# Environmental Management, Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 14-0069
- **title:** Environmental Management, Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2014-10-24
- **effective on:** Not available
- **summary:** 14-0069 response to Environmental Management, Inc. concerning 171.8, 172.101, 172.203, 172.301, 173.211, 173.24.
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- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0069
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2014/140069.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
1200 New Jersey Avenue, SE
Washington, D.C. 20590
Materials Safety
Pipeline and Hazardous
Administration
OCT 2 4 2014
Jamie Newton
Waste Disposal Coordinator
Environmental Management, Inc.
P.O. Box 700
Guthrie, OK 73044-0700
Ref. No. 14-0069
Dear Mr. Newton:
This responds to your March 20, 2014 request for clarification on the shipping and packaging
of Division 6.1, Packing Group I waste materials under the Hazardous Materials Regulations
(HMR; 49 CFR Parts 171-180). Specifically, in your incoming letter you state you have
several small containers of potassium dichromate and sodium dichromate packed in UN 1H2
plastic drums destined for a disposal facility. You state these materials meet the definition for
both Division 6.1 and 5.1 and are considered packing group (PG) I materials. Further, the
materials are chemically compatible and are not eligible for the lab pack packaging exception
in § 173.12(b)(3). Your questions are paraphrased and answered below:
Q1. Is it acceptable to pack small containers of potassium dichromate and sodium
dichromate described as "UN 3086, waste toxic solids, oxidizing, n.o.s. (potassium
dichromate, sodium dichromate), 6.1 (5.1), PG I," inside a single UN 1H2 plastic
drum that conforms to the PG I standards?
A1. Yes, provided the materials are properly classed and described and the completed
package and shipment otherwise complies with the requirements of the HMR
including the general packaging requirements of §§ 173.24 (which covers
compatibility; see §§ 173.24(e)) and 173.24a. Section 173.211 authorizes packagings
for material described as "UN 3086, waste toxic solids, oxidizing, n.o.s. (potassium
dichromate, sodium dichromate), 6.1(5.1)" including UN 1H2 single packaging and
1H2 combination packaging. Note, however, that a single UN 1H2 plastic drum may
not be used for transport by air; and a UN 1H2 combination packaging must be tested
with inner packagings consisting of glass, earthenware, plastic, or metal receptacles or
glass ampoules.
Q2. Would it be permitted to use the proper shipping description "UN 3086, waste
toxic solids, oxidizing, n.o.s. (potassium dichromate, sodium dichromate), 6.1 (5.1),
PG I" to describe both materials in the packaging scenario described in Q1?

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A2. It is the shipper's responsibility to properly classify and describe a hazardous
material. If an appropriate technical name is not shown in the § 172.101 hazardous
materials table for a particular material, you must select a generic or n.o.s. description
that most appropriately describes the material corresponding to the hazard class,
packing group, and subsidiary hazard (§ 172.101(c)(12)(ii)). If it happens that
multiple materials (in this case, potassium dichromate and sodium dichromate) share
the same hazard class, packing group (PG), and subsidiary hazard, then they may be
described by the same generic or n.o.s. description and must include the technical
name of the materials) contributing to the hazard. Separate entries for materials in the
same packaging are not needed on the shipping paper unless the materials have
different PGs. With regard to the package marking, separate markings need not be
used for materials sharing the same description (but with differing PGs) because only
the proper shipping name (and technical name if subject to § 172.203(k)) and UN
number are required by § 172.301(a)(1). Thus, for a package containing multiple
materials sharing the same hazardous materials description, one marking with the
proper shipping name, UN number, and technical names of the materials contributing
to the hazard may be used. Note that the word waste may only be included preceding
the proper shipping name if the material is a hazardous waste as defined in § 171.8
(see § 172.101(c)(9)). Note also that for the package marking, the proper shipping
name for a hazardous waste does not need to include the word waste if the package
bears the EPA marking required by 40 CFR 262.32.
Q3. Can hazardous materials that are chemically compatible and share the same
hazard class be described on a shipping document using a generic description with the
technical names of chemicals that most contribute to the hazard and be packed
together (utilizing the most restrictive packing group)?
A3. See also Al and A2.
I hope this answers your inquiry. If you need additional assistance, please contact this office
at (202) 366-8553.
Sincerely,
but a fake.
Acting Chief, Standards Development Branch
Standards and Rulemaking Division

<<<PAGE 3>>>

Boothe
§173.12 (6)3)
Exceptions for Waste Materials
14-0069
Environmental
MANAGEMENT
March 20, 2014
USDOT
PHIMSA Office of Hazardous Materials Standards
Attn: PHH-10
East Building
1200 New Jersey Avenue, SE
Washington, DC 20590-0001
To Whom It May Concern:
Please accept this letter as a request for formal interpretation from your office. Environmental Management, Inc.,
wishes to receive further clarification on the packaging and shipping of Class 6.1, Packing Group I, materials.
Question 1:
We have several small containers of Potassium Dichromate (6.1, subclass 5.1, PG I) and Sodium
Dichromate (also 6.1, subclass 5.1, PG I) that are destined for a disposal facility. These items are chemically compatible
and are not eligible for the lab pack packaging exemption afforded in 173.12(b)(3). Is it acceptable to pack all these
small containers in one outer packaging which conforms to the Packing Group I standards and use the proper shipping
name UN3086, Waste Toxic Solids, Oxidizing, N.O.S. (Potassium Dichromate, Sodium Dichromate), 6.1(5.1), PG I?
Question 2:
If the packaging from Question 1 is acceptable but the suggested shipping description is not allowed,
how should this container be described on the shipping document?
Question 3:
Can hazardous materials and/or wastes that are chemically compatible and share the same hazard class
be packed together (utilizing the most restrictive packing group) and described on a shipping document using a generic
shipping name with the technical names of at least two of the chemicals that most contribute to the hazards?
Thank you in advance for your time and input on these questions. Please contact me at jnewton@emiok.com or
(405)282-8510 if there is a need for clarification to adequately address these questions.
Regards,
famishend
amie Newtoi
Waste Disposal Coordinator
for an environment we can all live with today & tomorrow
Post Office Box 700 / Guthrie, Oklahoma 73044-0700 / 405 282-8510 / Web Site: WWW.EMIOK.com
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