# Wirtgen America, Inc. — Hazardous Materials Safety Interpretation

**Citation:** 12-0189  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2012-12-05

12-0189 response to Wirtgen America, Inc. concerning 173.22, 173.220.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, D.C. 20590
DEC 0 5 2012
Ms. Stephanie Dalton
Senior Tax Analyst
Wirtgen America, Inc.
6060 Dana Way
Antioch, TN 37130
Reference No.: 12-0189
Dear Ms. Dalton:
This is in response to your September 19, 2012 letter and subsequent phone conversation
requesting clarification of shipping classifications for Hazardous materials under the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). You state that your
company imports construction machinery and equipment throughout the Americas. The
equipment is offered for transportation by your parent company and is prepared in
accordance with the IMDG Code and offered as UN3166, Engines internal combustion. You
state that the construction machines are generally shipped containing viscosity grade 46
hydraulic oil, engine oil, special vibratory oil, ethylene glycol antifreeze, and up to 5 gallons
of diesel fuel. You ask two questions which have been paraphrased and answered below.
Ql. Must machines containing viscosity grade 46 hydraulic oil, engine oil, special vibratory
oil, ethylene glycol antifreeze, and up to 5 gallons of diesel fuel be marked, labeled, and
placarded, consistent with the requirements of Subparts D, E, and F when transported by
motor carrier or rail car, or does 49 CFR 172.220(h) apply to except these shipments?
Al. As specified in§ 173.22 of the HMR, it is the shipper's responsibility to properly
classify a hazardous material. This Office does not generally perform that function.
However, mechanized equipment containing an internal combustion engine are generally
classified as UN 3166 Engines, internal combustion domestically. Shipments offered as
engines, internal combustion are not subject to the requirements of Subchapter C (including
labeling, marking, placarding, and shipping papers) for transportation by motor vehicle or
rail car when prepared in accordance with § 173.220.
Q2. Must a shipper's IMO Dangerous Goods Declaration form or labeling applicable to
transportation by vessel accompany all shipments of construction machines when being
picked up by motor carriers at US ports if the aforementioned qualify for exceptions from
such requirements under the HMR?
-------------·----···---·-·-~·---···---··--··--------------·

<<<PAGE 2>>>

A2. It is assumed this shipment is prepared in accordance with the IMDG Code as
authorized by § 171.22 and imported into a United States port. Subsequent highway or rail
movements of that shipment may choose to utilize domestic exceptions offered by the HMR
if the shipment qualifies for the exception. Highway and rail shipments of Engines, internal
combustion are excepted from the requirements of Subchapter C, including shipping papers
and labeling, if prepared in accordance with § 173.220.
I trust this satisfies your inquiry. Please contact us if we can be of further assistance.
Sincerely,
{!/r#l~-
Delmer Billings
Senior Regulatory Advisor
Standards and Rulemaking Division

<<<PAGE 3>>>

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WIRTGEN
GROUP
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Close to
our customers ROAD AND MINERAL TECHNOLOGIES
Wirtgen America, Inc.
6030 Dana Way
Antioch, TN 37130
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September 19,2012
§ lll-lL.
~ 11lZ3
Charles Betts
U.S. DOT
PHMSA Office of Hazardous Materials Standards
East Building
1200 New Jersey Avenue, SE.
Washington, DC 20590
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t2-- 0 l ~~
Attention: Review Team
This letter is to request clarification of shipping classifications for Hazardous Materials under Code
(HMR, 49 CFR Parts 171-180). Wirtgen America, Inc. is a wholesale distributor of construction
machinery and equipment. While our parent company is located in Germany, Wirtgen America, Inc.
supplies construction machinery and equipment throughout the Americas, specifically in United States
and Canada. Our parent company ships pre-fabricated machinery and equipment to the US by vessel to a
destination port. These machines are subsequently picked up by common carrier and sent either directly
to our location in Antioch, TN or to our customers.
The construction machines shipped generally contain viscosity grade 46 Hydraulic Oil; engine oil; special
vibratory oil in the drum's housing as well as ethylene glycol antifreeze, and up to 5 gal of diesel. Our
machines are packaged in non-bulk packaging and transported initially by vessel and labeled as dangerous
goods under the IMDG code. Our inquiry relates to compliance with the HMR for transportation from the
port by motor carrier to another destination.
Question 1: Must machines carrying viscosity grade 46 Hydraulic Oil; engine oil; special vibratory oil in
the drum's housing as well as ethylene glycol antifreeze, and up to 5 gal of diesel, be marked, labeled, and
placarded, consistent with the requirements of subparts D, E, and F when transported by motor carrier or
rail car, or does 49 C.F.R. 173.22(h) apply to except these shipments?
Question 2: Must a shipper's IMO Dangerous Goods Declaration form or labeling applicable to
transportation by vessel accompany all shipments of construction machines when being picked up by
motor carrier at US ports if the aforementioned qualify for a Hazardous Materials Labeling exception?
Thank you for your cooperation in this matter.
Sincerely,
Stephanie Dalton
Senior Tax Analyst
Wirtgen America, Inc.

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2012/120189.pdf>
- Source ID: `phmsa`
- SHA-256: `a314e86dc665b284cd9e78336f85c011dffed071a876c0f05725171e4ea253f6`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T22:19:16.897Z
- Document slug: `phmsa-interpretation-12-0189`

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