U.S. Pipeline Regulator Orders Lower Pressure On Keystone

The Pipeline and Hazardous Materials Safety Administration has ordered TC Energy to reduce the pressure on an additional stretch of over 1,000 miles of the Keystone pipeline, which last year shut down following a spill and only restarted in late December. According to the watchdog, the lower pressure must remain in place until TC Energy completes a series of corrective actions, involving a review of the results from previous inspections of the pipeline, testing a root cause failure analysis, and an evaluation of the company’s geohazard program.…