Shell in Great Lakes LNG Bunkering Deal
http://shipandbunker.com/news/am/864258-shell-in-great-lakes-lng-bunkering-deal
Did you see this ?
http://www.greencarcongress.com/2014/03/20130427-2sdf.html
Giant LNG 2 Stroke Diesels for Ships by Wärtsilä, I have never even heard of them!