The U.S. Energy Department says carbon dioxide emissions increased by 1.6% in the United States last year. It blames most of the increase on residential and commercial energy use, adding that emissions from transportation and industrial sources were essentially flat compared with 2006. The department says most of the increase in residential and commercial use was a result of greater demand for heating and cooling because of the weather. Officials say emissions of carbon dioxide, the leading man-made greenhouse gas linked to global warming, declined in the United States in 2006, but that was also because of weather-related circumstances.
Source: http://www.oilweek.com/news.asp?ID=16159
Related:
http://www.eia.doe.gov/oiaf/1605/flash/flash.html
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