Here is the Breakdown of energy used in the USA by source from 2002 to 2006

Nnadir has a further breakdown of the non-fossil fuel portion


Non-fossil fuel source    Share of non-fossil fuel   total share

Nuclear:                  54.5%                      8.2%

Conventional Hydro:       19.2%                      2.9%

Wood:                     14.0%                      2.1%

Other biofuels like, and including, ethanol:  5%     0.7%

Garbage burning (waste):  2.7%                       0.4%

Geothermal:               2.3%                       0.3%

Wind:                     1.7%                       0.3%

Solar:                    0.4%                       0.07%

Brian Wang

Brian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology.

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