At present 104 in operation
104 operating Nuclear Power units
There were 104 commercial nuclear power plants operating in the United States as of 2009.
from power plants
There are many more than three states in the US with nuclear plants. Go to www.nrc.gov for a complete list
Coal burning power plants in the US produce around 4 times more electrical energy compared to nuclear power plants.
The Atomic Energy Commission (AEC) regulates nuclear power plants in the US.
Yes, there are 104 operating reactors in the US
104 see http://en.wikipedia.org/wiki/List_of_nuclear_reactors#United_States_of_America
No. See the NRC website 'www.nrc.gov' for a map of all US nuclear plants
In the US, the US NRC their rule books are many tens of thousands of pages long.
Illinois has the most nuclear power plants
In the US they're stored on site.