doe eia 0638 2004 documentation for emissions of greenhouse gases in the united states december 2006 energy information administration office integrated analysis and forecasting us department washington dc 20585 this report was prepared by independent statistical analytical agency within contained herein should be attributed to not construed as advocating or reflecting any policy position other organization contacts under general direction mr john conti director questions concerning content may directed national center at 202 586 8800 specific technical obtained from perry lindstrom 0934 e mail gov reports would have been possible without assistance science