# Wiley Rein LLP — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 09-0112R
- **title:** Wiley Rein LLP — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2009-11-25
- **effective on:** Not available
- **summary:** 09-0112R response to Wiley Rein LLP concerning 172.101.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0112r.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0112r.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0112r
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2009/090112R.pdf
**body:**

<<<PAGE 1>>>

U.S. Department of Transportation Pipeline and Hazardous Materials
Safety Administration
NOV 2 5 2009
1200 New Jersey Avenue, SE
Washington, DC 20590
Mr. George Kerchner
Wiley Rein LLP
1776 K Street NW
Washington, DC 20006
Ref. No. 09-0112R
Dear Mr. Kerchner:
Recently, our Office issued several letters, including our June 23, 2009 letter (Ref. No. 090112)
responding to your request, regarding the applicability of the Hazardous Materials
Regulations (HMR; 49 CFR Parts 171-180) to the transport ofused or spent dry cell
batteries. This letter supersedes the response given in our June 23,2009 letter.
After further consideration and analysis of dry battery chemistries and sizes and based on
information available to us, it is the opinion of this Office that used or spent dry, sealed
batteries ofboth non-rechargeable and rechargeable designs, described as "Batteries, dry,
sealed, n.o.s." in the Hazardous Materials Table in § 172.101 of the HMR and not
specifically covered by another proper shipping name, with a marked rating up to 9-volt are
not likely to generate a dangerous quantity of heat, short circuit, or create sparks in
transportation. Therefore, used or spent batteries of the type "Batteries, dry, sealed, n.o.s."
with a marked rating of9-volt or less that are combined in the same package and transported
by highway or rail for recycling, reconditioning, or disposal are not subject to the HMR.
Note that batteries utilizing different chemistries (i.e., those battery chemistries specifically
covered by another proper shipping name) as well as dry, sealed batteries with a marked
rating greater than 9-volt may not be combined with used or spent batteries of the type
"Batteries, dry, sealed, n.o.s." in the same package. Note also, that the clarification provided
in this letter does not apply to batteries that have been reconditioned for reuse.
I hope this information is helpful. If you have further questions, please contact this office.
Sincerely,
nti b1£1J~
Charles E. Betts,
Chief, Standards Development
,fice of Hazardous Materials Standards

<<<PAGE 2>>>

1776 K STREET NW
WASHIIiGTON, DC 20006
PHONE 202.719.7QOO
FAX 202.719.70'19
7925 JONES BRANCH DRIVE
McLEAN, VA 22102
PHONE 703.905.2800
FAX 703.9Q5.2820
www.wileyrein.com
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George Kerchner
May 6, 2009 202.719.4109
gkerchner@wileyrein.com
Ms. Susan Gorsky
Pipeline and Hazardous Materials Safety Administration
United States Department of Transportation
1200 New Jersey Avenue SE, second floor
Washington, D.C. 20590-0001
Re: Request for Interpretation on Shipping Spent Batteries for Recycling
Dear Ms. Gorsky:
I am writing to request the U.S. Department of Transportation's (DOT)
interpretation on the requirements of 49 CFR §] 72.102, Special Provisions 130, 188
and 189 as they apply to shipments of spent (used) "dry cell" batteries (e.g.,
alkaline) and lithium/lithium ion batteries that are being transported for recycling.
Background
We are aware of several counties that operate spent battery collection and recycling
programs, some of which have been operating for nearly twenty years. One
particular county has collected 4.8 million pounds of batteries since 1990 from
about 130 host sites dispersed throughout the County. This particular program has
not had a transportation incident where batteries caused a fire, violent rupture,
explosion or dangerous evolution of heat.
Many ofthese counties have the same logistics arrangements. For example, host
sites include such places as public libraries, retail stores and city halls where people
drop off used batteries ofall types into large plastic containers. When containers
are nearly full, the county's contractor picks up the batteries using a county vehicle,
and transports them within the same day to the contractor's sorting and packaging
facility. The containers of mixed batteries can weigh about 150-200 pounds each.
After the batteries arrive at a contractor's facility, the contractor sorts the batteries
by chemistry and packages them for transport. The purpose of sorting and
packaging is three-fold: first to consolidate the batteries into fewer shipments;
second to meet the specifications ofthe recycling or disposal faci1ities; and third to
prevent the dangerous evo lution of heat. Specifically. the tenninals of lithium and
lithium-ion batteries are taped then placed into plastic-lined, sealed drums. Other
batteries are sorted by type and placed directly into plastic-lined, sealed steel drums.

<<<PAGE 3>>>

May 6, 2009
Page 2
When a truckload of batteries has accumulated at a contractor's facility, the county
arranges for ground shipment of the drums by a hazardous waste transporter to
recycling, metal recovery, or other management facilities.
For reference, the table below lists the weight, in pounds of batteries shipped to
disposal facilities in one particular county in 2008. As noted, over 80% of the
batteries collected are alkaline and zinc carbon.
Il Battery Chemistry I i
Year 2008
Percent.
II Alkaline
186,177 72%
.. Zn/Carbon 20,774i lead Acid Gel Cells 28,941 11%
8%
NiCad 14,635 6%
I~etal Hydride
. ithium Ion 3,098 1%
2,657
1%
lithium 2,178 1%
Mixed Button 556
0% i
Mercu!'y
- 0%·
i
Total (in pounds) 259,016 100~
The attached Exhibit A provides additional data on the types and weights (in
pounds) of batteries collected by one county from 1999 to 2007
Request for Interpretation
There are several issues that require clarification from DOT that may significantly
impact county battery collection programs.
First, in the situation described above, a county contracts with a company to have its
employees drive County vehicles to pick up and transport containers of spent
batteries from public facilities and retail stores. We do not believe these shipments
are "in commerce" and subject to the U.S. hazardous materials regulations (HMR)
because they are being transported in county vehicles for noncommercial, local
government purposes. Therefore, we would like confirmation from your office that
these shipments are not subject to the HMR.
Second, as noted above, over 80% ofthe spent batteries collected by counties are
alkaline and zinc carbon. When new, these batteries have a low voltage (no more

<<<PAGE 4>>>

May 6, 2009
Page 3
than 1.5 V) and present a very low risk in transportation. When spent, these
batteries have very little electrical potential and therefore present even less of a risk
in transportation. We believe that when spent alkaline and zinc carbon batteries are
sorted from other battery chemistries and placed into plastic-lined, sealed 55-gallon
drums, it meets the requirement of Special Provision 130. That is, the sorted spent
batteries have been prepared and packaged for transport in a manner to prevent a
dangerous evolution of heat and short circuits. Therefore, we would like
confinnation from your office that this sorting and packaging procedure for spent
alkaline batteries meets the requirements of Special Provision 130 .
* * * * ...
We would appreciate your immediate attention to this request for interpretation
since it has significant implications on many county-operated battery collection and
recycling programs throughout the U.S.
Thank you for your assistance.
Sincerely,
George A. Kerchner

<<<PAGE 5>>>

Zn/Carbon
-
NiCad
Mixed Button
~--
Mercury
Lithium
---
Lithium Ion
lead Acid
Gel Cells
Nickel Metal
Hydride
60,423
12,970
56,286
--21,665
- -
- -
2,000 -
2,842
-
----114,884
114,891
I 449
EXIDBITA
53,105 52,523 45,400 36,813 35,797 27,388 32,621
12,656 14,361 9,390 16,533 12,115 10,154 15,740
---~
1,822 798 - 1,840 - - 691
--­ -
- 1,619 - - - 62
-
--3,007
2,779 1,959 4,205 5,141 2,934 1,503
---
372 - 1,878 - - 2,749
---1---­ -
111,647 113,877 I 17,558 I 17,398 I 14,000 I 14,000 12,000
I 3,988 I 1,914 I 2,394 I 2,398 I 2.872 I 1,717 3,701
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