Crotched Mountain is a small mountain in western Hillsborough County, New Hampshire, in the United States. The 2,063-foot (629 m) summit of the mountain is in the town of Francestown, while the western slopes of the mountain rise in the town of Bennington, and a long southern ridge of the mountain is in Greenfield. The mountain was the site of the world’s first wind farm. In 1980, US Windpower installed 20 wind turbines rated at 30 kilowatts each, on the shoulder of Crotched Mountain. More on Wikipedia…