The National Energy Board (NEB) is an independent tribunal with responsibilities for regulating the oil, gas, and electricity industries. This document presents the decision of the NEB regarding Enbridge Pipelines' application for a Certificate of Public Convenience (CPCN) under section 52 of the National Energy Board Act (NEB Act) authorizing Enbridge to construct and operate the Alberta Clipper Expansion Project which consists of 1 078 kilometres of new 914 millimetre outside diameter oil pipeline and associated facilities between Enbridge's Hardisty Alberta terminal and the Canada/United States border near Gretna, Manitoba.-- Includes text from document.