Starting in September, a 250,000-cow dairy in northeast China plans to supply 38,000 megawatt-hours of power, enough to meet the average demand of about 15,000 Chinese residents. General Electric Co. will supply the farm with four biogas turbines. Biogas isn't new in China: by 2005, 1,500 large-scale biogas plants were in place at livestock farms and industrial waste sites. However, the government aims to have 300 million rural residents using biogas electricity by 2020 from 10,000 large-scale projects. Read the full article from New York Times.