# Ascent Resources Utica, LLC — Hazardous Materials Safety Interpretation

**Citation:** 18-0110  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2019-02-12

18-0110 response to Ascent Resources Utica, LLC concerning 171.1, 171.15, 171.16, 171.8, 173.1, 173.120, 173.121, 173.150, 173.21, 173.24, 173.241, 173.242, 174.1, 177.804, 177.817, 177.834, 177.837.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
February 6, 2019
St~ven Parrish
Senior Supply Chain Specialist
Ascent Resources Utica, LLC
3501 NW 63rd Street
Oklahoma City, OK 73116
ReferenceNo. 18-0110
Dear Mr. Parrish:
This letter is in response to your July 16, 2018, letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to the transport of dyed diesel
fuel in bulk quantities. Specifically, you explain that your company is interested in hauling dyed
diesel fuel in either a light-duty pickup truck with a 500-gallon tank and equipment installed on a
flatbed or a mini-transport truck with a capacity of 500-1,000 gallons for use in off-road
equipment at multiple remote locations.
We have paraphrased and answered your questions as follows:
Q 1. You ask if the transportation scenario you describe is an activity to which the HMR do
not apply in accordance with§ 171. l(d)(6).
Al. The answer is no. The transportation scenario you describe is considered in commerce
for the purposes of the HMR. Historically, the Pipeline and Hazardous Materials Safety
Administration (PHMSA) interprets "in commerce" to mean trade or transportation in
furtherance of a commercial enterprise.
Q2. You ask if the driver of the truck is considered a carrier of hazardous materials in
commerce.
A2. The answer is yes. Section 171.8 of the HMR defines a "carrier" as a person who
transports passengers or property in commerce by rail car, aircraft, motor vehicle, or
vessel.
Dyed diesel fuel is subject to the HMR as either a Class 3 flammable or a combustible
liquid per § § 173 .120 and 173 .121. Bulk packages of Class 3 flammable liquids are fully
subject to the requirements of the HMR. See bulk packaging provisions in§§ 173.241
and 173.242; hazard communication requirements in 49 CFR Part 172, Subparts C
through H; and registration requirements in 49 CFR Part 107, Subpart G.

<<<PAGE 2>>>

Q3. A3. Q4. A4. For domestic transportation, a flammable liquid with a flash point at or above 38 °C
(100 °F) that does not meet the definition of any other hazard class may be reclassed as a
combustible liquid. The HMR except combustible liquids from certain requirements, as
described in§ 173.lS0(f). However, a combustible liquid that is in a bulk packaging is
subject to requirements pertaining to the following:
• Shipping papers, waybills, switching orders, and hazardous waste manifests;
• Marking of packages;
• Display of identification numbers on bulk packages;
• Placarding requirements of 49 CFR Part 172, Subpart F;
• Reporting incidents as prescribed by § § 171.15 and 171.16;
• The requirements of§§ 173.1, 173.21 , 173.24, 173.24a, 173.24b, 174.1, 177.804,
177.817, 177.834G), and 177.837(d);
• Training requirements of 49 CFR Part 172, Subpart H;
• Emergency response information requirements of 49 CFR Part 172, Subpart G;
and
• Registration requirements of 49 CFR Part 107, Subpart G.
You ask if the driver of the truck must have a Commercial Driver' s License (CDL).
In accordance with the Federal Motor Carrier Safety Administration (FMCSA)
regulations, drivers of vehicles transporting hazardous materials that are required to be
placarded in accordance with 49 CFR Part 172, Subpart F must have a CDL with a
hazardous materials endorsement. See 49 CFR Part 383.
You ask if each delivery in the transportation scenario requires shipping papers given that
each movement is done by and for the same entity.
The answer is yes; each shipment requires shipping papers. There is no requirement in
the HMR to denote the quantity dispensed on a shipping paper that is used for multiple
deliveries. However, if a driver picks up additional quantities of hazardous materials,
which were not previously indicated on the shipping paper, the additional quantities must
be added if the total quantity on the vehicle exceeds that indicated on the shipping papers.

<<<PAGE 3>>>

Q5. You ask if having a secondary containment system on the vehicle would exclude it as a
bulk packaging.
A5. The answer is no. A "bulk packaging" is defined in§ 171.8 as a packaging in which
hazardous materials are loaded with no intermediate form of containment. In your
transportation scenario, the tank itself is considered the bulk packaging; any additional
safety measures installed on the truck do not change the definition.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention
Standards and Rulemaking Division

<<<PAGE 4>>>

A \..
ASCENT
IHSOURCES Ascent Resources Utica, LLC
July 16, 2018
U.S. DOT
PHMSA Office of Hazardous Materials Standards
Standards and Rulemaking Division
Attn: PHH-10
East Building
1200 New Jersey Avenue, SE
Washington, DC 20590-0001
Dear Office of Hazardous Materials Standards,
I would like to request an interpretation regarding the requirements under HMR (Hazardous Materials
Regulations) for our company's potential fueling project. We have multiple remote locations in Ohio that
require deliveries of small amounts of dyed diesel fuel on a daily basis for use in off-road equipment
(generators, light towers, etc.). In an effort to ensure adequate supply and to pursue possible cost
savings, we are investigating the possibility of purchasing our own fuel truck capable of hauling diesel fuel
from a tank storage facility to our remote locations. The fuel will have been paid for when delivered to the
tank storage facility so the truck will be hauling fuel that Ascent has already paid for.
The truck will either be a light duty pickup truck (ex. Ford F-250) with a 500 gallon tank and equipment
installed on a flat bed or a mini-transport with 500-1,000 gallons capacity (ex. F-350 or F-550 cab &
chassis with baffled tank system). This truck will be driven on public roads and highways to get'to/from
our locations.
I have been researching 49 CFR parts 171 through 395 to determine the applicability of these regulations
to the project. I would appreciate an interpretation of the following questions as it relates to Ascent's
project.
1. 2. 3. 4. 5. According to Section 171 .1 (d)(6) "Transportation of a hazardous material by an individual for non-
commercial purposes in a private motor vehicle ... " is not subject to the requirements of the HMR.
Would the activity described above fit this description and qualify for an exemption from the
HMR?
Does the activity described above qualify the truck as a carrier of hazardous material in
commerce?
Does the activity described above mandate that the driver possess a commercial driver's license
(COL)?
Given that the activity described above is a movement by and for the same entity, does each
movement or delivery require shipping papers?
If the truck had a secondary containment system on the vehicle would that exclude it as a "bulk
packaging"?
Sincerely,
Steven Parrish
Senior Supply Chain Specialist

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/70386/180110.pdf>
- Source ID: `phmsa`
- SHA-256: `120e2224a861809aa73b47ad08dfe395a98643832e96038ea50912c76f743a2c`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T13:55:00.823Z
- Document slug: `phmsa-interpretation-18-0110`

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