Bloomberg: Japan’s Prime Minister Yasuo Fukuda will set a goal of cutting the country’s greenhouse gas emissions as much as 80 percent by 2050, Nikkei reported, without saying where it got the information from. The announcement may come as early as the beginning of June, as Japan prepares to host a Group of Eight summit at Lake Toya in Hokkaido the following month, the newspaper said. Environment ministers from the G8 and nine other nations will also meet in Japan this month to speed …