Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines

zed. Jeff Aron et al., Development of an EMAT In-Line Inspection System For Detection, Discrimination, and Grading of Stress Corrosion Cracking in Pipelines (Feb. 2005), https://www.netl.doe.gov/sites/default/files/2018-03/FG013105.PDF (``Cracks of 30 [percent] or greater of the wall thickness in depth were imaged. Their depths and lengths could be estimated from the data.''). \11\ See, e.g., Rosen, RoCorr MFL-A Service: In-line Ultra-High- Resolution Metal Loss Detection and Sizing (2024), https://contenthub.rosen-group.com/api/public/content/729e05931aca4953ac0a47dbdf2c6566?v=f9378e13 ; Rosen, RoCD EMAT-C Service: In-line High-Resolution Detection and Sizing of Axial Cracks (2024), https://contenthub.rosen-group.com/api/public/content/7e9f40578f924917a4403fa7fc5ba41e?v=0071d845 . \12\ Colonial Pipeline Co. (Colonial), Comment, Docket ID PHMSA- 2025-0019-0013, at 7 (July 21, 2025). \13\ Colonial, Comment, Docket ID PHMSA-2025-0019-0013, at 7. \14\ See Rosen, In-line Inspection Services for Deformation, Geometry and Mapping, available at: https://www.rosen-group.com/en/expertise/product-and-service-finder/in-line-inspection-services-for-deformation-geometry-and-mapping#ro-geo-xt-service (noting how sensors improve accuracy and data quality, with more accurate tools ``[m]inimiz[ing] conservatism of integrity assessments based on exceptionally detailed anomaly profiles''). ------