in an all-stock deal valued at about $28 billion. Spectra, headquartered in Houston, Texas, operated in three key areas of the natural gas industry: transmission and storage, distribution, and gathering and processing. Spectra was formed in late 2006 as a spin-off from Duke Energy. Spectra owned the Texas Eastern Pipeline (TETCo), a major natural gas pipeline transporting gas from the Gulf of Mexico coast in Texas to the New York City area; TETCo was one of the largest pipeline systems in the United States. Spectra also operated three oil pipelines, numerous other gas pipelines and was proposing to build still 3 more gas pipelines in the U.S. The merger was completed on February 27, 2017. Operations Crude oil and liquids pipelines The company is the largest transporter of crude oil in Canada with 3 million barrels per day of oil and liquids. The Enbridge Pipeline System is the world's longest crude oil and liquids pipeline system, with 27,564 km (17,127 mi) of active crude pipeline in both Canada and the United States. This pipeline network delivers 3 million barrels of oil per day. Enbridge delivered more than 3.77 billion barrels of crude oil in 2020, and more than 29.5 billion barrels over the past decade, from 2011 through 2020 inclusive. Enbridge has several new capacities and expansion projects, including the expansion of the Alberta Clipper, replacing of Line 6B, reversal of Line 9 and others. Its Light Oil Market Access initiative is a project to deliver light crude oil from North Dakota and Western Canada to refineries in Ontario, Quebec, and the U.S. Midwest. Eastern Access, including a reversal of Line 9, is a project to deliver oil to Western Canada and Bakken to refineries in Eastern Canada and the midwest and eastern U.S. Western Gulf Coast Access, including reversal and expansion of the Seaway Pipeline and the Flanagan South Pipeline, is a plan to connect Canadian heavy oil supply to refineries along the Gulf Coast of the United States. Enbridge's oil pipelines cross North America, with 13,833 km (8,672 mi) of active pipe in the United States and 13,681 km (8500 mi) of active pipe in Canada. The list below outlines eight of those lines. Line 1 is a 1,767 km (1,098 mi) pipeline that starts in Enbridge's Edmonton Terminal in Alberta, and runs to its Superior Terminal in Wisconsin. On average, this pipeline delivers 237,000 barrels of light