# International Union of Operating Engineers, Local No. 49 — Pipeline Safety Interpretation

**Citation:** PI-22-0011  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2022-07-07

PI-22-0011 response to International Union of Operating Engineers, Local No. 49 concerning 199.1.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
July 06, 2022
Christopher J. Chantry
General Counsel
International Union of Operating Engineers, Local No. 49
2829 Anthony Lane South
Minneapolis, MN 55418
Dear Mr. Chantry:
In your May 4, 2022, letter to the Pipeline and Hazardous Materials Safety Administration
(PHMSA) you requested an interpretation of the federal pipeline safety regulations in 49 CFR
Part 199 with respect to whether employees in the Gas Distribution Designer job classification
at Minnesota Energy Resources Corporation (MERC) are in a safety-sensitive position that is
subject to PHMSA/DOT random drug testing.
PHMSA promulgated the first drug testing regulations in 1988 wherein PHMSA required
pipeline operators to have an “anti-drug program for employees who perform certain sensitive
safety-related functions covered by the pipeline safety regulations.”1 While the original drug
testing rule did not define covered employee or covered function, it was explained in the
preamble that the drug testing regulations were limited to “those who perform regulated
operation, maintenance, or emergency-response functions…on existing pipelines.” 2
In other words, from the onset of the drug testing regulations in 1988, PHMSA has specified that
the functions performed by employees subject to the regulations are operations, maintenance,
and emergency-response functions subject to Parts 192, 193, and 195 that are performed on a
pipeline. Moreover, from the onset PHMSA specifically excluded the design function from
DOT drug testing.
3
We reviewed the Job Profile you submitted (Exhibit # 4) and did not identify any functions
subjecting a MERC Gas Distribution Designer to any PHMSA/DOT drug and alcohol (D&A)
testing. While the position does perform some maintenance functions that may be regulated by
Part 192, the functions described are not performed on the pipeline, which is the discriminator
1 53 FR 47084
2 53 FR 47089
3 53 FR 47088
The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety provides written clarifications of the Regulations (49 CFR
Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the specific facts
presented by the person requesting the clarification. Interpretations are not generally applicable, do not create legally-enforceable rights or
obligations, and are provided to help the specific requestor understand how to comply with the regulations.

<<<PAGE 2>>>

between maintenance functions that are D&A covered and maintenance functions that are not
D&A covered.
In summation, our review of the Gas Distribution Designer Job Profile you provided did not
identify the specific responsibilities necessary for this position to be subject to drug or alcohol
testing under the PHMSA regulations in Part 199.
Notwithstanding the above, nothing in Part 199 prohibits an employer from D&A testing any of
its employees using non-DOT procedures, including those employees already subject to D&A
testing under PHMSA regulations.
If we can be of further assistance, please contact Tewabe Asebe at 202-366-5523.
Sincerely,
John A. Gale
Director, Office of Standards
and Rulemaking
The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety provides written clarifications of the Regulations (49 CFR
Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the specific facts
presented by the person requesting the clarification. Interpretations are not generally applicable, do not create legally-enforceable rights or
obligations, and are provided to help the specific requestor understand how to comply with the regulations.

<<<PAGE 3>>>

INTERNATIONAL UNION OF OPERATING ENGINEERS
Loc,\L No.
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Ml!-i:\"£S0TA • NORTH DAKOTA • SOtTH DAKOTA
Ci.A \TO:\' ].JOll:\"S0;'1;, Presidenl
RY~'\" P. DAvlES, Vice Presidenl
STE\1-: R. PIPER, Recording-Corresponding Secretary
OSCAR]. SLETr£:\", Treasurer
JASON A. GEORGE
Business Manager/Financial Secretary
2829 Anthony Lane South, Minneapolis, MN 55418-3285
Phone (612) 788-9411 • Toll Free (866) 788-91, -11 • Fax (612) 788-1936
May 4, 2022
John Gale
Office of Pipeline Safety (PHP-30)
Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Avenue, SE
Washington, DC 20590-0001
RE: Request for Interpretation of 49 CFR Part 199 and 49 CFR Part 40
I. Introduction
Dear Mr. Gale:
Pursuant to 49 Code of Federal Regulations ("CFR") § 190.11 (b ), the International Union of
Operating Engineers, Local No. 49 ("Local 49" or the "Union") is requesting a written regulatory
interpretation from the Pipeline and Hazardous Materials Safety Administration ("PHMSA")
Office of Pipeline Safety regarding:
1) whether the job classification of "Gas Distribution Designer" is a safety sensitive position
covered under PHMSA guidelines under the U.S. Department of Transportation?
2) whether the Gas Distribution Designer classification is subject to random drug tests as
outlined by 49 CFR Part 199 and 49 CFR Part 40?
II. Background Information
Local 49, a trade union, represents employees in the Gas Distribution Designer classification of
Minnesota Energy Resource Corporation ("MERC" or the "Company") a Company that, according
to its website, "delivers natural gas to 243,000 customers in 179 communities across Minnesota."
Gas Distribution Designer employees work under a collective bargaining agreement ("CBA")
negotiated between the Union and the Company. See Exhibit 1. One of these Gas Distribution
Designer employees was informed that they needed to participate in a randomly selected drug test.
The result was a "confirmed positive test" and the employee was subsequently terminated from
their employment for "violation of the Company's Alcohol and Other Drug Use Policy". See
Exhibit 2 and Exhibit 3.
The Gas Distribution Designer classification description (See Exhibit 4) states that the position
"[p ]rovide design/estimate for main infrastructure and larger gas service projects. Contribute to
work methods needed to complete the project and provide work direction to Contractor for

<<<PAGE 4>>>

construction methods according to Company standards." The description also provides the
responsibilities and essential functions of the classification description - please review Exhibit 4
for the entire list of responsibilities and essential functions.
Additionally, according to the terminated employee, their duties in the Gas Distribution Designer
classification included: Receiving pipe installation or replacement data from Techs/Construction
Coordinators/Engineers and inputting that data into software to make maps, cost estimates and
work requests for contractors; pulling permits from cities/counties/state; initial environmental
evaluation for environmental contractors; approving invoices; closing projects and making project
folders; and, taking contractor calls and questions. Additionally, all work was performed from an
office - no work was performed directly on the pipeline and the employee (and the Gas
Distribution Designer classification as a whole) is not operator qualified - per 49 CFR Part 192,
Subpart N - to touch the pipeline.
In subsequent information requests from the Union, the Company confirmed that the employee
was terminated for a violation of the Company's Alcohol and Other Drug Use Policy which the
Company claimed applied to the employee pursuant to 49 CFR Part 199 and 49 CFR Part 40. The
Company's justification for 49 CFR Part 199 and 49 CFR Part 40 applying to the employee was
based on the Company's claim that the Gas Distribution Designer classification is a safety sensitive
position performing covered functions and subject to drug/alcohol testing 49 CFR Part 199 and 49
CFR Part 40. Specifically, the Company claimed that the Gas Distribution Designer classification
performed the following covered functions: "Designing: a regulating station when the regulation
station is being replaced or redesigned to meet the maintenance requirements of 49 CFR 192. 739"
and, "Designing: maps to be used in connection with compliance with a Part 192 regulation." See
Exhibit 5, Page 78. The employee claims that in their role as a Gas Distribution Designer they did
not have anything to do with designing regulation stations. The employee further claims that
designing maps to be used in connection with compliance with a Part 192 regulation is not a
covered function and that the Company has incorrectly included this job duty as a covered function.
This is based on 49 CFR Part 192.3 which defines "pipeline" as "all parts of those physical
facilities through which gas moves in transportation, including pipe, valves, and other
appurtenance attached to pipe, compressor units, metering stations, regulator stations, delivery
stations, holders, and fabricated assemblies."
III. Application of 49 CFR Part 199 and 49 CFR Part 40
Local 49's understanding of the relevant federal regulations is that an employee is subject to drug
testing under Part 199 and Part 40 when that person performs on a pipeline or LNG facility an
operation, maintenance, or emergency response function regulated by 49 CFR Parts 192, 193 or
195.
Based on the information and data provided directly from the Company and from the terminated
employee, it is Local 49's belief that the Gas Distribution Designer classification is not a safety
sensitive position and not subject to random drug tests as outlined by 49 CFR Part 199 and 49 CFR
Part 40.
IV. Conclusion
In closing, the Union asks again, based on the information and exhibits provided, is the Gas
Distribution Designer classification a safety sensitive position that is subject to random
drug testing as outlined by 49 CFR Part 199 and 49 CFR Part 40 or any other applicable
federal regulation?

<<<PAGE 5>>>

Due to the termination of the employee and serious nature of the situation, Local 49 respectfully
requests that an interpretation be provided as soon as reasonably practicable.
Thank you for your consideration of this request. If you have any questions, please contact me at
612-900-5651 or cjchantry@local49.org.
International Union of Operating Engineers, Local No. 49
2829 Anthony Lane South
Minneapolis, MN 55418
Enclosure: IUOE Local 49 Interpretation Request Exhibits 1-6

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/76606/iuoe-local-49-pi-22-0011-07-06-2022-part199-1.pdf>
- Source ID: `phmsa`
- SHA-256: `4f5d65633f72be567409f73aaee3b1783a9edb6ddab0786107b3af63a1d2ac76`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T19:28:02.831Z
- Document slug: `phmsa-interpretation-pi-22-0011`

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