FILE - In this May 15, 2007 file photo, wind power turbines manufactured by Siemens are seen in Horsbuell, northern Germany. German industrial conglomerate Siemens AG said Tuesday Nov. 10, 2009, its revenue on environmental products rose by 11 percent over the past year and that it had received an order for wind turbines from Mexico _ its first ever from Latin America. (AP Photo/Heribert Proepper, File)