(SeeNews) - May 9, 2012 - The earnings before interest, tax, depreciation and amortisation (EBITDA) of Spanish renewable energy company Gamesa (MCE:GAM) are seen to have fallen by up to 33% on the year to EUR 50.4 million (USD 65.4m) in the first quarter of 2012, according to a forecast by Spanish bank Sabadell.