Enbridge Pipeline System directly linked to the pipeline. Another point in Lockport, Illinois connects two pipelines to Patoka, Illinois, plus a longer link to Cushing, Oklahoma. A relatively short link from Stockbridge, Michigan connects to two refineries in the Toledo, Ohio area. The Mainline system, conventionally divided into the US and Canadian mainlines, consists of 1900 miles of pipeline that run from central Alberta to southern Ontario via the northern US. The system can carry up to 2.5 million barrels of oil per day. Lines 1 through 4 connect Edmonton to Superior, Wisconsin. From there, Line 5 runs through the Upper Peninsula of
Northern Lights (pipeline) by the Vukhtyl gas field, but later the pipeline was extended in order to connect with the Urengoy gas field. The Northern Lights pipeline system has a total length of , of which around is used to transport Russian gas to Europe. The pipeline runs from the Urengoy gas field through Vuktyl, Ukhta, Gryazovets, Torzhok and Smolensk to Minsk in Belarus and from there to Poland, Ukraine and Lithuania. A part of the newer Yamal–Europe pipeline runs parallel to the Northern Lights pipeline. A branch line from Gryazovets through Saint Petersburg to Vyborg supplies the Saint Petersburg area and Finland.