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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Pipeline Safety: Guidance for Enhancing the Effectiveness of Distribution Integrity Management Programs

Action
Notice; issuance of advisory bulletin.

Summary

PHMSA issues this advisory bulletin to remind owners and operators of gas distribution systems of the distribution integrity management program (DIMP) requirements under 49 CFR part 192, subpart P. The guidance is intended to improve implementation of DIMP risk evaluations by addressing factors such as high-risk infrastructure, interactive threats, and leak management effectiveness. In addition, the guidance urges pipeline operators to adopt the most appropriate risk models for use within their integrity management programs, with full consideration of probabilistic risk models.

Detail

Published Date
07/13/2026

Comment
Comment now on Regulations.gov

Federal Register
2026-14071

Docket Number
PHMSA-2026-2443

Document
View PDF

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Issued Date: