Then there's the promise of thorium power: http://energyfromthorium.com
But usually, this kind of liability is wHat libertarians promote in place of regulation, not something anyone calls excessi regulation.
There is also an argument that the "regulatory ratcheting" from the NRC is due to political pressure rather than engineering principles[0].
Finally it is hard to read former chairman Gregory Jaczko's recent comments about Fukushima and not conclude that the NRC was, and quite possibly still is, actively opposing the nuclear industry with an ultimate goal of shutting it down[1].
[0] http://www.phyast.pitt.edu/~blc/book/chapter9.html
[1] http://bigstory.ap.org/article/us-ex-nuclear-chief-fukushima...
Do you have an example supporting your claim that nuclear power companies are being hindered by the cost of this liability insurance rather than all the other construction protocols, environmental and safety audits, and permits from every level of government they have to pay for?
These two new reactors can only be built if NuStar spends $520 million on licensing, for example:
http://www.neimagazine.com/features/featuredriving-for-a-lic...
Fossil fuel electricity generation kills an estimated 200,000 people a year worldwide. How many nuclear energy related deaths have happened since Fukushima (2011)? Approximately zero.
Nothing is perfect, but nuclear is the safest form of baseline, reliable power we have. A whole lot of propaganda (and stupidity) is holding it back. The waste problem is easily solvable given the will to do so, and I'm optimistic that Yucca Mountain will be restarted given the current political climate. If not, there's always the mid-Pacific subduction zone.
Regardless, there's a great need for improved nuclear power technology until the time that a better high-density energy source becomes practical.