Very interesting little application on
NPR's website: it shows the electric grid for the US, including power generation and transmission. For Maryland, 56% of our energy comes from coal, 28% from nuclear power, 7% oil, 4% gas, 3% hydro, and a bit of biomass and "other." There are a bunch of big nuclear reactors in the area, but no one state seems completely dependent on them. Illinois gets almost half its power from nuclear energy. Fun gadget!