Original sentence: In response, the nuclear industry claims the following: that the above risks are small, that nuclear power generates relatively little airborne pollution, and that nuclear power is the only energy source that may be feasibly built out rapidly if fossil fuels become depleted through peak oil or restricted due to environmental problems like global warming
Edited sentence: Proponents argue that these risks are small and that nuclear power is a proven technology which may be relatively rapidly built out if fossil fuels become depleted or restricted due to environmental problems like global warming