Italian renewable power producer ERG SpA (<a href="https://www.borsaitaliana.it/borsa/azioni/scheda/IT0001157020.html?lang=en" target="_blank">BIT:ERG</a>) on Friday reported a 22% drop in first-half adjusted group net profit to EUR 83 million (USD 95.9m), citing persistently low wind speeds, which offset contributions from new capacity.