Democrats don't hate nuclear power, uneducated people do.
They just don't know what benefit nuclear power does (baseload capacity, virtually no CO2 emissions, less radiation emmited (vs coal), respectable costs, ...)
In order to pass thoses laws, ours representatives have to imaginate things that would look cool in order to get support : nuclear help to reduce oil dependency. It does look cool but oil produce only 3% of electricity, so energy policy dosent help shit with oil.
Here a link about the political trouble of nuclear.
hxxp://djysrv.blogspot.com/2009/08/obamas-climate-policy-needs-nuclear.html
Here a link about nuclear/coal/other plants costs:
w w w.eia.doe.gov/oiaf/aeo/assumption/pdf/electricity.pdf#page=3