Basically the article you point to is a great piece of negative propaganda but isn't a reliable source for the accurate cost of nuclear energy production. (climate-skeptic.com)
Also, all of this seems to be a good argument for expanding nuclear energy production as an alternative to fossil fuels for generating electricity. (realclimate.org)
For large - scale, sustainable nuclear energy production to continue, the supply of nuclear fuel must last a long time. (scientificamerican.com)