# URS Corporation — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 15-0050
- **title:** URS Corporation — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2015-06-08
- **effective on:** Not available
- **summary:** 15-0050 response to URS Corporation concerning 172.101, 173.4.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-15-0050.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-15-0050.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-15-0050
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2015/150050.pdf
**body:**

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U.S. Department
of Transportation
Washington. DC 20590
1200 New Jersey Avenue SE
Pipeline and Hazardous
Administration
Materials Safety
JUN 0 8 2015
Mr. Andrew Romach
Regulatory Compliance Manager
URS Corporation
1600 Perimeter Park Dr.
Morrisville, NC 27560
Reference No. 15-0050
Dear Mr. Romach:
This is in response to your January 8, 2015 e-mail requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to use of the small
quantities exception. Specifically, you ask whether a hazardous material with the word
"None" in Column 8A of the § 172.101 Hazardous Materials Table (HMT) is eligible for
the small quantities exception in § 173.4. You provide the example of "UN2734, Amines,
liquid, corrosive, flammable, n.o.s., 8 (3), PGII."
Provided all the conditions specified in § 173.4 are met, the answer is yes. Section
172.101 (i)(1) states: "Column 8A contains exceptions from some of the requirements of
this subchapter. The referenced exceptions are in addition to those specified in subpart A
of part 173 and elsewhere in this subchapter. A "None" in this column means no packaging
exceptions are authorized, except as may be provided by special provisions in Column 7."
Therefore, a "None" in column 8A of the § 172.101 HMT does not affect the eligibility for
use of exceptions in Part 173 Subpart A, including the small quantities exception in
§ 173.4
I hope this satisfies your request.
Sincerely,
TAlenTeste
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division

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1*3.4%
Dodd, Alice (PHMSA)
From:
Sent:
Ciccarone, Michael CTR (PHMSA)
To:
Thursday, March 12, 2015 2:55 PM
Hazmat Interps
Subject:
Attachments:
FW: Request for Formal Interpretation
DOT interpretation DOT small quantity exception 01082014.pdf
Shante/Alice,
I don't see this in the interps database, just wanted to give you guys a heads up.
Thanks,
Mikw
From: Ciccarone, Michael CTR (PHMSA)
To: Hazmat Interps
Sent: Thursday, January 08, 2015 3:38 PM
Subject: FW: Request for Formal Interpretation
Shante/Alice,
Please submit this for a formal letter of interpretation. I spoke with Carolyn from URS about this issue.
Thanks,
Mike
From: Jarman, Erin [mailto:erin.jarman@aecom.com]
To: PHMSA HM InfoCenter
Sent: Thursday, January 08, 2015 2:12 PM
Subject: Request for Formal Interpretation
Cc: Norris, Carolyn; Romach, Andy
Dear Infocenter,
I have attached a request for formal interpretation. Please let me know if you have any questions. Thank you in
advance for your assistance.
Erin N. Jarman
Environmental Scientist
AECOM
1600 Perimeter Park Dr.
Suite 400
Morrisville, NC 27560
919-461-1478 (office phone)
This e-mail and any altachments contain AECOM confidentiel information that may be proprietary or privileged. If you receive this

<<<PAGE 3>>>



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URS
January 8, 2015
Mr. Charles Betts, Division Director
Standards and Rulemaking (PHH-10)
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
1200 New Jersey Ave., SE
Washington, DC 20590
Dear Mr. Betts:
I am writing to request a Department of Transportation (DOT) interpretation concerning the applicability
of the DOT small quantity exception in 49 CFR 173.4 for shipping by ground transportation a hazardous
material classified as a Class 8 PG II with a subsidiary risk of Class 3. As stated in 49 CFR 173.4(a), if a
material qualifies for and meets the criteria for the small quantity exception, it is not subject to any other
requirements:
The listed proper shipping name and UN number entry from the Hazardous Material Table in 49 CFR
172.101 that apply to this material are: UN2734, Amines, liquid, corrosive, flammable, n.o.s., 8 (3), PGII.
For this proper shipping name and packing group, "None" is shown in column 8(A). The following
explanation of the column 8(A) information is set out in 49 CFR 172.101(i)(1):
"Exceptions. Column 8A contains exceptions from some of the requirements of this subchapter.
The referenced exceptions are in addition to those specified in subpart A of part 173 and
elsewhere in this subchapter. A "None" in this column means no packaging exceptions are
authorized, except as may be provided in special provisions in column 7.
Based on discussions with personnel at the Hazardous Material Information Center, it was agreed that the
though "None" appears in column 8(A).
exception for small quantities for highway and rail could be applied to this hazardous material even
Please provide written clarification that that even though "None" may appear in Column 8A for this
particular proper shipping name and UN number, that the exception for small quantities for highway and
rail may be applied so long as the hazardous material meets the classification criteria set out in 49 CFR
173.4(a) and the other requirements of the small quantity exception.
I appreciate your assistance with this question.
Sincerely,
Andrew N. Romach
URS. Corporation
Regulatory Compliance Manager
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