Enbridge Inc. (Enbridge or the Company) is one of North America’s largest energy transportation and distribution companies. Enbridge conducts its business through five operating segments: Liquids Pipelines, Gas Pipelines, Sponsored Investments, Gas Distribution and Services, and International. These operating segments are strategic business units established by senior management to facilitate the achievement of the Company’s long-term objectives, to aid in resource allocation decisions and to assess operational performance.

Liquids Pipelines
Liquids Pipelines includes the operation of the Canadian common carrier pipeline and feeder pipelines that transport crude oil and other liquid hydrocarbons.

Gas Pipelines
Gas Pipelines consists of proportionately consolidated investments in natural gas pipelines including the U.S. portion of the Alliance Pipeline, Vector Pipeline and transmission and gathering pipelines in the Gulf of Mexico.

Sponsored Investments
Sponsored Investments consists of the Company’s investments in Enbridge Energy Partners, L.P. (EEP), Enbridge Energy Management, L.L.C. (EEM), a 17.2% owned subsidiary which owns 100% of EEP’s i-units, (collectively, the Partnership) and Enbridge Income Fund (EIF). The Partnership transports crude oil and other liquid hydrocarbons through common carrier and feeder pipelines and transports, gathers, processes and markets natural gas and natural gas liquids. EIF is a publicly traded income fund whose primary operations include a 50% interest in the Canadian portion of the Alliance Pipeline and a crude oil and liquids pipeline and gathering system.

Gas Distribution and Services
Gas Distribution and Services consists of gas utility operations which serve residential, commercial, industrial and transportation customers, primarily in central and eastern Ontario. It also includes natural gas distribution activities in Quebec, New Brunswick and New York State, and the Company’s proportionately consolidated investment in Aux Sable, a natural gas fractionation and extraction business.

The Company’s commodity marketing businesses are also included in Gas Distribution and Services. These businesses manage the Company’s volume commitments on Alliance and Vector Pipelines as well as, offer commodity storage, transport, and supply management services.

International
The Company's International business consists of investments in energy delivery businesses, Compañía Logistica de Hidrocarburos CLH, S.A. (CLH) in Spain and Oleoducto Central, S.A. (OCENSA) in Colombia.