(ADPnews) - Aug 2, 2010 - Spanish wind energy company Gamesa (MCE:GAM) last week lowered its guidance for wind turbine sales in 2010 to 2,400-2,500 MW from 2,700-3,000 MW previously, as order flow slowed in the second quarter of 2010, "reflecting uncertainty and regulatory volatility in the wind power market in southern Europe, mainly Spain and Italy, the company said.