Association of American Railroads
PHMSARulemakingPHMSA-2018-0080

Hazardous Materials: Modal Regulatory Reform Initiatives (RRTF) [HM-265]

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Last modified
May 14, 2026
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closed 456d ago
Association of American Railroads filings
3

Activity

Association of American Railroads filed 3 comments on this docket between Dec 19, 2024 and May 1, 2025. 6 other organizations filed here. The comment window closed 456d ago.

What Association of American Railroads filed (3)

May 1, 2025· Comment from Railway Supply Institute; Association of American Railroads· PHMSA-2018-0080-0040

Joint comments of the Railway Supply Institute and the Association of American Railroads on the Pipeline and Hazardous Materials Safety Administration's proposed Design Certifying Engineer framework for tank cars in the HM-265 NPRM.

Dec 19, 2024· Comments from Association of American Railroads (AAR)· PHMSA-2018-0080-0009

Filed on regulations.gov — full text not in the inline record.

Abstract

Hazardous Materials: Modal Regulatory Reform Initiatives (RRTF) [HM-265]

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Hazardous Materials: Modal Regulatory Reform Initiatives (RRTF) [HM-265] (PHMSA) — Association of American Railroads | OpenPolis