For GSS Energy Use chapter 10. Excerpt: BURLINGTON, Vt. — Vermont’s largest city has a new success to add to its list of socially conscious achievements: 100 percent of its electricity now comes from renewable sources such as wind, water and biomass. With little fanfare, the Burlington Electric Department crossed the threshold this month with the purchase of the 7.4-megawatt Winooski 1 hydroelectric project on the Winooski River at the city’s edge. When it did, Burlington joined the Washington Electric Co-operative, which has about 11,000 customers across central and northern Vermont, which reached 100 percent earlier this year. “It shows that we’re able to do it, and we’re able to do it cost effectively in a way that makes Vermonters really positioned well for the future,” said Christopher Recchia, the commissioner of the Vermont Department of Public Service. It’s part of a broader movement that includes a statewide goal of getting 90 percent of Vermont’s energy from renewable resources by 2050, including electricity, heating and transportation.  ...It’s also a growing movement across the country, as governments and businesses seek to liberate themselves from using power produced by environmentally harmful fossil fuels. ...Greensburg, Kansas, almost wiped out by a 2007 tornado, rebuilt with energy efficiency in mind. A 12.5-megawatt wind farm went online in 2009, producing electricity in excess of that consumed by the community of 850, said Administrator Ed Truelove.... http://www.washingtonpost.com/national/health-science/in-vermont-a-milestone-in-green-energy-efforts/2014/09/14/9fc6e2c6-3c28-11e4-a430-b82a3e67b762_story.html. Associated Press, The Washington Post.