Governorship of Sarah Palin December 4, 2006, and maintained a high approval rating throughout her term. On July 3, 2009, Sarah Palin announced her resignation as governor of Alaska. She stepped down on July 26, 2009, being replaced by Lieutenant Governor Sean Parnell. Palin had championed ethics reform throughout her election campaign. Her first legislative action after taking office was to push for a bipartisan ethics reform bill. She signed the resulting legislation in July 2007, calling it a "first step" declaring that she remains determined to clean up Alaska politics. However, Palin was also the subject of an ethics probe concerning her brother-in-law,
Wind power in Alaska Wind power in Alaska Wind power in Alaska has the potential to provide all of the electricity used in the U.S. state of Alaska. From its installation, in July 2009 through October 2012, the Pillar Mountain Wind 4.5 MW wind farm has saved the use of nearly of diesel fuel in Kodiak, Alaska. In early 2010, the National Renewable Energy Laboratory released the first comprehensive update of wind energy potential by state since 1993, showing that Alaska has the potential to install 494,700 MW of wind power, capable of generating 1,620,000 million kWh/year. Alaska used 6,291 million kWh in 2011.