http://www.eia.gov/electricity/data/eia826/
http://www.eia.gov/electricity/data/eia861/
http://www.eia.gov/electricity/data/eia860m/
http://www.eia.gov/electricity/data/eia923/
http://www.eia.gov/electricity/data/eia411/
http://www.eia.gov/electricity/data/emissions/
http://www.eia.gov/electricity/data/water/
http://www.eia.gov/electricity/data/eia767/
http://www.eia.gov/electricity/data/eia412/