CNEB hearings on Energy East Pipeline set to begin in Saint John Steve Butt, Alaska LNG project. NGP Stock Photo by Dave Harbour ADN by Alex DeMarban.  The Alaska LNG megaproject has a $10 billion problem other gas projects don't face — a huge volume of carbon dioxide must be prevented from entering the atmosphere where it may speed up global warming. The senior manager for the project, an employee of the lead oil company, ExxonMobil, said there is no federal law requiring that all carbon dioxide — a major greenhouse gas [...]