Spectra Energy Partners, LP is engaged in the transmission, storage and gathering of natural gas, the transportation and storage of crude oil, and the transportation of natural gas liquids (NGLs. The Company owns and operates natural gas transmission, gathering and storage assets, and crude oil transportation and storage assets, in central, southern and eastern United States, as well as western Canada. The Company operates two segments: U.S. Transmission, and Liquids. The Company's U.S. Transmission business provides transmission, storage, and gathering of natural gas for customers in various regions of the northeastern and southeastern United States. The Company's Liquids business provides transportation and storage of crude oil and transportation of NGLs for customers in central and southern United States and Canada.