ExxonMobil: Green Company of the Year

There are two ways for a big oil company to go green. There is the political approach and there is the engineer's approach. ExxonMobil ( XOM - news - people ) uses both.Purely political: the grand announcement in July that ExxonMobil would put $600 million into algae farms that would turn sunlight into automotive fuel. It takes a leap of faith to think tanks of algae can compete with oil wells, even allowing for the advantage that biofuels would have in a world of carbon permits (or carbon taxes). But the algae project buys ExxonMobil some peace with environmentalists. Since taking the helm in 2006, ExxonMobil boss Rex W. Tillerson has worked hard to soften the company's stance on climate change; he is not as gruff and forceful as his predecessor Lee R. Raymond in dismissing global-warming alarmists.2 emissions by 1 billion tons a year. Could windmills come close to that in reducing greenhouse gases? Not easily. To get the same emissions reduction you would have to replace half of power plant coal with 80,000 giant turbines covering 400,000 acres of ground. "Natural gas is the answer to green-energy low-carbon concerns," says Neil Duffin, president of ExxonMobil's project development company.ExxonMobil's bet on natural gas best comes into focus 7,900 miles away from its Irving, Tex. headquarters, in the Persian Gulf state of Qatar. There ExxonMobil is nearing completion of a $30 billion project to develop the world's biggest natural gas field. Four giant plants, the biggest of their kind, will chill the gas into liquefied natural gas for loading on...
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