Acknowledgement Letter/ReceiptU.S. DOT/PHMSA - Acknowledgement Letter to Devorah Ancel and Doug Hayes of the Sierra Club Other; Acknowledgement Letter/Receipt. Filed in Regulations.gov docket PHMSA-2013-0135.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.

Only explicit, source-backed relationships are shown.

Rulemaking1

Rulemaking

PHMSA-2013-0135

Pipeline Safety and Spill Response; 49 CFR 195.452 for Pipelines that May Carry Diluted Bitumen

PHMSA-2013-0135 · filed in docket

Ask the corpus

Claims link back to retrieved source passages.

Record details

Retrieved: Aug 20, 2026
Version: Source current

317a98cd87e910b791…