CFR Part 192. The Notice also proposed certain measures to correct the
violations. Respondent, without admission, did not contest the allegations of violation or
corrective measures.
Having failed to contest the allegations, pursuant to section 190.213, I find Respondent violated
the pipeline safety regulations listed below, as more fully described in the enclosed Notice,
which is incorporated by reference:
49 CFR § 192.5(d) (Item 1) ─ Respondent failed to provide records that
demonstrate it determined each current class location.
49 CFR § 192.605(a) (Item 2) ─ Respondent failed to follow its manual of
written procedures.
These findings of violation will be considered prior offenses in any subsequent enforcement
action taken against Respondent.
Compliance Actions
Pursuant to 49 U.S.C. § 60118(b) and 49 CFR § 190.217, Respondent is ordered to take the
actions proposed in the enclosed Notice to correct the violations. 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. Upon completion
of the ordered actions, Respondent may request that the Director close the case. Failure to



3
comply with this Order may result in the assessment of civil penalties under 49 CFR § 190.223
or in referral to the Attorney General for appropriate relief in a district court of the United States.
The terms and conditions of this order are effective upon service in accordance with 49 CFR
§ 190.5.
___________________________________ _________________________
Linda Daugherty Date Issued
Acting Associate Administrator
for Pipeline Safety



U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety Administration
901 Locust Street, Suite 480
Kansas City, MO 64106
NOTICE OF PROBABLE VIOLATION
AND
PROPOSED COMPLIANCE ORDER
VIA ELECTRONIC MAIL TO: scott.smith@spireenergy.com;
randy.wilson@spireenergy.com; nicole.christianer@spireenergy.com
February 3, 2026
Scott Smith
President
Spire STL Pipeline, LLC
3773 Richmond Ave
Houston, TX 77046
CPF 3-2026-004-NOPV
Dear Mr. Smith:
From July 9, 2025 to December 11, 2025, representatives of the Pipeline and Hazardous Materials
Safety Administration (PHMSA), Office of Pipeline Safety (OPS), pursuant to Chapter 601 of 49
United States Code (U.S.C.) inspected the procedures and records of Spire STL Pipeline, LLC,
Spire MoGas Pipeline, LLC, and Spire Storage West, LLC, for the gas rule in St. Louis, MO. Spire
STL Pipeline, LLC, Spire MoGas Pipeline, LLC, and Spire Storage West, LLC are all subsidiaries
of Spire, Inc. (Spire).
As a result of the inspection, it is alleged that Spire has committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items inspected
and the probable violations are:
1. § 192.5 Class locations.
(a) . . . .
(b) Except as provided in paragraph (c) of this section, pipeline locations are classified
as follows:
(1) . . . .
(3) A Class 3 location is:
(i) Any class location unit that has 46 or more buildings intended for human
occupancy;



(ii) ….
(d) An operator must have records that document the current class location of each
gas transmission pipeline segment and that demonstrate how the operator determined
each current class location in accordance with this section.
Spire failed to provide records that demonstrate it determined each current class location in
accordance with § 192.5(b), per the requirement of § 192.5(d). Specifically, Spire failed to properly
identify several locations where a class location unit had 46 or more buildings intended for human
occupancy. PHMSA discovered the following misidentified class locations during a review of
Spire’s “MoGas Master MOP and Class Locations” record and Keyhole Markup Language Zipped
(KMZ) data:
Pipeline Segment
Approximate
Latitude Longitude
Approx. Length of
Misidentified
Start End
Class 3 (feet)
Salem 37.975865°, -91.729682° 37.963269° -91.731907° 5,280
South Point to Sullivan 38.361790°, -90.993143° 38.356016° -91.009336° 5,280
OM to South Point 38.787890°, -90.830739° 38.786824° -90.831731° 3,400
OM to South Point 38.777301° -90.834703° 38.765340°, -90.839160° 500
Curryville to OM 39.018230°, -90.853062° 38.997920°, -90.837059° 7,000
Spire’s MoGas Operations and Maintenance Manual (MoGas O&M), Section 3.01, required Spire
to determine the class locations of its pipelines and keep records of these determinations. Despite
the requirements of § 192.5 and MoGas O&M procedures, Spire misidentified multiple sites,
resulting in the current class location not being in accordance with § 192.5(b). Therefore, Spire
violated § 192.5(d).
2. § 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.
Spire failed to follow its manual of written procedures in accordance with § 192.605(a).
Specifically, Spire failed to follow its MoGas O&M, Section 8.01, “HCA and MCA
Identification,” which required Spire to identify Moderate Consequence Areas (MCAs) and
determine the length of the MCAs based on:
The length of the moderate consequence area extends axially along the length of
the pipeline from the outermost edge of the first potential impact circle containing
either 5 or more buildings intended for human occupancy; or any portion of the
2



paved surface, including shoulders, of any designated interstate, freeway, or
expressway, as well as any other principal arterial roadway with 4 or more lanes,
to the outermost edge of the last contiguous potential impact circle that contains
either 5 or more buildings intended for human occupancy, or any portion of the
paved surface, including shoulders, of any designated interstate, freeway, or
expressway, as well as any other principal arterial roadway with 4 or more lanes.1
From a review of Spire’s pipeline system KMZ data of MCAs, PHMSA determined that Spire
failed to identify the following MCA locations containing 5 or more buildings intended for human
occupancy or a roadway with 4 or more lanes:
Approximate
Latitude Longitude
Approx. Length
Pipeline Segment
of Unidentifed
Start End
MCA (feet)
Curryville to OM 39.124838°, -90.965988° 39.120801°, -90.959220° 1,300
Curryville to OM 39.012526°, -90.848279° 39.010268°, -90.846771° 900
Curryville to OM 39.006092°, -90.843932° 39.004519°, -90.842822° 645
West Alton to Wood River 38.871205°, -90.206415° 38.870769°, -90.205256° 370
West Alton to Wood River 38.859303°, -90.111434° 38.859507°, -90.109019° 700
OM to South Point 38.818413°, -90.809458° 38.813139°, -90.810452° 1,850
OM to South Point 38.529058°, -90.972973° 38.528012°, -90.976338° 1,200
South Point to Sullivan 38.528186°, -90.977330° 38.527608°, -90.977987° 350
Salem 37.978157°, -91.725231° 37.977542°, -91.726879° 600
Salem 37.948599°, -91.734195° 37.947419°, -91.734301° 430
Proposed Civil Penalty
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to exceed
$272,926 per violation per day the violation persists, up to a maximum of $2,729,245 for a related
series of violations. For violation occurring on or after December 28, 2023 and before December
30, 2024, the maximum penalty may not exceed $266,015 per violation per day the aviolation
persists, up to a maximum of $2,660,135 for a related series of violations. For violation occurring
on or after January 6, 2023 and before December 28, 2023, the maximum penalty may not exceed
$257,664 per violation per day the violation persists, up to a maximum of $2,576,627 for a related
series of violations. For violation occurring on or after March 21, 2022 and before January 6, 2023,
the maximum penalty may not exceed $239,142 per violation per day the violation persists, up to
a maximum of $2,391,412 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.
1 This language mirrors the regulatory definition of moderate consequence area found at 49 CFR § 192.3.
3



We have reviewed the circumstances and supporting documents involved in this case, and have
decided not to propose a civil penalty assessment at this time.
Proposed Compliance Order
With respect to items 1 and 2 pursuant to 49 U.S.C. § 60118, the Pipeline and Hazardous Materials
Safety Administration proposes to issue a Compliance Order to Spire. 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
Enforcement 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 your receipt of this Notice, you have 30 days to respond as described in the enclosed
Response Options. 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. The Region Director
may extend the period for responding upon a written request timely submitted demonstrating good
cause for an extension.
In your correspondence on this matter, please refer to CPF 3-2026-004-NOPV and, for each
document you submit, please provide a copy in electronic format whenever possible.
Sincerely,
David Barrett
Acting Director, Central Region, Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration
Enclosures: Proposed Compliance Order
Response Options for Pipeline Operators in Enforcement Proceedings
cc: Randy Wilson, Director, Pipeline & System Integrity, Spire STL Pipeline, LLC,
randy.wilson@spireenergy.com
Nicole Christianer, Manager, Transmission Integrity, Spire STL Pipeline, LLC,
nicole.christianer@spireenergy.com
4



PROPOSED COMPLIANCE ORDER
Pursuant to 49 United States Code § 60118, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) proposes to issue to Spire a Compliance Order incorporating the
following remedial requirements to ensure the compliance of Spire with the pipeline safety
regulations:
A. In regard to Item 1 the Notice pertaining to misidentified class locations, Spire must
submit to PHMSA, for review and approval, a plan which includes timeframes, to
determine the current class location of the segments listed in the Notice within 30 days
and complete the approved plan within 180 days of receipt of the Final Order.
B. In regard to Item 2 of the Notice pertaining to unidentified MCAs, Spire must submit
to PHMSA, for review and approval, a plan which includes timeframes, to identify the
extent of the MCAs for the segments listed in the Notice within 30 days and complete
the approved plan within 180 days of receipt of the Final Order.
C. It is requested (not mandated) that Spire maintain documentation of the safety
improvement costs associated with fulfilling this Compliance Order and submit the
total to Director, Central 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.
5

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32026004NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `7f8807ae24beb482c8b3f1405212eed2b08425153433cd11b53f76a43b3a67e0`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-25T15:20:29.226Z
- Document slug: `phmsa-enforcement-32026004nopv`

### Source metadata

```json
{
  "cpf": "32026004NOPV",
  "operator": "SPIRE MOGAS PIPELINE LLC",
  "region": "Central",
  "pipelineType": "INTERSTATE GAS TRANSMISSION",
  "caseStatus": "OPEN",
  "citedSections": [
    "192.5(b)(3)(i)",
    "192.5(d)",
    "192.605(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 5,
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  "jurisdiction": "US",
  "operatorName": "SPIRE MOGAS PIPELINE LLC"
}
```
