RE:RE:RE:RE:Regulator approves TMX variance requestAccording to TransMountain's letter to the Canadian Energy Regulator on November 22, 2023, ILI's maybe be carried out with either dual-diameter tools and pigs to accommodate the change in pipe diameter and/or pig traps may also be installed on either ends of the 30" reduced diameter pipeline.
Keep in mind autofocus111 that this is an oil pipeline and it uses pumping stations, not compressors.
Kherson