France's nuclear solution
What if there were a way to get around nuclear energy's big problem— radioactive waste? There is.
America gets one-fifth of its power from nuclear power plants. Nuclear is far and away the cheapest and most reliable alternative to carbon-emitting coal. Yet we all know that nuclear energy carries one great big negative: the problem of nuclear waste, the radioactive residue from enriched uranium.
Now, suppose there were a solution to this problem? A solution that reduced the amount and the toxicity of nuclear waste by 80 percent or more? That would be useful, right?
Well guess what—it’s doable. Better yet—it’s done.
This week, I visited a facility in Normandy where France reprocesses the water from FranceÂ’s 58 (soon to be 59) nuclear reactors, as well as waste from reactors in other European Union countries and Japan.
Used uranium is removed from reactor cores and chemically manipulated to restore its radioactivity. This process creates new fuels—and only small amounts of waste byproducts. The process can be repeated a third time and perhaps a fourth.
Yet in the United States, where reprocessing was invented, used uranium is simply discarded.
The result is highly wasteful: The once-used uranium still retains 96 percent of its energy potential. The result is likewise highly dangerous: That 96 percent potent uranium also retains a corresponding proportion of its toxicity to human life. So why do we not reprocess?
The decision was not made by accident. Back in the 1970s, the U.S. made a conscious policy decision to shut down its reprocessing facilities. The decision had nothing to do with energy policy, and everything to do with that eraÂ’s arms control illusions.
One of the byproducts of reprocessing uranium is plutonium. The plutonium produced by a civil reactor is not weapons-grade. It can be used as a fuel itself, and in France it is. But theoretically, this low-grade plutonium could be reprocessed again and again and enriched to a point where it could be used as a weapon.
On the basis of this fact, the Carter administration decided that the U.S. must eschew reprocessing altogether. It reasoned as follows: If the U.S. civil nuclear program permitted any reprocessing, even for fuel purposes only, that would compromise U.S. efforts to persuade other countries not to reprocess. And (the reasoning continued) an across-the-board ban on reprocessing was the only way to ensure against nuclear proliferation.