On 15 November 2005, Eurus Energy Group celebrated the completion of Japan's largest wind farm at Cape Soya, Wakkanai, Hokkaido. Total project cost is 12 billion yen and total output capacity is 57MW. The wind farm reduces about 120,000 tons of CO2 emission a year. Completion of its Soya Wind Farm increases wind energy output to 240MW in Japan and 1,080MW in world total.