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Failure Investigation Report - TC Oil Pipeline Operations, Inc.

PHMSA is sharing its Failure Investigation Report following an investigation into TC Oil Operations' December 7, 2022, failure involving its 36-inch Keystone Cushing Extension pipeline rupture in Washington County, Kansas. The failure resulted in an estimated release of 12,937 barrels of crude...

Pipeline Safety: 2024 Risk Modeling Public Workshop

The purpose of the PHMSA 2024 Risk Modeling Public Workshop is to discuss risk modeling methodologies and tools for the evaluation of gas, carbon dioxide (CO2), and hazardous liquid pipelines. PHMSA will discuss and receive public feedback on recent advancements and improvements in risk analyses...