USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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

General

Legacy ID
16
Show Effective Date
Off
Significant Regulatory Guidance
No
Subscribe to RSS

Low Strength in High Grade Pipe

PHMSA issued Advisory Bulletin ADB-10-03 to notify owners and operators of recently constructed large diameter natural gas pipeline and hazardous liquid pipeline systems of the potential for girth weld failures due to welding quality issues. Misalignment during welding of large diameter pipe may...

PHMSA Issued Advisory Bulletin ADB 10-033

PHMSA issued advisory bulletin ADB-10-03 to notify owners and operators of recently constructed large diameter natural gas pipeline and hazardous liquid pipeline systems of the potential for girth weld failures due to welding quality issues. Misalignment during welding of large diameter line...

HL IM Meetings

You may register for upcoming meetings or view documentation from previous meetings. Please select from the following options.

Register for Upcoming Meetings 2005 Workshop - Houston, Texas

Below you will find a listing of presentation materials from the Liquid Integrity...

HL IM Key Documents

Guidance PHMSA Inspection Reassessment Intervals Guidance for Less than 7 years Progress Report Hazardous Liquid Integrity Management Progress Report, January 2011 Rule Documents

Please select the document below that suits your needs. The Final Rule (as amended) includes...

HL IM Performance Measures

Protecting America’s High Consequence Areas (HCAs)

Beginning in 2004, hazardous liquid pipeline operators have been required to submit performance measure reports for pipeline infrastructure covered by Integrity Management (IM) programs. PHMSA uses data from these reports, which are...

HL IM Fact Sheet

Objectives:

Improve pipeline safety through:

Accelerating the integrity assessment of pipelines in High Consequence Areas (HCAs) Improving integrity management systems within companies Improving the government's role in reviewing the adequacy of integrity management programs and...

Hazardous Liquid Integrity Management (HL IM)

This site is administered by the Pipeline and Hazardous Materials Safety Administration (PHMSA). It provides information regarding the Pipeline Integrity Management in High Consequence Areas for Hazardous Liquid Operators Rule (see 65 FR 75377 and 67 FR 2136), commonly referred to as the "Liquid IM...

811 Day

811 Day is an annual initiative led by the U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA) to ensure the practice of safe digging is echoed in communities by calling 8-1-1, a nationwide toll-free number, before any excavation project.

...