# TALLGRASS INTERSTATE GAS TRANSMISSION, LLC — Warning Letter

**Citation:** CPF 320201007W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2020-10-26

CLOSED warning letter citing 192.805(c).

## Document text

Warning Letter involving TALLGRASS INTERSTATE GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.805(c). The case was opened on 2020-10-26 and is reported as closed as of 2020-10-26. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

320201007W_Operator Response to Notice_11252020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320201007W/320201007W_Operator%20Response%20to%20Notice_11252020.pdf

320201007W_Warning Letter_10262020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320201007W/320201007W_Warning%20Letter_10262020.pdf

320201007W_Warning Letter_10262020_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320201007W/320201007W_Warning%20Letter_10262020_text.pdf

320201007W_Warning Letter_10262020_text.pdf

WARNING LETTER
VIA ELECTRONIC MAIL TO: bill.moler@tallgrassenergylp.com and
jennifer.eckels@tallgrassenergylp.com
October 26, 2020
Mr. William Moler
President and Chief Executive Officer
Tallgrass Energy Partners, LP
2400 W. 115th Street, Suite 350
Leawood, KS 66221-2609
CPF 3-2020-1007W
Dear Mr. Moler:
On May 7 – 11, 2019 and December 4 – 6, 2018, representatives of the Pipeline and Hazardous
Materials Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code
inspected Tallgrass Energy Partners, LP’s (Tallgrass) procedures and records for Control Room
Management in Lakewood, Colorado.
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 items inspected
and the probable violation is:
1. §192.805 Qualification Program
Each operator shall have and follow a written qualification program. The program
shall include provisions to:
(a) . . .
(c) Allow individual that are not qualified pursuant to the subpart to perform a
cover task if directed and observed by an individual that is qualified.



Tallgrass failed to follow its written Operator Qualification (OQ) program by allowing an
individual who was not qualified to perform a covered task without being directed and
observed by a qualified individual. Specifically, Tallgrass’ Gas Control Room staff
allowed an unqualified trainee to perform the covered task of operating three pipelines
without being directed and observed by an individual that wass qualified.
Tallgrass’ OQ program requires 1:1 span of control for Gas Pipeline Controllers.
Additionally, Tallgrass’ Operation and Maintenance Manual, 1100_GL Section 10.2,
describes the following as Tallgrass’ gas console staffing requirement: “There is a total of
2 gas consoles (REX/TPC and TIGT) in the OCC. There is a total of 11 gas Controllers,
including 1 Lead. Gas Controllers may at times include Trainees, but at least one
qualified Controller will be on shift at any given time. Each Controller is qualified to run
both consoles, and as part of the work schedule, rotate back and forth between the
consoles on a regular basis. There are two Gas Controllers on duty per shift. One
Controller has primary responsibility for the TIGT console, and the other Controller has
primary responsibility for the REX/TPC console. The two consoles are typically run
separately and do not share control.”
Tallgrass explained to the PHMSA inspector that during the training period of
controllers, prior to qualification, the trainee operated a separate system of Tallgrass.
While the qualified controller was in the same room, he did not continuously observe and
monitor the pipeline conditions nor direct and observe the actions of the controller
trainee. During this time, the qualified controller was engaged in monitoring and
operating a separate system. While Tallgrass contended the qualified controller was in
the same room as the trainee and therefore could respond to the console control if needed,
it was not a true 1:1 span of control as both the qualified controller and trainee were
functioning as independent controllers. Therefore, Tallgrass violated §192.805(c) by
allowing an individual who was not quailifed nor was directed and observed by a
qualified individual perform a covered task.
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to exceed
$213,268 per violation per day the violation persists, up to a maximum of $2,132,679 for a
related series of violations. 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. 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 Tallgrass being subject to
additional enforcement action.
2



No reply to this letter is required. If you choose to reply, in your correspondence please refer to
CPF 3-2019-1007W. 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,
Gregory A. Ochs
Director, Central Region, OPS
Pipeline and Hazardous Materials Safety Administration
Cc: Jennifer Eckels, Manager of Compliance, Tallgrass Interstate Gas Transmission, 370 Van
Gordon, Street, Lakewood, CO 80228 jennifer.eckels@tallgrassenergylp.com
3

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320201007W>
- Source ID: `phmsa-enforcement`
- SHA-256: `73f597f4a66e2a426de97ce944092e728c1176dcd516f07b88007b84049fa1dd`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T19:56:41.179Z
- Document slug: `phmsa-enforcement-320201007w`

### Source metadata

```json
{
  "cpf": "320201007W",
  "operator": "TALLGRASS INTERSTATE GAS TRANSMISSION, LLC",
  "region": "Central",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.805(c)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
    {
      "name": "320201007W_Operator Response to Notice_11252020.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/320201007W/320201007W_Operator%20Response%20to%20Notice_11252020.pdf",
      "bytes": 145791,
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    },
    {
      "name": "320201007W_Warning Letter_10262020.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/320201007W/320201007W_Warning%20Letter_10262020.pdf",
      "bytes": 258206,
      "category": "agency_document"
    },
    {
      "name": "320201007W_Warning Letter_10262020_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/320201007W/320201007W_Warning%20Letter_10262020_text.pdf",
      "bytes": 107907,
      "category": "agency_document"
    }
  ],
  "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": "TALLGRASS INTERSTATE GAS TRANSMISSION, LLC"
}
```
