Nearly Half of US Electricity Comes From Coal, Mostly from Wyoming


Powder River Wyoming Coal Low Pollution, High Carbon, Distant from Electric Grid


Transport is Main Energy Problem, But Petroleum Fuel Options Have Problems


Solar Is Very Small and Costly and Dominated by China and Europe


Wind is competitive But Intermittent, Unsightly, Distant from Grid


Nuclear Carbon Free But Threatened with Plant Safety and Waste Disposal Fears


Largest Transport Energy Savings From People Changing Commute Habits


Information, Computer and Telecommunications Technologies Offer Commute Options for Energy and Time Savings


Large Energy Savings from Retrofitting and New Green Buildings