Italian renewables pure-player ERG SpA (<a href="https://www.borsaitaliana.it/borsa/azioni/scheda/IT0001157020.html?lang=en" target="_blank">BIT:ERG</a>) has signed a long-term power purchase agreement (PPA) with Amazon.com Inc (<a href="https://www.nasdaq.com/market-activity/stocks/amzn" target="_blank">NASDAQ:AMZN</a>) for the supply of approximately 2.5 TWh of electricity from a wind farm in Northern Ireland.