Hydropower does exceed nonhydro renewable generation in several states, particularly in the Northwest, where in 2013 conventional hydropower accounted for 69% and 56% of total electricity generation in Washington and Oregon, respectively. However, the market penetration of other renewables is growing in the United States, particularly in the Midwest and California. Between 2003 and 2013, the number of states for which nonhydro renewable generation exceeded hydropower generation, shaded green on the maps, nearly doubled—increasing from 17 to 33 over this period.
Read More......