# Global Cellulose Fibers — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 19-0100
- **title:** Global Cellulose Fibers — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2020-05-13
- **effective on:** Not available
- **summary:** 19-0100 response to Global Cellulose Fibers concerning 173.6.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0100.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0100.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0100
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/73921/190100.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
May 13, 2020
Paul Bissett
Project Manager
Global Cellulose Fibers
32901 Weyerhaeuser Way South,
Suite 101
Federal Way, WA 98001
Reference No. 19-0100
Dear Mr. Bissett:
This is in response to your July 31, 2019 letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to materials of trade.
Specifically, you ask whether the process you describe in your letter for transporting chlorine
dioxide, hydrate, frozen is acceptable under the HMR and/or the materials of trade exceptions
specified in § 173.6.
This Office is not able to approve a company’s transportation process; however, it can determine
the material’s eligibility for the exceptions in § 173.6. In your letter, you state that the material
in question is a Division 5.1 material (oxidizer) with a Division 6.1 (poisonous) subsidiary
hazard in Packing Group (PG) II and is being used for research in your Washington facility. You
also state that the material is packaged in 1-gallon plastic inners with a 4G PG I outer packaging
which is then placed in a cooler with dry ice that is secured within the vehicle. Not more than
four gallons of the material are transported at any given time. Finally, you state that it is part of
your standard procedure to prepare the necessary shipping papers for the material, and to carry a
copy of the Emergency Response Guide.

<<<PAGE 2>>>

Given the information you have provided, your material is not eligible for the materials of trade
exception. However, provided the outside of the cooler described in your letter is properly
marked and labeled, your material can be shipped in the manner described without the need of
the materials of trade exemptions in § 173.6.
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 Branch
Standards and Rulemaking Division

<<<PAGE 3>>>

INTERNATIONAL@ PAPER I Global Cellulose Fibers
w~
PAUL J. BISSETT
PROJECT MANAGER/TECHNICAL LEAD
GLOBAL CELLULOSE FIBERS
32901 WEYERHAEUSER WAY SOUTH, SUITE 101
FEDERAL WAY, WA 98001
T 253 924-4646
M 253 394-1018
paul. bissett@ipaper. com
July 31, 2019
Mr. Shane Kelley
Director, Standards and Rulemaking Division
U.S. DOT/PHMSA
International Paper's Global Cellulose Fibers business operates a new product
development and innovation center in Federal Way, WA, IP Global Cellulose Fibers
Innovation Center. At this location we conduct product and process research and for
some technologies and process development work require a commonly used pulp
bleaching chemistry, chlorine dioxide (CAS 10049-04-4). Prior to the divestiture of our
Longview, WA pulp and paper mill to Nippon Dynawave, when a portion of our pulp
business was still part of Weyerhaeuser Company, we would collect liquid chlorine
dioxide (concentration = 9 g/L), in appropriate chemically compatible Nalgene gallon
plastic jugs, freeze to a solid, and then transport no more than 4 gallons of the frozen
hydrate at a time to our Federal Way, WA location. The frozen gallon bottles were
packaged in a HAZMAT 4G rated corrugated box per DOT shipping regulations
(referenced in the procedure - https://www.berlinpackaging.com/1434h01 -12-2-x-12-2-x-
13-6-un4g-hazmat-shipping-boxes-for-steel-pai1D and placed with dry ice inside a cold
storage transport cooler. The storage cooler was then secured to the bed of the
transport truck (see full transport procedure enclosed - substitute International Paper
Global Cellulose Fibers Innovation Center for references to the Weyerhaeuser
Technology Center (WTC) ). The standard procedures we developed for safe transport
were carefully prepared to comply with, and exceed , applicable DOT regulations that
were outlined under the Materials of Trade (MOT) provisions.
According to International Paper's understanding and interpretation of MOT provision,
the U.S. DOT allows certain hazardous materials to be transported in small quantities as
part of a business function and are subject to less regulation. Frozen chlorine dioxide
hydrate is classified by the U.S. DOT under Hazardous Material Regulations (HMR) as a
Hazard Class 5.1 (oxidizer) with subsidiary hazard class 6.1 (toxic) and Packing Group II
(medium hazard). Accordingly, under the Materials of Trade (MOT) classification for this
Hazard Class and Packing Group it is permissible to transport, with appropriate
adherence to MOT regulations, 66 lbs. (30 kg) of a solid or 8 gallons (30 L) of a liquid
(we take the additional precaution of making the liquid chlorine dioxide a solid by
freezing).

<<<PAGE 4>>>

INTERNATIONAL@PAPER
We would like to transport chlorine dioxide frozen hydrate (9g/L concentration) from
Longview, WA to Federal Way, WA using the same procedures as we had previously
used, but have been asked by Nippon Dynawave to provide a letter confirming that the
proposed transport procedures are in compliance with DOT Hazardous Material
transport regulations.
Even if we were to set-aside the appropriateness of the MOT provisions as the
guidelines for transport, according to the DOT regulation the < 4 gallons is under the
quantity where vehicle placarding is required , so IP's understanding is that DOT
regulations would not require a commercial driver's license - CDL and our SOP for safe
transport procedures already meet and exceed the packaging requirements. In addition,
in our standard transport procedure the individuals that would be responsible for
transporting the chlorine dioxide frozen hydrate would always be a DOT HAZMAT
trained and certified shipper and in addition would also be hazardous waste operations
(HAZWOPER) certified. The remaining requirements to fulfill the DOT hazardous
materials shipping regulations for the <4 gallon quantity of CIO2 frozen hydrate would
be to prepare the necessary shipping papers (standard bill of lading) and to carry a DOT
emergency response guide, which is included in our standard procedure.
Please revert with formal letter of interpretation of the DOT provisions and applicability
of MOT and or standard DOT hazardous materials transport regulations to the transport
of less than 4 gallons of chlorine dioxide frozen hydrate using our standard operating
procedure for transport, as detailed in the attached enclosure.
Sincerely,
-
Paul Bissett
INTlltNA110NAL@Mn.11
Global Cellulose Fibers
Tel: (253) 924-4646
Cell: (253) 394-1018
paul.bissett@ipaper.com
2

<<<PAGE 5>>>

Chlorine Dioxide Safety Procedures
Purpose:
This checklist was developed to support the safe ordering, packaging, transportation and storage of Chlorine Dioxide
hydrate (CIO2) from the Longview paper mill to the Weyerhaeuser Technology Center (WTC). Each step must be
completed as written in order to comply with all regulations and safe practices. Failure to follow these procedures may
result in disciplinary action.
Technology staff requiring CIO2 should contact Brian Mulderig, Carole Herriott or their delegates with at least one (1)
week's notice to provide adequate time to use any current supply of CIO2, arrange collection and freezing time (at least
2 days), and transportation personnel and vehicle.
Persons transporting the CIO2 must have current (with in 3 years) on line DOT training and Materials of Trade training
from the Safety Office and be cleared to use the company truck. CIO2 may NOT be transported in personal vehicles.
Ordering:
_Verify storage space is available and that old CIO2 has been completely consumed . If residual CIO2 is present
schedule a brown stock bleach with the bleach technicians to consume remaining stock prior to ordering any additional
CIO2.
_Determine the amount of CIO2 required to complete assigned task. Containers are ~1 gallon in volume with 4
containers/box and a limit of 2 boxes/cooler and a limit of 1 coolers in the truck. The total volume of CIO2/trip is no
more than 8 gallons due to Longview only being able to freeze 8 containers at a time.
Name of requester:
--------------------------------------
Volume of CIO2 needed:
------------------------------------
Project number for time and transportation charges: ________________________ _
_ Submit a chemical approval request. Each order of CIO2 must be PRECEDED by an APPROVED chemical request.
Requests can be made from the WTC Technology Safety Office SharePoint site. Link:
http://wss.weyer.com/sites/rdsafety/Lists/approvals/Everything.aspx CIO2 meets the requirements for mandatory
chemical approval each time it is ordered because of a health hazard rating of 4, large volume (over 5 gallons), and it's
on the WTC restricted chemical list.
_ Obtain Safety office approval verifying all above steps have been completed.
_ Contact Brian Mulderig (or his delegate) to make collection and transportation arrangements, provide him with this
document completed and signed below.
My signature below indicates I have done all the above steps
Requester signature: _______________________ Date: __________ _
Safety Office approval: _______________________ Date: __________ _

<<<PAGE 6>>>

Contact Longview:
_Call Jeff Whitman (360) 414-3979 (Jeff.Whitman@lvpnp.com) to arrange a convenient time for him to collect the
desired amount of CIO2 and place into the freezer onsite. (Jeff is not responsible to pack the frozen jugs of CIO2 into the
boxes; this should be handled by the person picking up the load) PLEASE ALLOW TWO DAYS FOR BOTTLES TO FREEZE
COMPLETELY
Packaging:
Packaging must meet UN Packing Group (PG) I standards
_
Load the truck with the amount of packaging you will need for entire amount of CIO2 requested . Extra jugs can be
provided to Jeff for future shipments.
_One gallon jugs - 135 oz White Kautex UN approved square leak proof plastic HOPE bottles (FRUEND product
# 3211837) with proper HMIS labels, fill line labels and service date labels affixed.
- labels available from the
Safety Office
_Cardboard UN rated boxes - Hazmat 5 gallon shipping boxes (FREUND product# 1434H01) - with proper
shipping and hazard labels affixed - labels available from the Safety Office.
_Packing tape specifically required by closing instructions (3M 355) - available from Safety Office
_Plastic poly bags with zip ties to fit jugs
_Absorbent pads -18 gal/100 pad Enpac Sorbent pads (FREUND product# 1337T28)
_ 2 blocks of dry ice per cooler- Star Ice & Fuel 8220 Pacific Hwy E. Fife, WA 98422 Phone: (253) 922-2777 or
1-800-310-4423 or Longview Walmart 540 7th Ave. Longview, WA 98632 Phone: (360) 414-9656
_1 storage cooler
_Straps to secure cooler
Transportation:
_Check road and weather conditions and forecasts. If it is likely that road conditions will deteriorate past where it is
safe to travel, cancel the pickup.
_Drive to Longview and enter guard gate at the mill, you'll need to drive around the facility to get to the bleach plant.
Follow all traffic signs and speed limits.
_Verify the CIO2 has frozen completely and is not slushy or liquid.
_Verify the jugs have not cracked or split due to overuse or over filling. DO NOT TRANSPORT DAMAGED CONTAINERS
_Place each jug into plastic bag and secure bag with zip tie.
_Open and tape cardboard box if needed . Use proper tape and given in the closing instructions.
_Place up to 4 jugs into cardboard box with absorbent pads and close box according to instructions.
_Place box(es) into coolers with dry ice.
_Verify the coolers are secured to the truck to prevent them from sliding around.
_Contact the WTC Safety Office (253) 924-5401 and Rick Bogar (253) 924-6527 to let them know you are transporting
CIO2 and the total volume.
_Drive back to WTC. When you arrive let the Safety Office know ASAP.
Emergencies:
Do not transport CIO2 if road conditions become unsafe. Contact the WTC Safety Office in the event of an emergency.
The dry ice will keep the CIO2 frozen for at least 12 hours if the cooler is kept closed. Stay with the truck unless you
need to seek medical attention or it is unsafe to stay with the truck.
If a roadside emergency happens the Safety Office will coordinate a response and another truck may be sent to pick up
the load and a tow truck sent to transport the broken vehicle to a repair shop.
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