Electricity generation. The production of electricity in 2013 was 23,322TWh. Sources of electricity were coal and peat 41%, natural gas 22%, hydroelectric 16%, nuclear power 11%, oil 4%, biomass and waste 2% and other sources 4%.
The nine Supreme Court Justices on the Supreme Court of the United States are the final arbiters on whether or not a law passed by the legislative branch is constitutional.
How Many Supreme Court Justices Are There Landmark Supreme Court Cases Justice Sonia Sotomayor Justice Clarence Thomas Chief Justice John Roberts Supreme Court Building Justice Anthony M Kennedy Chief Justice Of The Supreme Court Supreme Court Justices Justice Ruth Bader Ginsburg Us Supreme Court Docket Justice Antonin Scalia. 1  Alabama Forms.