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Hazardous Materials Petitions

About Petitions for Rulemaking

The table below lists open petitions for rulemaking that PHMSA has received requesting amendments to the Hazardous Materials Regulations (49 CFR Parts 171-180).  The Petition Number (e.g., P-0001), the Docket ID, and the Name of Petitioner are listed, and the links provided to allow for access and participation to those specific petitions. is your source for information on the development of Federal regulations and other related documents issued by the U.S. government. Through the site, you can find, read, and comment on regulatory issues that are important to you.  Finally, you can also access previously closed petitions on the site, by entering the appropriate Docket ID in the "Search for Dockets" page.

Petitions for Rulemaking
Petition NumberDocket IDName of Petitioner
P-1562PHMSA-2010-0207American Trucking Associations (ATA)
P-1566PHMSA-2010-0225American Coatings Association (ACA)
P-1618PHMSA-2013-0100Reusable Industry Packaging Association (RIPA)
P-1621PHMSA-2013-0194Council on the Safe Transportation of Hazardous Articles (COSTHA)
P-1646PHMSA-2015-0041Association of American Railroads (AAR)
P-1647PHMSA-2015-0091The Walker
P-1655PHMSA-2015-0129Dangerous Goods Trainers Association (DGTA)
P-1664PHMSA-2015-0190The Chemours Company
P-1666PHMSA-2015-0208William J. Briner
P-1670PHMSA-2015-0280Reusable Industry Packaging Association (RIPA)
P-1673PHMSA-2016-0037American Association of Railroads (AAR)
P-1676PHMSA-2016-0082URS Corporation
P-1677PHMSA-2016-0085International Institute of Ammonia Refrigeration (IIAR)
P-1678PHMSA-2016-0093Thompson Hein LLP
P-1679PHMSA-2016-0095Compressed Gas Association (CGA)
P-1680PHMSA-2016-0096Compressed Gas Association (CGA)
P-1681PHMSA-2016-0100Institute for Makers of Explosives (IME)
P-1682PHMSA-2016-0120Council on the Safe Transportation of Hazardous Articles (COSTHA)
P-1683PHMSA-2016-0118Ford Motor
P-1684PHMSA-2016-0119Worthington Cylinders
P-1685PHMSA-2016-0121Polar Services Systems
P-1686PHMSA-2016-0139FIBA Technologies
P-1687PHMSA-2016-0140FIBA Technologies
P-1688PHMSA-2016-0150Paper Shipping Sack Manufacturers Association (PSSMA)
P-1691PHMSA-2016-0164American Association of Railroads (AAR)/The Chlorine Institute/American Chemistry Council (ACC)/The Fertilizer Institute/Railway Supply Institute (RSI)
P-1692PHMSA-2016-0165American Association of Railroads (AAR)
P-1693PHMSA-2016-0168Compressed Gas Association (CGA)
P-1694PHMSA-2016-0169Compressed Gas Association (CGA)
P-1696PHMSA-2017-0019The National Propane Gas Association (NPGA)
P-1697PHMSA-2017-0020American Association of Railroads (AAR)
P-1699PHMSA-2017-0025Trinity Containers
P-1700PHMSA-2017-0024Trinity Containers
P-1701PHMSA-2017-0026Compressed Gas Association (CGA)
P-1702PHMSA-2017-0031Truck Trailer Manufacturers Association (TTMA)
P-1703PHMSA-2017-0034Reusable Industry Packaging Association (RIPA)
P-1707PHMSA-2017-0131Consumer Specialty Products Association (CPSA)
P-1708PHMSA-2017-0139Council on the Safe Transportation of Hazardous Articles (COSTHA)/North American Automotive Hazmat Action Committee (NAAHAC)
P-1710PHMSA-2017-0141Institute of Makers of Explosives (IME)/Association of Energy Service Companies (AESC)
P-1711PHMSA-2018-0019American Pyrotechnic Association (APA)
P-1712PHMSA-2018-0022The Chlorine Institute
P-1713PHMSA-2018-0053Industrial Packaging Alliance of North America (IPANA)
P-1714PHMSA-2018-0054Compressed Gas Association (CGA)
P-1715PHMSA-2018-0056Association of American Railroads (AAR)
Updated: Thursday, May 24, 2018