Geothermal power production in the USA increased by 9.7% year-to-date through December 2011 according to the latest Electric Power Monthly report by the Energy Information Administration.
Net Generation from Geothermal rose from 15,219 Thousand Megawatthours in December 2010 to 16,700 in 2011.
Nevada showed the biggest increase (28.8%) followed by Idaho (28.5%).
Hawai'i (11.6%) and California (6.6%) showed modest gains.
