In the US, Illinois has the most for any state. Ontario also has a large number of reactor plants.
Probably Illinois, it has the most stations
Illinois has the most nuclear power plants
In the 1970's
In industrialised countries. If you mean nuclear plants in the US, look at NRC website www.nrc.gov , there is a map showing all the US plants.
Which State is Midland in? You can find all US plants on www.nrc.gov
United States companies that specialize in electric generator repair are state owned power plants. These include plants such as Georgia Power or Florida Power and Light Company.
There are currently 62 commercially operated nuclear power plants and 100 nuclear reactors in the United States. They are located in 31 states with the most being in the state of Illinois.
In the US most of the population is east of the Mississippi river, thus most of the electrical demand is there, therefor most power plants both nuclear and fossil fuel are there.
Illinois has several nuclear power plants (see link below) with a total generating capacity of 11,263 MWe. I don't have details of other types of power plants in the state.
Burning of sulfur rich coal in electric power plants.
The US, followed by France, Japan, China and Russia.