Keywords: US energy flow 2011.png en EIA US Energy Flow 2011 uses fossil-fuel equivalency http //www eia gov/totalenergy/data/annual/pdf/sec17 pdf 2014-06-02 http //www eia gov/totalenergy/data/annual/pdf/sec1_3 pdf US DOE EIA PD-USGov Uploaded with UploadWizard Energy statistics of the United States Energy flow diagrams |