Spectra Energy Corp is a natural gas infrastructure company. The Company owns and operates natural gas-related energy assets and a crude oil pipeline system connecting Canadian and the United States producers to refineries. It conducts its business in four segments: Spectra Energy Partners, Distribution, Western Canada Transmission & Processing and Field Services. Its Spectra Energy Partners segment provides transmission, storage and gathering of natural gas, as well as the transportation and storage of crude oil through interstate pipeline systems. Its Distribution segment provides distribution services in Canada through its subsidiary, Union Gas Limited. Its Western Canada Transmission & Processing business comprises the British Columbia (BC) Pipeline, BC Field Services, Canadian Midstream and Empress NGL operations, and Maritimes & Northeast Pipeline Limited Partnership. Its Field Services segment consists of approximately 50% investment in DCP Midstream, LLC.