Good luck with convincing environmentalists that LNG is good for the climate because it's not true. Ignoring the fact that it's just as likely to replace nuclear power in Japan as coal from China, even on a straight comparison it is still marginally better over the long-term or even worse over the short term. Find out more here: https://www.wildernesscommittee.org/sites/all/files/publications/2016_LNG_paper_web.pdf