# Public Works Department — Hazardous Materials Safety Interpretation

**Citation:** 00-0042  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2000-06-21

00-0042 response to Public Works Department concerning 171.1.

## Document text

<<<PAGE 1>>>

:*
U.S. Department
of Transportation
Washington, D.C.
400 Seventh Street, S.W.
20590
special Program
dministratior
JUN 2 | 2000
Mr. Dave Vail
County of Olmsted
Ref. No. 00-0042
Public Works Department
2122 Campus Drive SE
Rochester, MN 55904-4744
Dear Mr. Vail:
This is in response to your letter dated January 31, 2000, regarding the Hazardous Materials
Regulations (HMR; 49 CFR Parts 171-180) as they apply to household hazardous waste. The
collection program is government operated and the facilities and equipment are government owned.
You stated that the Minnesota DOT has a regional household waste collection
program, which consists of four counties in Southeastern Minnesota. The collection
program consists of one permanent facility and one semi-truck and trailer (mobile
facility), which collects household waste in various parts of the region. The counties
that are part of the regional collection partnership sometimes bill each other for various
services, such as providing a truck to perform scheduled event collections around the
area. The partner in your collection area does not charge for transportation, but charges
(i.e., counties reimburse each other) for the time the employee is on the road, to and
from these collections, and the time the employee is helping administer the collection.
Specifically, you asked, what "in commerce" means, and whether being reimbursed for
travel time constitutes being "in commerce"
The HMR do not apply to the transportation of household hazardous waste collected by the
governmentally operated Southeastern Minnesota household hazardous waste collection program. The
HMR apply to those entities covered by the definition of a "person", in § 171.8, which includes a
government offering hazardous material for transportation "in commerce" or transporting hazardous
material "in furtherance of a commercial enterprise." Accordingly, a government employee who is
000042

<<<PAGE 2>>>

..:
transporting hazardous material for a non-commercial purpose in the course of his/her employment for a
governmental entity, is not subject to the HMR. Whether the counties that are part of the regional
collection partnership sometimes reimburse each other for various services, they are jointly conducting a
non-commercial enterprise that is not considered to be transportation in commerce. Therefore, the
HMR do not apply to this transportation..
I hope this satisfies your inquiry. If we can be of further assistance, please contact us.
Sincerely,
Delmer F. Billings
Office of Hazardous Materials Standards
Chief, Standards Development
Sta pot!
V20040 00-

<<<PAGE 3>>>

engrum
S171.1
COUNTY OF
PUBLIC WORKS DEPARTMENT
Glinsted
2122 CAMPUS DR SE
507/285-8231
ROCHESTER MN 55904-4744
00 - 0042
Date: 1-31-00
Delmer Billings
U.S. DOT
400 7* Street SW
Office of Hazmat Standards
Washington, DC 20590-0001
Dear Mr. Billings,
Our program is seeking your guidance on the request of the Minnesota Department of
Transportation. We are a regional household hazardous waste collection program. The
region consists of four counties in Southeastern Minnesota. We currently employ one
permanent facility and one semi-truck and trailer (mobile facility) to collect waste in the
region. I understand that when a county employee is driving a county vehicle and is on
official county business that the employee is considered to not be "in commerce" and
thus is not required but is encouraged to abide by DOT hazardous: waste transportation.
guidelines. We would like clarification of the "in commerce" rule. The counties that are
part of our regional collection partnership sometimes charge each other for various
services, one of these services is providing the collection truck to perform scheduled
event collections around the regional collection area. Although the partner who owns the
truck in our collection region does not charge for transportation per say, the partner does
charge for the time the employee is on the road, on the way to and on the back from,
event collections, as well as the time the employee is helping administer the collection.
Because we are being charged for travel time, does this constitute being "in commerce"?
Please keep in mind that processing of collected household hazardous waste does occur at
many of the collections. Therefore much of the material being transported is "waste" and
is not usable product.
Dave Vail
Olmsted County Hazardous Waste Specialist
Phone: (507) 287-2470
Fax:
(507) 287-2320
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## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2000/000042.pdf>
- Source ID: `phmsa`
- SHA-256: `feab7f5d690f194c722fc1dcf1dcdb2f3107b2d5a96f7ae371c291a426b2cd32`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T00:02:02.841Z
- Document slug: `phmsa-interpretation-00-0042`

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