Associated Press: Gov. John Baldacci joined First Wind officials and builders Thursday to mark the start of commercial energy generation at the Stetson Wind project, which becomes the largest wind-power facility in New England. First Wind said the 38 General Electric turbines on Stetson Mountain in eastern Maine’s Washington County will generate about 167 million kilowatt-hours of clean electricity every year, the equivalent power needs of 23,500 homes. With Thursday’s dedication, the project …