Japanese electric utility Electric Power Development Co Ltd (<a href="https://quote.jpx.co.jp/jpx/template/quote.cgi?F=tmp/e_stock_detail&MKTN=T&QCODE=9513" target="_blank">TYO:9513</a>), known as J-Power, announced today that its 41.5-MW Kaminokuni No. 2 wind farm on Hokkaido island has commenced commercial operation.