Xinhua: The United States has become the world’s leading wind power producer and is expected to see rapid growth in places like Texas, the Great Plains and California, according to figures released on Saturday. The U.S. wind industry now tops Germany in terms of how much energy is being produced from wind, the American Wind Energy Association (AWEA) said. Germany still has more installed capacity — 22,000 megawatts vs. 17,000 in the United States at the end of 2007. But the average …