Industry and Other Correspondence
- November 1, 2010: Guidelines for Integrity Assessment of Cased Pipe for Gas Transmission Pipelines, Rev 1
- June 16, 2010: Casing Assessment Workshop Q & A and FAQs
- March 1, 2010: Guidelines for Integrity Assessment of Cased Pipe for Gas Transmission Pipelines in HCAs [Superseded by Rev 1, November 1, 2010]
- March 6, 2008: AGA letter on the Use of ECDA on Cased Pipe for Completion of Baseline Assessments
- April 10, 2008: PHMSA Response Letter
Last updated: Thursday, September 6, 2018