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Section §173.240: Bulk packaging for certain low hazard solid materials

Below are the available interpretations and guidance for the given section. To return to the list of parts, use the Parts link above. If you do not see any guidance or interpretation information below, that means there is none available for the given part/section. Return to the search page to browse additional regulations sections.

PHMSA has published several Frequently Asked Questions (FAQ) documents on regulatory topics. Please review our FAQ documents below:

Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:

This section of the website provides the ability to find regulations information including regulations parts, content of sections, and interpretations for regulations sections. Below is a list of parts, identified by the part number and subject. To browse sections by part, click on the subject link below. You will be taken to the eCFR website to view sections for a part.

A written regulatory interpretation, response to a question, or an opinion concerning a pipeline safety issue may be obtained by submitting a written request to the Office of Pipeline Safety (PHP–30), PHMSA, U.S. Department of Transportation, 1200 New Jersey Avenue SE., Washington, DC 20590–0001 or at the email address: In addition to email address, the requestor must include his or her return address and should also include a daytime telephone number. Requests should be submitted at least 120 days before the time the requestor needs a response.

Note: electronic submission is provided as alternative to the 49 CFR Part 190.11(b) mail-in requirement.

The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to

View section 173.240 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
22-0013 DuPont EHS Center of Excellence Mr. Jeffrey D. Shields View
21-0017 The Sulphur Institute Craig Jorgenson View
20-0075 Polsinelli Mr. Sean M. Pluta View
20-0065 Leslie’s Poolmart, Inc. Mike Jennings View
18-0151 Austin Powder Company Darrell A. Martin View
17-0050 Regulatory Resources, Inc. Mr. Wade A. Winters View
15-0168R AECOM Andrew N. Romach View
02-0068 McClain E-Z Pack, Inc Jamie S.Morton-Richardson View
11-0188 Riceland Foods, Inc. Mr. Neil Washburn View
99-0226 Induchem Environmental Services, Inc. Mr. Edgardo Tormos View
99-0072 Kinsbursky Brothers Inc. Mr. Paul D. Johnson View
98-0365 Western Farm Service Mr. Warren O. Purdy View
98-0358 Trojan Battery Company Ms. Diane H. Kennedy View
98-0550 Laidlaw Environmental Services, Inc. Mr. Jerry D. Davis View
10-0004 BP West Coast Products LLC Ms. Ana Wauthion-Melgar View
05-0004 Bennett Environmental Inc. Ms. Kelly Noelle View
13-0084 Chevron Products Company - Chevron Salt Lake Refinery Mr. Denton L. Schantz View
15-0103 VEOLIA NORTH AMERICA Ms. Jennifer Eberle View
06-0042 State of New Jersey Mr. Robert Gomez View
01-0114 Conoco Inc. Ms. Sheila B. Ryan View
01-0302 Dinda and Associates, Inc. Mr. John F. Dinda, Jr. View
01-0047 Aaron Oil Co., Inc. Ms. Lynn Clemmons View
05-0114 HazMat Environmental Group, Inc. Ms. Colleen A. Orth View
06-0197 United States Coast Guard MST2 Danielle Galligan  View