Barbose, Galen; Wiser, Ryan; Bolinger, Mark - 2009
established, their impact is already evident: almost 1800 MW of new renewable capacity has been installed in Western states …, representing approximately 83% of RPS-driven renewable capacity growth in the West through 2007. Geothermal energy occupies a … distant second place, providing 7% of RPS-driven new renewable capacity in the West since the late 1990s, though geothermal …