Is it fair to the community if an individual refuses payment and blocks a socially useful project? Putting legal issues aside, are there situations in which it would be morally permissible for...

Is it fair to the community if an individual refuses payment and blocks a socially useful project? Putting legal issues aside, are there situations in which it would be morally permissible for government to seize private property for the public good with less than full compensation or even with no compensation at all?”