Eni's power generation sites are located in Ferrera Erbognone, Ravenna, Livorno, Taranto, Mantua, Brindisi, Ferrara and Bolgiano.[137][138] In 2012, Eni's power generation was 25.67 TWh.[139][140] Overall Eni supplies 2,600 customers including large companies, power generation companies, wholesalers and distributors of natural gas for automotive use.